I fixed this so removing.

makefile

@@ -7,7 +7,7 @@ STB_DIR := ./stb
 
 # Compiler and flags
 CXX := g++
-BASE_CXXFLAGS = -std=c++23 -O3 -I$(IMGUI_DIR) -I$(IMGUI_DIR)/backends -I$(STB_DIR)
+BASE_CXXFLAGS = -std=c++23 -O3 -fopenmp -march=native -I$(IMGUI_DIR) -I$(IMGUI_DIR)/backends -I$(STB_DIR) -g
 BASE_CXXFLAGS += `pkg-config --cflags glfw3`
 CFLAGS = $(BASE_CXXFLAGS)
 LDFLAGS := -L./imgui -limgui -lGL
@@ -34,7 +34,7 @@ endif
 CXXFLAGS = $(BASE_CXXFLAGS) $(SIMD_CXXFLAGS)
 
 # Source files
-SRC := $(SRC_DIR)/g3etest.cpp
+SRC := $(SRC_DIR)/ptest.cpp
 #SRC := $(SRC_DIR)/g2chromatic2.cpp
 SRC += $(IMGUI_DIR)/imgui.cpp $(IMGUI_DIR)/imgui_demo.cpp $(IMGUI_DIR)/imgui_draw.cpp $(IMGUI_DIR)/imgui_tables.cpp $(IMGUI_DIR)/imgui_widgets.cpp
 SRC += $(IMGUI_DIR)/backends/imgui_impl_glfw.cpp $(IMGUI_DIR)/backends/imgui_impl_opengl3.cpp

tests/fluidsim.cpp

@@ -71,7 +71,7 @@ public:
     void update() {
         if (isRunning) {
             if (sim.getParticleCount() < (size_t)totalParticleCap) {
-                 sim.spawnParticles(baseParticle, particlesToSpawnPerFrame);
+                sim.spawnParticles(baseParticle, particlesToSpawnPerFrame);
             }
             sim.applyPhysics();
         }

tests/g3etest.cpp

@@ -31,9 +31,9 @@ struct defaults {
     bool slowRender = false;
     bool globalIllumination = true;
     bool useLod = true;
-    int rayCount = 3;
+    int rayCount = 5;
     int reflectCount = 3;
-    int lodDist = 500;
+    int lodDist = 50000;
     float lodDropoff = 0.1;
     PNoise2 noise = PNoise2(42);
     
@@ -82,6 +82,12 @@ std::vector<double> renderFrameTimes;
 int frameHistoryIndex = 0;
 bool firstFrameMeasured = false;
 
+// Stats update timer
+std::chrono::steady_clock::time_point lastStatsUpdate;
+const std::chrono::seconds STATS_UPDATE_INTERVAL(10);
+std::string cachedStats;
+bool statsNeedUpdate = true;
+
 Scene scene;
 bool meshNeedsUpdate = false;
 
@@ -182,38 +188,45 @@ void addStar(const defaults& config, const stardefaults& starconf, Octree<int>&
     meshNeedsUpdate = true;
 }
 
+void updateStatsCache(Octree<int>& grid) {
+    std::stringstream gridstats;
+    grid.printStats(gridstats);
+    cachedStats = gridstats.str();
+    lastStatsUpdate = std::chrono::steady_clock::now();
+    statsNeedUpdate = false;
+}
 
 void livePreview(Octree<int>& grid, defaults& config, const Camera& cam) {
     std::lock_guard<std::mutex> lock(PreviewMutex);
     updatePreview = true;
 
     
-    if (meshNeedsUpdate) {
-        scene.clear();
-        std::shared_ptr<Mesh> planetMesh = grid.generateMesh(1, config.meshIsoLevel, pow(config.meshResolution, 2));
-        std::shared_ptr<Mesh> starMesh = grid.generateMesh(2, config.meshIsoLevel, config.meshResolution);
+    // if (meshNeedsUpdate) {
+    //     scene.clear();
+    //     std::shared_ptr<Mesh> planetMesh = grid.generateMesh(1, config.meshIsoLevel, pow(config.meshResolution, 2));
+    //     std::shared_ptr<Mesh> starMesh = grid.generateMesh(2, config.meshIsoLevel, config.meshResolution);
 
-        scene.addMesh(planetMesh);
-        scene.addMesh(starMesh);
+    //     scene.addMesh(planetMesh);
+    //     scene.addMesh(starMesh);
         
-        // planetMesh.setResolution(config.meshResolution);
-        // planetMesh.setIsoLevel(config.meshIsoLevel);
-        // planetMesh.update(grid);
-        meshNeedsUpdate = false;
-    }
+    //     // planetMesh.setResolution(config.meshResolution);
+    //     // planetMesh.setIsoLevel(config.meshIsoLevel);
+    //     // planetMesh.update(grid);
+    //     meshNeedsUpdate = false;
+    // }
 
     auto renderStart = std::chrono::high_resolution_clock::now();
     frame currentPreviewFrame;
 
-    currentPreviewFrame = scene.render(cam, config.outWidth, config.outHeight, 0.1f, 10000.0f, frame::colormap::RGB);
+    // currentPreviewFrame = scene.render(cam, config.outWidth, config.outHeight, 0.1f, 10000.0f, frame::colormap::RGB);
     
-    // grid.setLODMinDistance(config.lodDist);
-    // grid.setLODFalloff(config.lodDropoff);
-    // if (config.slowRender) {
-    //     currentPreviewFrame = grid.renderFrame(cam, config.outWidth, config.outHeight, frame::colormap::RGB, config.rayCount, config.reflectCount, config.globalIllumination, config.useLod);
-    // } else {
-    //     currentPreviewFrame = grid.fastRenderFrame(cam, config.outWidth, config.outHeight, frame::colormap::RGB);
-    // }
+    grid.setLODMinDistance(config.lodDist);
+    grid.setLODFalloff(config.lodDropoff);
+    if (config.slowRender) {
+        currentPreviewFrame = grid.renderFrame(cam, config.outWidth, config.outHeight, frame::colormap::RGB, config.rayCount, config.reflectCount, config.globalIllumination, config.useLod);
+    } else {
+        currentPreviewFrame = grid.fastRenderFrame(cam, config.outWidth, config.outHeight, frame::colormap::RGB);
+    }
     
     auto renderEnd = std::chrono::high_resolution_clock::now();
     renderFrameTime = std::chrono::duration<double>(renderEnd - renderStart).count();
@@ -330,7 +343,7 @@ int main() {
     defaults config;
     PointType minBound(-config.gridSizecube, -config.gridSizecube, -config.gridSizecube);
     PointType maxBound(config.gridSizecube, config.gridSizecube, config.gridSizecube);
-    Octree<int> grid(minBound, maxBound, 16, 16);
+    Octree<int> grid(minBound, maxBound, 8, 32);
     bool gridInitialized = false;
     float ghalf = config.gridSizecube / 2.f;
     
@@ -505,22 +518,22 @@ int main() {
             ImGui::ColorEdit3("Color", sphereConf.color);
             
             ImGui::Separator();
-            ImGui::Text("Marching Cubes Config");
-            if (ImGui::SliderInt("Mesh Resolution", &config.meshResolution, 1, 64)) {
-                meshNeedsUpdate = true;
-            }
-            if (ImGui::SliderFloat("Iso Level", &config.meshIsoLevel, 0.01f, 1.0f)) {
-                meshNeedsUpdate = true;
-            }
-
-            ImGui::Separator();
-            ImGui::Checkbox("Is Light", &sphereConf.light);
-            // if(sphereConf.light) {
-            //     ImGui::DragFloat("Emittance", &sphereConf.emittance, 0.1f, 0.0f, 100.0f);
+            // ImGui::Text("Marching Cubes Config");
+            // if (ImGui::SliderInt("Mesh Resolution", &config.meshResolution, 1, 64)) {
+            //     meshNeedsUpdate = true;
             // }
-            // ImGui::SliderFloat("Reflection", &sphereConf.reflection, 0.0f, 1.0f);
-            // ImGui::SliderFloat("Refraction", &sphereConf.refraction, 0.0f, 1.0f);
-            // ImGui::Checkbox("Fill Inside", &sphereConf.fillInside);
+            // if (ImGui::SliderFloat("Iso Level", &config.meshIsoLevel, 0.01f, 1.0f)) {
+            //     meshNeedsUpdate = true;
+            // }
+
+            // ImGui::Separator();
+            // ImGui::Checkbox("Is Light", &sphereConf.light);
+            if(sphereConf.light) {
+                ImGui::DragFloat("Emittance", &sphereConf.emittance, 0.1f, 0.0f, 100.0f);
+            }
+            ImGui::SliderFloat("Reflection", &sphereConf.reflection, 0.0f, 1.0f);
+            ImGui::SliderFloat("Refraction", &sphereConf.refraction, 0.0f, 1.0f);
+            ImGui::Checkbox("Fill Inside", &sphereConf.fillInside);
 
             if (ImGui::CollapsingHeader("Star/Sun Parameters", ImGuiTreeNodeFlags_DefaultOpen)) {
                 ImGui::Checkbox("Enable Star", &starConf.enabled);
@@ -564,8 +577,56 @@ int main() {
             fluidUI.renderUI();
         }
 
-        scene.drawSceneWindow("Planet Preview", cam, 0.01, 1000);
-        scene.drawGridStats();
+        // scene.drawSceneWindow("Planet Preview", cam, 0.01, 1000);
+        // scene.drawGridStats();
+
+        {
+            ImGui::Begin("Planet Preview");
+            if (worldPreview) {
+                if (gridInitialized) {
+                    livePreview(grid, config, cam);
+                }
+            }
+
+            if (gridInitialized && textureInitialized) {
+                ImGui::Image((void*)(intptr_t)textu, ImVec2(config.outWidth, config.outHeight));
+            } else if (gridInitialized) {
+                ImGui::Text("Preview not generated yet");
+            } else {
+                ImGui::Text("No grid generated");
+            }
+            
+            ImGui::Text("Render Performance:");
+            if (renderFPS > 0) {
+                // Color code based on FPS
+                ImVec4 fpsColor = ImVec4(1.0f, 1.0f, 0.0f, 1.0f);
+                // if (renderFPS >= 30.0) {
+                //     fpsColor = ImVec4(0.0f, 1.0f, 0.0f, 1.0f); // Green for good FPS
+                // } else if (renderFPS >= 15.0) {
+                //     fpsColor = ImVec4(1.0f, 1.0f, 0.0f, 1.0f); // Yellow for okay FPS
+                // } else {
+                //     fpsColor = ImVec4(1.0f, 0.0f, 0.0f, 1.0f); // Red for poor FPS
+                // }
+                
+                ImGui::TextColored(fpsColor, "FPS: %.1f", renderFPS);
+                ImGui::Text("Frame time: %.1f ms", avgRenderFrameTime * 1000.0);
+                
+                // Simple progress bar for frame time
+                ImGui::Text("%.1f/100 ms", avgRenderFrameTime * 1000.0);
+                
+                // Show latest frame time
+                ImGui::Text("Latest: %.1f ms", renderFrameTime * 1000.0);
+            }
+            
+            ImGui::Separator();
+
+            if (gridInitialized) {
+                auto now = std::chrono::steady_clock::now();
+                if ((now - lastStatsUpdate) > STATS_UPDATE_INTERVAL) updateStatsCache(grid);
+                ImGui::TextUnformatted(cachedStats.c_str());
+            }
+            ImGui::End();
+        }
 
         {
             ImGui::Begin("controls");
@@ -759,19 +820,18 @@ int main() {
 
             ImGui::Separator();
 
-            ImGui::Checkbox("Continuous Preview", &worldPreview);
+            // ImGui::Checkbox("Continuous Preview", &worldPreview);
 
-            // Removed Raytracing specific controls (Global Illum, LOD) as they don't apply to raster mesh
-            // ImGui::Checkbox("update Preview", &worldPreview);
-            // ImGui::Checkbox("Use Slower renderer", &config.slowRender);
-            // if (config.slowRender) {
-            //     ImGui::InputInt("Rays per pixel", &config.rayCount);
-            //     ImGui::InputInt("Max reflections", &config.reflectCount);
-            // }
-            // ImGui::InputFloat("Lod dropoff", &config.lodDropoff);
-            // ImGui::InputInt("lod minimum Distance", &config.lodDist);
-            // ImGui::Checkbox("use Global illumination", &config.globalIllumination);
-            // ImGui::Checkbox("use Lod", &config.useLod);
+            ImGui::Checkbox("update Preview", &worldPreview);
+            ImGui::Checkbox("Use Slower renderer", &config.slowRender);
+            if (config.slowRender) {
+                ImGui::InputInt("Rays per pixel", &config.rayCount);
+                ImGui::InputInt("Max reflections", &config.reflectCount);
+            }
+            ImGui::InputFloat("Lod dropoff", &config.lodDropoff);
+            ImGui::InputInt("lod minimum Distance", &config.lodDist);
+            ImGui::Checkbox("use Global illumination", &config.globalIllumination);
+            ImGui::Checkbox("use Lod", &config.useLod);
 
             ImGui::End();
         }

tests/materialtest.cpp

@@ -0,0 +1,195 @@
+#include <iostream>
+#include <vector>
+#include <string>
+#include <fstream>
+#include <cmath>
+
+// Include Eigen and project headers
+#include "../eigen/Eigen/Dense" 
+#include "../util/grid/camera.hpp"
+#include "../util/grid/grid3eigen.hpp"
+#include "../util/output/frame.hpp"
+#include "../util/output/bmpwriter.hpp"
+
+// Helper function to create a solid volume of voxels with material properties
+void createBox(Octree<int>& octree, const Eigen::Vector3f& center, const Eigen::Vector3f& size, 
+               const Eigen::Vector3f& albedo, float emission = 0.0f,
+               float roughness = 0.8f, float metallic = 0.0f, float transmission = 0.0f, float ior = 1.45f) {
+    float step = 0.1f; // Voxel spacing
+    Eigen::Vector3f halfSize = size / 2.0f;
+    Eigen::Vector3f minB = center - halfSize;
+    Eigen::Vector3f maxB = center + halfSize;
+    
+    for (float x = minB.x(); x <= maxB.x(); x += step) {
+        for (float y = minB.y(); y <= maxB.y(); y += step) {
+            for (float z = minB.z(); z <= maxB.z(); z += step) {
+                Eigen::Vector3f pos(x, y, z);
+                
+                // .set(data, pos, visible, albedo, size, active, objectId, subId, emission, roughness, metallic, transmission, ior)
+                octree.set(1, pos, true, albedo, step, true, -1, 0, emission, roughness, metallic, transmission, ior);
+            }
+        }
+    }
+}
+
+// Helper function to create a checkerboard pattern volume
+void createCheckerBox(Octree<int>& octree, const Eigen::Vector3f& center, const Eigen::Vector3f& size, 
+                      const Eigen::Vector3f& color1, const Eigen::Vector3f& color2, float checkerSize) {
+    float step = 0.1f;
+    Eigen::Vector3f halfSize = size / 2.0f;
+    Eigen::Vector3f minB = center - halfSize;
+    Eigen::Vector3f maxB = center + halfSize;
+    
+    for (float x = minB.x(); x <= maxB.x(); x += step) {
+        for (float y = minB.y(); y <= maxB.y(); y += step) {
+            for (float z = minB.z(); z <= maxB.z(); z += step) {
+                Eigen::Vector3f pos(x, y, z);
+                
+                // Use floor to correctly handle negative coordinates for the repeating pattern
+                int cx = static_cast<int>(std::floor(x / checkerSize));
+                int cy = static_cast<int>(std::floor(y / checkerSize));
+                int cz = static_cast<int>(std::floor(z / checkerSize));
+                
+                // 3D Checkerboard logic
+                bool isEven = ((cx + cy + cz) % 2 == 0);
+                Eigen::Vector3f albedo = isEven ? color1 : color2;
+                
+                octree.set(1, pos, true, albedo, step, true, -1, 0, 0.0f, 0.8f, 0.1f, 0.0f, 1.0f);
+            }
+        }
+    }
+}
+
+int main() {
+    std::cout << "Initializing Octree..." << std::endl;
+
+    // 1. Initialize Octree bounds
+    Eigen::Vector3f minBound(-10.0f, -10.0f, -10.0f);
+    Eigen::Vector3f maxBound(10.0f, 10.0f, 10.0f);
+    Octree<int> octree(minBound, maxBound, 8, 16);
+    
+    // Set a dark background to emphasize the PBR light emission
+    octree.setBackgroundColor(Eigen::Vector3f(0.02f, 0.02f, 0.02f));
+    octree.setSkylight(Eigen::Vector3f(0.01f, 0.01f, 0.01f));
+
+    std::cout << "Building scene..." << std::endl;
+
+    // 2a. Build Room (Floor and 4 Walls)
+    Eigen::Vector3f cLightGray(0.8f, 0.8f, 0.8f);
+    Eigen::Vector3f cDarkGray(0.2f, 0.2f, 0.2f);
+    float chkSize = 1.0f;
+
+    // Floor (Bounds: Z from -0.7 to -0.5)
+    // The boxes sit exactly on Z = -0.5
+    createCheckerBox(octree, Eigen::Vector3f(0.0f, 0.0f, -0.6f), Eigen::Vector3f(14.4f, 14.4f, 0.2f), cLightGray, cDarkGray, chkSize);
+    
+    // Walls (Bounds: X/Y inner boundaries at +/- 7.0, rising from Z=-0.5 up to Z=7.5)
+    createCheckerBox(octree, Eigen::Vector3f( 7.1f,  0.0f, 3.5f), Eigen::Vector3f(0.2f, 14.4f, 8.0f), cLightGray, cDarkGray, chkSize); // +X
+    createCheckerBox(octree, Eigen::Vector3f(-7.1f,  0.0f, 3.5f), Eigen::Vector3f(0.2f, 14.4f, 8.0f), cLightGray, cDarkGray, chkSize); // -X
+    createCheckerBox(octree, Eigen::Vector3f( 0.0f,  7.1f, 3.5f), Eigen::Vector3f(14.0f, 0.2f, 8.0f), cLightGray, cDarkGray, chkSize); // +Y
+    createCheckerBox(octree, Eigen::Vector3f( 0.0f, -7.1f, 3.5f), Eigen::Vector3f(14.0f, 0.2f, 8.0f), cLightGray, cDarkGray, chkSize); // -Y
+
+    // 2b. Create the 3x3 material sampler grid inside the room
+    Eigen::Vector3f cRed(1.0f, 0.1f, 0.1f);
+    Eigen::Vector3f cBlue(0.1f, 0.1f, 1.0f);
+    Eigen::Vector3f cPurple(0.6f, 0.1f, 0.8f);
+    Eigen::Vector3f size(1.0f, 1.0f, 1.0f);
+
+    float sp = 2.0f; // spacing between cubes
+
+    // --- LAYER 1: Metals ---
+    // (metallic = 1.0, slight roughness for blurry reflections, transmission = 0.0)
+    createBox(octree, Eigen::Vector3f(-sp, -sp, 0.0f), size, cRed,    0.0f, 0.15f, 1.0f, 0.0f, 1.45f);
+    createBox(octree, Eigen::Vector3f(  0, -sp, 0.0f), size, cBlue,   0.0f, 0.15f, 1.0f, 0.0f, 1.45f);
+    createBox(octree, Eigen::Vector3f( sp, -sp, 0.0f), size, cPurple, 0.0f, 0.15f, 1.0f, 0.0f, 1.45f);
+
+    // --- LAYER 2: Opaque & Highly Refractive ---
+    // (metallic = 0.0, very low roughness. transmission = 0.0 for opacity, ior = 2.4 for extreme diamond-like reflection)
+    createBox(octree, Eigen::Vector3f(-sp,  0,  0.0f), size, cRed,    0.0f, 0.05f, 0.0f, 0.0f, 2.4f);
+    createBox(octree, Eigen::Vector3f(  0,  0,  0.0f), size, cBlue,   0.0f, 0.05f, 0.0f, 0.0f, 2.4f);
+    createBox(octree, Eigen::Vector3f( sp,  0,  0.0f), size, cPurple, 0.0f, 0.05f, 0.0f, 0.0f, 2.4f);
+
+    // --- LAYER 3: Clear Glass ---
+    // (metallic = 0.0, near-zero roughness, transmission = 1.0 for full transparency, ior = 1.5 for glass)
+    createBox(octree, Eigen::Vector3f(-sp,  sp, 0.0f), size, cRed,    0.0f, 0.01f, 0.0f, 1.0f, 1.5f);
+    createBox(octree, Eigen::Vector3f(  0,  sp, 0.0f), size, cBlue,   0.0f, 0.01f, 0.0f, 1.0f, 1.5f);
+    createBox(octree, Eigen::Vector3f( sp,  sp, 0.0f), size, cPurple, 0.0f, 0.01f, 0.0f, 1.0f, 1.5f);
+
+    // White Light Box (Above)
+    // Placed near the ceiling (Z=7.4), made large (8x8) to cast soft shadows evenly over the whole 3x3 grid
+    createBox(octree, Eigen::Vector3f(0.0f, 0.0f, 7.4f), Eigen::Vector3f(8.0f, 8.0f, 0.2f), Eigen::Vector3f(1.0f, 1.0f, 1.0f), 15.0f);
+
+    std::cout << "Optimizing and Generating LODs..." << std::endl;
+    octree.generateLODs();
+    octree.printStats();
+
+    // 3. Setup rendering loop
+    int width = 512;
+    int height = 512;
+    int samples = 400;
+    int bounces = 5;
+
+    struct View {
+        std::string name;
+        Eigen::Vector3f origin;
+        Eigen::Vector3f up;
+    };
+
+    // The walls are set perfectly at +/- 7.0 inner edges.
+    // Placing camera at +/- 6.8 will put it "just barely inside".
+    // Floor is at Z = -0.5, Wall top is at Z = 7.5
+    std::vector<View> views = {
+        {"+X", Eigen::Vector3f( 6.8f,  0.0f,  1.0f), Eigen::Vector3f(0.0f, 0.0f, 1.0f)},
+        {"-X", Eigen::Vector3f(-6.8f,  0.0f,  1.0f), Eigen::Vector3f(0.0f, 0.0f, 1.0f)},
+        {"+Y", Eigen::Vector3f( 0.0f,  6.8f,  1.0f), Eigen::Vector3f(0.0f, 0.0f, 1.0f)},
+        {"-Y", Eigen::Vector3f( 0.0f, -6.8f,  1.0f), Eigen::Vector3f(0.0f, 0.0f, 1.0f)},
+        {"+Z", Eigen::Vector3f( 0.0f,  0.0f,  7.3f), Eigen::Vector3f(0.0f, 1.0f, 0.0f)} // Looking down from just beneath wall top
+    };
+
+    Eigen::Vector3f target(0.0f, 0.0f, 0.5f);
+
+    for (const auto& view : views) {
+        std::cout << "\nRendering view from " << view.name << " direction (Fast Pass)..." << std::endl;
+        
+        Camera cam;
+        cam.origin = view.origin;
+        cam.direction = (target - view.origin).normalized();
+        cam.up = view.up;
+        
+        frame out = octree.fastRenderFrame(cam, height, width, frame::colormap::RGB);
+        
+        std::string filename = "output/fast/render_" + view.name + ".bmp";
+        BMPWriter::saveBMP(filename, out);
+    }
+    
+    for (const auto& view : views) {
+        std::cout << "\nRendering view from " << view.name << " direction (Medium 60s Pass)..." << std::endl;
+        
+        Camera cam;
+        cam.origin = view.origin;
+        cam.direction = (target - view.origin).normalized();
+        cam.up = view.up;
+        
+        frame out = octree.renderFrameTimed(cam, height, width, frame::colormap::RGB, 60, bounces, false, true);
+        
+        std::string filename = "output/medium/render_" + view.name + ".bmp";
+        BMPWriter::saveBMP(filename, out);
+    }
+    
+    for (const auto& view : views) {
+        std::cout << "\nRendering view from " << view.name << " direction (Slow 400 Samples Pass)..." << std::endl;
+        
+        Camera cam;
+        cam.origin = view.origin;
+        cam.direction = (target - view.origin).normalized();
+        cam.up = view.up;
+        
+        frame out = octree.renderFrame(cam, height, width, frame::colormap::RGB, samples, bounces, false, true);
+        
+        std::string filename = "output/slow/render_" + view.name + ".bmp";
+        BMPWriter::saveBMP(filename, out);
+    }
+
+    std::cout << "\nAll renders complete!" << std::endl;
+    return 0;
+}

tests/planet.cpp

@@ -0,0 +1,582 @@
+#ifndef PLANET_CPP
+#define PLANET_CPP
+
+#include "../util/sim/planet.hpp"
+#include "../util/grid/camera.hpp"
+#include "../util/noise/pnoise2.hpp"
+#include "../util/noise/pnoise.cpp"
+
+class planetSimUI {
+private:
+    planetsim sim;
+    Camera cam;
+    bool isRunning = false;
+    
+    // Texture Management
+    GLuint textu = 0;
+    std::mutex PreviewMutex;
+    bool updatePreview = false;
+    bool textureInitialized = false;
+    frame currentPreviewFrame;
+    int outWidth = 1024;
+    int outHeight = 1024;
+    float fps = 60;
+    int rayCount = 3;
+    int reflectCount = 4;
+    bool slowRender = false;
+    float lodDist = 1024.0f;
+    float lodDropoff = 0.001f;
+    float maxViewDistance = 4096;
+    bool globalIllumination = false;
+    bool useLod = true;
+    std::map<int, bool> keyStates;
+    float deltaTime = 0.16f;
+    bool orbitEquator = false;
+    float rotationRadius = 2500;
+    float angle = 0.0f;
+    const float ω = (std::pow(M_PI, 2) / 30) / 10;
+    bool tectonicGenned = false;
+    bool doFixPlates = true;
+    bool platesUseCellular = false;
+    std::chrono::steady_clock::time_point lastStatsUpdate;
+    std::string cachedStats;
+    bool statsNeedUpdate = true;
+    float framerate = 60.0;
+
+    enum class DebugColorMode {
+        BASE,
+        PLATES,
+        NOISE,
+        RESERVED
+    };
+    DebugColorMode currentColorMode = DebugColorMode::BASE;
+
+    enum class DebugMapMode {
+        NONE,
+        BASE,
+        NOISE,
+        TECTONIC,
+        TECTONICCOLOR,
+        CURRENT
+    };
+    DebugMapMode currentMapMode = DebugMapMode::NONE;
+    GLuint mapTexture = 0;
+    frame mapFrame;
+
+public:
+    planetSimUI() {
+        cam.origin = v3(4000, 4000, 4000);
+        cam.direction = (v3(0,0,0) - cam.origin).normalized();
+        cam.up = v3(0,1,0);
+        cam.fov = 60;
+        cam.rotationSpeed = M_1_PI;
+    }
+
+    ~planetSimUI() {
+        if (textu != 0) {
+            glDeleteTextures(1, &textu);
+        }
+        if (mapTexture != 0) {
+            glDeleteTextures(1, &mapTexture);
+        }
+        sim.grid.clear();
+    }
+
+    void renderUI(GLFWwindow* window) {
+        handleCameraControls(window);
+        ImGui::Begin("Planet Simulation");
+        if (ImGui::BeginTable("MainLayout", 2, ImGuiTableFlags_Resizable | ImGuiTableFlags_BordersOuter)) {
+            ImGui::TableSetupColumn("Controls", ImGuiTableColumnFlags_WidthStretch, 0.3f);
+            ImGui::TableSetupColumn("Preview", ImGuiTableColumnFlags_WidthStretch, 0.7f);
+            ImGui::TableNextColumn();
+            renderControlsPanel();
+            ImGui::TableNextColumn();
+            renderPreviewPanel();
+            ImGui::EndTable();
+        }
+        ImGui::End();
+    }
+
+    void handleCameraControls(GLFWwindow* window) {
+        if (orbitEquator) {
+            angle += cam.rotationSpeed * deltaTime * ω;
+            
+            cam.origin[0] = sim.config.center[0] + rotationRadius * cosf(angle);
+            cam.origin[1] = sim.config.center[1];
+            cam.origin[2] = sim.config.center[2] + rotationRadius * sinf(angle);
+            
+            v3 target(sim.config.center);
+            cam.direction = (target - cam.origin).normalized();
+        }
+        glfwPollEvents();
+        for (int i = GLFW_KEY_SPACE; i <= GLFW_KEY_LAST; i++) {
+            keyStates[i] = (glfwGetKey(window, i) == GLFW_PRESS);
+        }
+        if (keyStates[GLFW_KEY_W]) cam.moveForward(deltaTime);
+        if (keyStates[GLFW_KEY_S]) cam.moveBackward(deltaTime);
+        if (keyStates[GLFW_KEY_A]) cam.moveLeft(deltaTime);
+        if (keyStates[GLFW_KEY_D]) cam.moveRight(deltaTime);
+        if (keyStates[GLFW_KEY_Z]) cam.moveUp(deltaTime);
+        if (keyStates[GLFW_KEY_X]) cam.moveDown(deltaTime);
+        if (keyStates[GLFW_KEY_Q]) cam.rotateYaw(deltaTime);
+        if (keyStates[GLFW_KEY_R]) cam.rotateYaw(-deltaTime);
+    }
+
+    void renderControlsPanel() {
+        ImGui::BeginChild("ControlsScroll", ImVec2(0, 0), true);
+        
+        if (ImGui::CollapsingHeader("Base Configuration", ImGuiTreeNodeFlags_DefaultOpen)) {
+            ImGui::DragFloat("Radius", &sim.config.radius, 1.0f, 10.0f, 10000.0f);
+            ImGui::InputInt("Surface Points", &sim.config.surfacePoints);
+            ImGui::DragFloat("Voxel Size", &sim.config.voxelSize, 0.1f, 0.1f, 100.0f);
+            ImGui::ColorEdit3("Base Color", sim.config.color.data());
+            
+            ImGui::Separator();
+            
+            if (ImGui::Button("1. Generate Fib Sphere", ImVec2(-1, 40))) {
+                sim.generateFibSphere();
+                applyDebugColorMode();
+            }
+            ImGui::Text("Current Step: %d", sim.config.currentStep);
+            ImGui::Text("Nodes: %zu", sim.config.surfaceNodes.size());
+            ImGui::InputFloat("Noise strength", &sim.config.noiseStrength, 0.01, 1, "%.4f");
+        }
+
+        if (ImGui::CollapsingHeader("Physics Parameters")) {
+            ImGui::DragFloat("Gravity (G)", &sim.config.G_ATTRACTION, 0.1f);
+            ImGui::DragFloat("Time Step", &sim.config.TIMESTEP, 0.001f, 0.0001f, 0.1f);
+            ImGui::DragFloat("Viscosity", &sim.config.dampingFactor, 0.001f, 0.0f, 1.0f);
+            ImGui::DragFloat("Pressure Stiffness", &sim.config.pressureStiffness, 10.0f);
+        }
+
+        if (ImGui::CollapsingHeader("Tectonic Simulation")) {
+            ImGui::DragInt("Num Plates", &sim.config.numPlates, 1, 1, 100);
+            ImGui::DragInt("Smoothing Passes", &sim.config.smoothingPasses, 1, 0, 10);
+            ImGui::DragFloat("Mountain Height", &sim.config.mountHeight, 1.0f, 0.0f, 1000.0f);
+            ImGui::DragFloat("Valley Depth", &sim.config.valleyDepth, 1.0f, -1000.0f, 0.0f);
+            ImGui::DragFloat("Transform Roughness", &sim.config.transformRough, 1.0f, 0.0f, 500.0f);
+            ImGui::DragInt("Stress Passes", &sim.config.stressPasses, 1, 0, 20);
+            ImGui::DragFloat("Max Elevation Ratio", &sim.config.maxElevationRatio, 1.0f, 0.0f, 1.0f);
+            ImGui::Checkbox("Fix Boundaries", &doFixPlates);
+            ImGui::Checkbox("use Cellular", &platesUseCellular);
+
+            if (ImGui::Button("2. Simulate Tectonics", ImVec2(-1, 40))) {
+                simulateTectonics();
+            }
+        }
+
+        if (ImGui::CollapsingHeader("Celestial Bodies")) {
+            ///TODO: add controls for moon, star.
+            if (ImGui::Button("Add Star", ImVec2(-1, 40))) {
+                sim.addStar();
+            }
+        }
+
+        if (ImGui::CollapsingHeader("Fillings")) {
+            if (ImGui::Button("Interpolate surface", ImVec2(-1, 40))) {
+                interpolateSurface();
+            }
+            if (ImGui::Button("Fill Planet", ImVec2(-1, 40))) {
+                fillPlanet();
+            }
+        }
+
+        if (ImGui::CollapsingHeader("Debug Views")) {
+            ImGui::Text("3D Planet Color Mode:");
+            bool colorChanged = false;
+            if (ImGui::RadioButton("Base Color", currentColorMode == DebugColorMode::BASE)) { 
+                currentColorMode = DebugColorMode::BASE;
+                colorChanged = true;
+            }
+            ImGui::SameLine();
+            if (ImGui::RadioButton("Plates", currentColorMode == DebugColorMode::PLATES)) { 
+                currentColorMode = DebugColorMode::PLATES;
+                colorChanged = true;
+            }
+            
+            if (ImGui::RadioButton("Noise", currentColorMode == DebugColorMode::NOISE)) { 
+                currentColorMode = DebugColorMode::NOISE;
+                colorChanged = true;
+            }
+            ImGui::SameLine();
+            if (ImGui::RadioButton("Reserved", currentColorMode == DebugColorMode::RESERVED)) { 
+                currentColorMode = DebugColorMode::RESERVED; 
+                colorChanged = true; 
+            }
+
+            if (colorChanged) {
+                applyDebugColorMode();
+            }
+
+            ImGui::Separator();
+            ImGui::Text("2D Height Map Mode:");
+            bool mapChanged = false;
+            
+            if (ImGui::RadioButton("None", currentMapMode == DebugMapMode::NONE)) { 
+                currentMapMode = DebugMapMode::NONE; 
+                mapChanged = true; 
+            }
+            ImGui::SameLine();
+            if (ImGui::RadioButton("Base Pos", currentMapMode == DebugMapMode::BASE)) { 
+                currentMapMode = DebugMapMode::BASE; 
+                mapChanged = true; 
+            }
+            ImGui::SameLine();
+            if (ImGui::RadioButton("Noise Pos", currentMapMode == DebugMapMode::NOISE)) { 
+                currentMapMode = DebugMapMode::NOISE; 
+                mapChanged = true; 
+            }
+
+            if (!tectonicGenned) ImGui::BeginDisabled();
+            
+            ImGui::SameLine();
+            if (ImGui::RadioButton("Tectonic Pos", currentMapMode == DebugMapMode::TECTONIC)) { 
+                currentMapMode = DebugMapMode::TECTONIC; 
+                mapChanged = true; 
+            }
+
+            if (ImGui::RadioButton("Tectonic Color", currentMapMode == DebugMapMode::TECTONICCOLOR)) { 
+                currentMapMode = DebugMapMode::TECTONICCOLOR;
+                mapChanged = true; 
+            }
+            ImGui::SameLine();
+            if (!tectonicGenned) ImGui::EndDisabled();
+            
+            if (ImGui::RadioButton("Current Pos", currentMapMode == DebugMapMode::CURRENT)) { 
+                currentMapMode = DebugMapMode::CURRENT; 
+                mapChanged = true; 
+            }
+
+            if (ImGui::Button("Refresh Map", ImVec2(-1, 24))) {
+                mapChanged = true;
+                generateDebugMap(currentMapMode);
+            }
+
+            if (mapChanged && currentMapMode != DebugMapMode::NONE) {
+                generateDebugMap(currentMapMode);
+            }
+
+            if (currentMapMode != DebugMapMode::NONE && mapTexture != 0) {
+                float availWidth = ImGui::GetContentRegionAvail().x;
+                ImGui::Image((void*)(intptr_t)mapTexture, ImVec2(availWidth, availWidth * 0.5f));
+            }
+        }
+
+        if (ImGui::CollapsingHeader("Camera Controls", ImGuiTreeNodeFlags_DefaultOpen)) {
+            ImGui::DragFloat3("Origin", cam.origin.data());
+            ImGui::DragFloat3("Direction", cam.direction.data(), 0.0001f, -1.0f, 1.0f);
+            ImGui::DragFloat("Movement Speed", &cam.movementSpeed, 0.1f, 1.0f, 500.0f);
+            ImGui::DragFloat("Rotation Speed", &cam.rotationSpeed, M_1_PI, M_1_PI, M_PI);
+            ImGui::InputFloat("Rotation Distance", &rotationRadius, 10, 100);
+            ImGui::InputFloat("Max Framerate", &framerate, 1, 10);
+
+            ImGui::Checkbox("Use Slower Render", &slowRender);
+
+            if (ImGui::Button("Focus on Planet")) {
+                v3 target(sim.config.center);
+                v3 newDir = (target - cam.origin).normalized();
+                cam.direction = newDir;
+            }
+
+            if (ImGui::Button(orbitEquator ? "Stop Equator" : "Orbit Equator")) orbitEquator = !orbitEquator;
+        }
+
+        updateStatsCache();
+        ImGui::TextUnformatted(cachedStats.c_str());
+
+        ImGui::EndChild();
+    }
+
+    void renderPreviewPanel() {
+        ImGui::BeginChild("PreviewChild", ImVec2(0, 0), true, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse);
+        
+        livePreview();
+        if (textureInitialized) {
+            float aspect = (float)currentPreviewFrame.getWidth() / (float)currentPreviewFrame.getHeight();
+            float availWidth = ImGui::GetContentRegionAvail().x;
+            ImGui::Image((void*)(intptr_t)textu, ImVec2(availWidth, availWidth / aspect));
+        }
+
+        ImGui::EndChild();
+    }
+
+    void applyDebugColorMode() {
+        if (sim.config.surfaceNodes.empty()) return;
+
+        float minNoise = std::numeric_limits<float>::max();
+        float maxNoise = std::numeric_limits<float>::lowest();
+        int minSub = std::numeric_limits<int>::max();
+        int maxSub = std::numeric_limits<int>::lowest();
+
+        for (const auto& p : sim.config.surfaceNodes) {
+            if (p.noiseDisplacement < minNoise) minNoise = p.noiseDisplacement;
+            if (p.noiseDisplacement > maxNoise) maxNoise = p.noiseDisplacement;
+        }
+        int snf = 0;
+        int inf = 0;
+
+        for (auto& p : sim.config.surfaceNodes) {
+            v3 color = p.originColor.cast<float>();
+            
+            switch (currentColorMode) {
+                case DebugColorMode::PLATES:
+                    if (p.plateID != -1 && p.plateID < sim.plates.size()) {
+                        color = sim.plates[p.plateID].debugColor;
+                    } else {
+                        color = v3(0.5f, 0.5f, 0.5f);
+                    }
+                    break;
+                case DebugColorMode::NOISE: {
+                    float t = 0.5f;
+                    if (maxNoise > minNoise) t = (p.noiseDisplacement - minNoise) / (maxNoise - minNoise);
+                    color = v3(t, t, t);
+                    break;
+                }
+                case DebugColorMode::BASE:
+                default:
+                    color = p.originColor.cast<float>();
+                    break;
+            }
+
+            if (!sim.grid.setColor(p.currentPos, color)) {
+                snf++;
+            }
+            // sim.grid.update(p.currentPos, p.currentPos, p, true, color, sim.config.voxelSize, true, -2, false, 0.0f, 0.0f, 0.0f);
+        }
+        for (auto& p : sim.config.interpolatedNodes) {
+            v3 color = p.originColor.cast<float>();
+            
+            switch (currentColorMode) {
+                case DebugColorMode::PLATES:
+                    if (p.plateID != -1 && p.plateID < sim.plates.size()) {
+                        color = sim.plates[p.plateID].debugColor;
+                    } else {
+                        color = v3(0.5f, 0.5f, 0.5f);
+                    }
+                    break;
+                case DebugColorMode::NOISE: {
+                    float t = 0.5f;
+                    if (maxNoise > minNoise) t = (p.noiseDisplacement - minNoise) / (maxNoise - minNoise);
+                    color = v3(t, t, t);
+                    break;
+                }
+                case DebugColorMode::BASE:
+                default:
+                    color = p.originColor.cast<float>();
+                    break;
+            }
+
+            if (!sim.grid.setColor(p.currentPos, color)) {
+                inf++;
+            }
+            // sim.grid.update(p.currentPos, p.currentPos, p, true, color, sim.config.voxelSize, true, -2, false, 0.0f, 0.0f, 0.0f);
+        }
+        if (snf > 0 || inf > 0) {
+            std::cout << snf << " original nodes failed to set" << std::endl;
+            std::cout << inf << " interpolated nodes failed to set" << std::endl;
+        }
+    }
+
+    void generateDebugMap(DebugMapMode mode) {
+        if (mode == DebugMapMode::NONE || sim.config.surfaceNodes.empty()) return;
+
+        int w = 512;
+        int h = 348;
+        std::vector<float> depths(w * h, -1.0f);
+        float minD = std::numeric_limits<float>::max();
+        float maxD = std::numeric_limits<float>::lowest();
+
+        for (const auto& p : sim.config.surfaceNodes) {
+            v3 pos;
+            switch(mode) {
+                case DebugMapMode::BASE: 
+                    pos = p.altPos->originalPos.cast<float>();
+                    break;
+                case DebugMapMode::NOISE: 
+                    pos = p.altPos->noisePos.cast<float>();
+                    break;
+                case DebugMapMode::TECTONIC: 
+                    pos = p.altPos->tectonicPos.cast<float>();
+                    break;
+                case DebugMapMode::CURRENT:
+                default: 
+                    pos = p.currentPos;
+                    break;
+            }
+            float d = pos.norm();
+            if (d < minD) minD = d;
+            if (d > maxD) maxD = d;
+        }
+
+        for (const auto& p : sim.config.surfaceNodes) {
+            v3 pos;
+            switch(mode) {
+                case DebugMapMode::BASE: 
+                    pos = p.altPos->originalPos.cast<float>();
+                    break;
+                case DebugMapMode::NOISE: 
+                    pos = p.altPos->noisePos.cast<float>();
+                    break;
+                case DebugMapMode::TECTONIC: 
+                    pos = p.altPos->tectonicPos.cast<float>();
+                    break;
+                case DebugMapMode::TECTONICCOLOR: 
+                    pos = sim.plates[p.plateID].debugColor;
+                    break;
+                case DebugMapMode::CURRENT:
+                default:
+                    pos = p.currentPos;
+                    break;
+            }
+
+            float d = pos.norm();
+            v3 n = p.altPos->originalPos.cast<float>().normalized();
+            
+            float u = 0.5f + std::atan2(n.z(), n.x()) / (2.0f * static_cast<float>(M_PI));
+            float v = 0.5f - std::asin(n.y()) / static_cast<float>(M_PI);
+
+            int px = std::clamp(static_cast<int>(u * w), 0, w - 1);
+            int py = std::clamp(static_cast<int>(v * h), 0, h - 1);
+
+            float normalizedD = (maxD > minD) ? (d - minD) / (maxD - minD) : 0.5f;
+
+            for (int dy = -1; dy <= 1; dy++) {
+                for (int dx = -1; dx <= 1; dx++) {
+                    int nx = px + dx;
+                    int ny = py + dy;
+                    
+                    if (nx < 0) nx += w;
+                    if (nx >= w) nx -= w;
+                    
+                    if (ny >= 0 && ny < h) {
+                        int idx = ny * w + nx;
+                        if (depths[idx] < 0.0f || normalizedD > depths[idx]) {
+                            depths[idx] = normalizedD;
+                        }
+                    }
+                }
+            }
+        }
+
+        for (int i = 0; i < w * h; i++) {
+            if (depths[i] < 0.0f) depths[i] = 0.0f;
+        }
+
+        std::vector<uint8_t> pixels(w * h * 3);
+        for (int i = 0; i < w * h; i++) {
+            uint8_t val = static_cast<uint8_t>(depths[i] * 255.0f);
+            pixels[i * 3 + 0] = val;
+            pixels[i * 3 + 1] = val;
+            pixels[i * 3 + 2] = val;
+        }
+
+        mapFrame = frame(w, h, frame::colormap::RGB);
+        mapFrame.setData(pixels);
+
+        if (mapTexture == 0) {
+            glGenTextures(1, &mapTexture);
+        }
+        
+        glBindTexture(GL_TEXTURE_2D, mapTexture);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, mapFrame.getData().data());
+    }
+
+    void applyNoise(const NoisePreviewState& noiseState) {
+        TIME_FUNCTION;
+        auto triplanarNoise = [&](const Eigen::Vector3f& pos) -> float {
+            PNoise2 gen(noiseState.masterSeed);
+            
+            Eigen::Vector3f n = pos.normalized();
+            Eigen::Vector3f blend = n.cwiseAbs();
+            float sum = blend.x() + blend.y() + blend.z();
+            blend /= sum;
+
+            Eigen::Vector3f offsetPos = pos + Eigen::Vector3f(noiseState.offset[0], noiseState.offset[1], 0.0f);
+            float vXY = sim.evaluate2DStack(Eigen::Vector2f(offsetPos.x(), offsetPos.y()), noiseState, gen);
+            float vXZ = sim.evaluate2DStack(Eigen::Vector2f(offsetPos.x(), offsetPos.z()), noiseState, gen);
+            float vYZ = sim.evaluate2DStack(Eigen::Vector2f(offsetPos.y(), offsetPos.z()), noiseState, gen);
+
+            // Blend results
+            return vYZ * blend.x() + vXZ * blend.y() + vXY * blend.z();
+        };
+        sim._applyNoise(triplanarNoise);
+        applyDebugColorMode();
+    }
+
+    void livePreview() {
+        std::lock_guard<std::mutex> lock(PreviewMutex);
+        updatePreview = true;
+        
+        sim.grid.setLODMinDistance(lodDist);
+        sim.grid.setLODFalloff(lodDropoff);
+        sim.grid.setMaxDistance(maxViewDistance);
+        float invFrameRate = 1 / framerate;
+        
+        if (slowRender) {
+            currentPreviewFrame = sim.grid.renderFrameTimed(cam, outHeight, outWidth, frame::colormap::RGB, invFrameRate, reflectCount, globalIllumination, useLod);
+        } else {
+            currentPreviewFrame = sim.grid.fastRenderFrame(cam, outHeight, outWidth, frame::colormap::RGB);
+        }
+        
+        if (textu == 0) {
+            glGenTextures(1, &textu);
+        }
+        glBindTexture(GL_TEXTURE_2D, textu);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+        
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, currentPreviewFrame.getWidth(), currentPreviewFrame.getHeight(), 
+                     0, GL_RGB, GL_UNSIGNED_BYTE, currentPreviewFrame.getData().data());
+        
+        updatePreview = false;
+        textureInitialized = true;
+    }
+
+    void resetView() {
+        cam.origin = Vector3f(sim.config.gridSizeCube, sim.config.gridSizeCube, sim.config.gridSizeCube);
+        Vector3f center(sim.config.gridSizeCube / 2.0f, sim.config.gridSizeCube / 2.0f, sim.config.gridSizeCube / 2.0f);
+        cam.lookAt(center);
+    }
+
+    void simulateTectonics() {
+        
+        currentColorMode = DebugColorMode::PLATES;
+        
+        sim.assignSeeds();
+        sim.buildAdjacencyList();
+        if (platesUseCellular) {
+            sim.growPlatesCellular();
+        } else sim.growPlatesRandom();
+        if (doFixPlates) sim.fixBoundaries();
+        sim.extraplateste();
+        sim.boundaryStress();
+        sim.finalizeApplyResults();
+
+        applyDebugColorMode();
+        tectonicGenned = true;
+        if(currentMapMode != DebugMapMode::NONE) generateDebugMap(currentMapMode);
+    }
+
+    void interpolateSurface() {
+        sim.interpolateSurface();
+        applyDebugColorMode();
+    }
+
+    void fillPlanet() {
+        sim.fillPlanet();
+    }
+
+    void updateStatsCache() {
+        std::stringstream gridstats;
+        sim.grid.printStats(gridstats);
+        cachedStats = gridstats.str();
+        lastStatsUpdate = std::chrono::steady_clock::now();
+        statsNeedUpdate = false;
+    }
+};
+
+#endif

tests/ptest.cpp

@@ -0,0 +1,133 @@
+#include <iostream>
+#include <vector>
+#include <string>
+
+#include <GLFW/glfw3.h>
+
+#include "imgui.h"
+#include "imgui_impl_glfw.h"
+#include "imgui_impl_opengl3.h"
+
+#include "../util/noise/pnoise.cpp"
+#include "planet.cpp"
+#include "../util/basicdefines.hpp"
+
+void framebuffer_size_callback(GLFWwindow* window, int width, int height) {
+    glViewport(0, 0, width, height);
+}
+
+static void glfw_error_callback(int error, const char* description)
+{
+    fprintf(stderr, "GLFW Error %d: %s\n", error, description);
+}
+
+int main() {
+    glfwSetErrorCallback(glfw_error_callback);
+    if (!glfwInit())
+        return -1;
+
+    #if defined(IMGUI_IMPL_OPENGL_ES2)
+        // GL ES 2.0 + GLSL 100 (WebGL 1.0)
+        const char* glsl_version = "#version 100";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
+    #elif defined(IMGUI_IMPL_OPENGL_ES3)
+        // GL ES 3.0 + GLSL 300 es (WebGL 2.0)
+        const char* glsl_version = "#version 300 es";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
+    #elif defined(__APPLE__)
+        // GL 3.2 + GLSL 150
+        const char* glsl_version = "#version 150";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
+        glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
+        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // Required on Mac
+    #else
+        // GL 3.0 + GLSL 130
+        const char* glsl_version = "#version 130";
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
+        //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // 3.0+ only
+    #endif
+
+    bool application_not_closed = true;
+    GLFWwindow* window = glfwCreateWindow((int)(1280), (int)(800), "StupidSim", nullptr, nullptr);
+    if (window == nullptr) {
+        glfwTerminate();
+        return 1;
+    }
+    glfwMakeContextCurrent(window);
+    glfwSwapInterval(1);    
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO();
+    (void)io;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
+    ImGui::StyleColorsDark();
+    ImGuiStyle& style = ImGui::GetStyle();
+    ImGui_ImplGlfw_InitForOpenGL(window, true);
+
+    #ifdef __EMSCRIPTEN__
+        ImGui_ImplGlfw_InstallEmscriptenCallbacks(window, "#canvas");
+    #endif
+    ImGui_ImplOpenGL3_Init(glsl_version);
+
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+
+    planetSimUI planetApp;
+    NoisePreviewState noiseState;
+
+    if (noiseState.layers.empty()) {
+        NoiseLayer defaultLayer;
+        strcpy(defaultLayer.name, "Base Terrain");
+        defaultLayer.type = NoiseType::Fractal;
+        noiseState.layers.push_back(defaultLayer);
+    }
+    updateNoiseTexture(noiseState);
+
+    while (!glfwWindowShouldClose(window)) {
+        glfwPollEvents();
+        glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+        ImGui_ImplOpenGL3_NewFrame();
+        ImGui_ImplGlfw_NewFrame();
+        ImGui::NewFrame();
+
+        ImGui::GetMainViewport();
+        drawNoiseLab(noiseState);
+        planetApp.renderUI(window);
+
+        ImGui::Begin("Integration Control");
+        ImGui::Text("Bridge: Noise Lab -> Planet Sim");
+        ImGui::Separator();
+        
+        ImGui::TextColored(ImVec4(0.5f, 0.8f, 1.0f, 1.0f), "Current Noise Layers: %zu", noiseState.layers.size());
+        
+        if (ImGui::Button("APPLY CURRENT NOISE TO PLANET", ImVec2(-1, 50))) {
+            planetApp.applyNoise(noiseState);
+        }
+        
+        ImGui::End();
+
+        ImGui::Render();
+        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+
+        glfwSwapBuffers(window);
+    }
+
+    ImGui_ImplOpenGL3_Shutdown();
+    ImGui_ImplGlfw_Shutdown();
+    ImGui::DestroyContext();
+
+    glfwDestroyWindow(window);
+    glfwTerminate();
+    
+    FunctionTimer::printStats(FunctionTimer::Mode::ENHANCED);
+
+    return 0;
+}

util/grid/grid2.hpp

@@ -27,42 +27,24 @@ constexpr int Dim2 = 2;
 template<typename T>
 class Grid2 {
 public:
-    using PointType = Eigen::Matrix<float, Dim2, 1>; // Eigen::Vector2f
+    using PointType = Eigen::Matrix<float, Dim2, 1>;
     using BoundingBox = std::pair<PointType, PointType>;
     
-    // Shape for 2D is usually a Circle or a Square (AABB)
-    enum class Shape {
-        CIRCLE,
-        SQUARE
-    };
-    
     struct NodeData {
         T data;
         PointType position;
         int objectId;
         bool active;
         bool visible;
-        float size; // Radius or half-width
-        Eigen::Vector4f color; // RGBA
-        
-        // Physics properties
-        float temperature;
-        float conductivity;
-        float specific_heat;
-        float density;
-        float next_temperature; // For double-buffering simulation
-
-        Shape shape;
+        float size;
+        Eigen::Vector4f color;
 
         NodeData(const T& data, const PointType& pos, bool visible, Eigen::Vector4f color, float size = 1.0f,
                  bool active = true, int objectId = -1, Shape shape = Shape::SQUARE) 
                 : data(data), position(pos), objectId(objectId), active(active), visible(visible), 
-                color(color), size(size), shape(shape),
-                temperature(0.0f), conductivity(1.0f), specific_heat(1.0f), density(1.0f), next_temperature(0.0f) {}
+                color(color), size(size) {}
         
-        NodeData() : objectId(-1), active(false), visible(false), size(0.0f), 
-                     color(0,0,0,0), shape(Shape::SQUARE),
-                     temperature(0.0f), conductivity(1.0f), specific_heat(1.0f), density(1.0f), next_temperature(0.0f) {}
+        NodeData() : objectId(-1), active(false), visible(false), size(0.0f), color(0,0,0,0) {}
 
         // Helper for Square bounds
         BoundingBox getSquareBounds() const {
@@ -74,7 +56,7 @@ public:
     struct QuadNode {
         BoundingBox bounds;
         std::vector<std::shared_ptr<NodeData>> points;
-        std::array<std::unique_ptr<QuadNode>, 4> children; // 4 quadrants
+        std::array<std::unique_ptr<QuadNode>, 4> children;
         PointType center;
         bool isLeaf;
 
@@ -106,35 +88,19 @@ private:
     Eigen::Vector4f backgroundColor_ = {0.0f, 0.0f, 0.0f, 0.0f};
     PNoise2 noisegen;
 
-    // Determine quadrant: 0:SW, 1:SE, 2:NW, 3:NE
     uint8_t getQuadrant(const PointType& point, const PointType& center) const {
-        uint8_t quad = 0;
-        if (point.x() >= center.x()) quad |= 1; // Right
-        if (point.y() >= center.y()) quad |= 2; // Top
-        return quad;
+        return (point.x() >= center.x()) | ((point.y() >= center.y()) << 1);
     }
 
     BoundingBox createChildBounds(const QuadNode* node, uint8_t quad) const {
         PointType childMin, childMax;
         PointType center = node->center;
         
-        // X axis
-        if (quad & 1) { // Right
-            childMin.x() = center.x();
-            childMax.x() = node->bounds.second.x();
-        } else { // Left
-            childMin.x() = node->bounds.first.x();
-            childMax.x() = center.x();
-        }
+        childMin[0] = (quad & 1) ? center[0] : node->bounds.first[0];
+        childMax[0] = (quad & 1) ? node->bounds.second[0] : center[0];
 
-        // Y axis
-        if (quad & 2) { // Top
-            childMin.y() = center.y();
-            childMax.y() = node->bounds.second.y();
-        } else { // Bottom
-            childMin.y() = node->bounds.first.y();
-            childMax.y() = center.y();
-        }
+        childMin[1] = (quad & 2) ? center[1] : node->bounds.first[1];
+        childMax[1] = (quad & 2) ? node->bounds.second[1] : center[1];
         
         return {childMin, childMax};
     }

util/jsonhelper.hpp

@@ -0,0 +1,93 @@
+#ifndef JSONHELPER_HPP
+#define JSONHELPER_HPP
+
+#include <string>
+#include <vector>
+#include <cctype>
+
+namespace JsonHelper {
+
+    // Helper to get string value between quotes
+    inline std::string parseString(const std::string& json, const std::string& key) {
+        size_t pos = json.find("\"" + key + "\"");
+        if (pos == std::string::npos) return "";
+        pos = json.find(":", pos);
+        if (pos == std::string::npos) return "";
+        size_t start = json.find("\"", pos);
+        if (start == std::string::npos) return "";
+        size_t end = json.find("\"", start + 1);
+        if (end == std::string::npos) return "";
+        return json.substr(start + 1, end - start - 1);
+    }
+
+    // Helper to get raw non-string value (int, float, bool)
+    inline std::string parseRaw(const std::string& json, const std::string& key) {
+        size_t pos = json.find("\"" + key + "\"");
+        if (pos == std::string::npos) return "";
+        pos = json.find(":", pos);
+        if (pos == std::string::npos) return "";
+        pos++; // skip ':'
+        
+        while (pos < json.length() && std::isspace(json[pos])) pos++;
+        size_t end = pos;
+        while (end < json.length() && json[end] != ',' && json[end] != '}' && json[end] != ']' && !std::isspace(json[end])) end++;
+        
+        return json.substr(pos, end - pos);
+    }
+
+    inline int parseInt(const std::string& json, const std::string& key, int defaultVal = 0) {
+        std::string raw = parseRaw(json, key);
+        if (raw.empty()) return defaultVal;
+        try { return std::stoi(raw); } catch(...) { return defaultVal; }
+    }
+
+    inline float parseFloat(const std::string& json, const std::string& key, float defaultVal = 0.0f) {
+        std::string raw = parseRaw(json, key);
+        if (raw.empty()) return defaultVal;
+        try { return std::stof(raw); } catch(...) { return defaultVal; }
+    }
+
+    inline bool parseBool(const std::string& json, const std::string& key, bool defaultVal = false) {
+        std::string raw = parseRaw(json, key);
+        if (raw.empty()) return defaultVal;
+        return raw == "true" || raw == "1";
+    }
+
+    // Helper to extract JSON objects out of a JSON array
+    inline std::vector<std::string> parseArray(const std::string& json, const std::string& key) {
+        std::vector<std::string> items;
+        size_t pos = json.find("\"" + key + "\"");
+        if (pos == std::string::npos) return items;
+        pos = json.find(":", pos);
+        if (pos == std::string::npos) return items;
+        pos = json.find("[", pos);
+        if (pos == std::string::npos) return items;
+        
+        int depth = 0;
+        size_t start = 0;
+        bool inString = false;
+        
+        for (size_t i = pos + 1; i < json.length(); ++i) {
+            if (json[i] == '"' && (i == 0 || json[i-1] != '\\')) {
+                inString = !inString;
+            }
+            if (!inString) {
+                if (json[i] == '{') {
+                    if (depth == 0) start = i;
+                    depth++;
+                } else if (json[i] == '}') {
+                    depth--;
+                    if (depth == 0) {
+                        items.push_back(json.substr(start, i - start + 1));
+                    }
+                } else if (json[i] == ']') {
+                    if (depth == 0) break;
+                }
+            }
+        }
+        return items;
+    }
+
+}
+
+#endif

util/noise/pnoise.cpp

@@ -6,8 +6,11 @@
 #include <cstring>
 #include <algorithm>
 #include <iostream>
+#include <fstream>
+#include <sstream>
 
 #include "./pnoise2.hpp"
+#include "../jsonhelper.hpp"
 #include "../timing_decorator.hpp"
 #include "../../imgui/imgui.h"
 #include <GLFW/glfw3.h>
@@ -194,11 +197,94 @@ inline void updateNoiseTexture(NoisePreviewState& state) {
     state.needsUpdate = false;
 }
 
+inline void saveNoiseState(const NoisePreviewState& state, const std::string& filename) {
+    std::ofstream out(filename);
+    if (!out) return;
+
+    out << "{\n";
+    out << "  \"masterSeed\": " << state.masterSeed << ",\n";
+    out << "  \"offsetX\": " << state.offset[0] << ",\n";
+    out << "  \"offsetY\": " << state.offset[1] << ",\n";
+    out << "  \"layers\": [\n";
+    
+    for (size_t i = 0; i < state.layers.size(); ++i) {
+        const auto& l = state.layers[i];
+        out << "    {\n";
+        out << "      \"enabled\": " << (l.enabled ? "true" : "false") << ",\n";
+        out << "      \"name\": \"" << l.name << "\",\n";
+        out << "      \"type\": " << (int)l.type << ",\n";
+        out << "      \"blend\": " << (int)l.blend << ",\n";
+        out << "      \"seedOffset\": " << l.seedOffset << ",\n";
+        out << "      \"scale\": " << l.scale << ",\n";
+        out << "      \"strength\": " << l.strength << ",\n";
+        out << "      \"octaves\": " << l.octaves << ",\n";
+        out << "      \"persistence\": " << l.persistence << ",\n";
+        out << "      \"lacunarity\": " << l.lacunarity << ",\n";
+        out << "      \"ridgeOffset\": " << l.ridgeOffset << "\n";
+        out << "    }" << (i < state.layers.size() - 1 ? "," : "") << "\n";
+    }
+    
+    out << "  ]\n";
+    out << "}\n";
+}
+
+inline void loadNoiseState(NoisePreviewState& state, const std::string& filename) {
+    std::ifstream in(filename);
+    if (!in) return;
+
+    std::stringstream buffer;
+    buffer << in.rdbuf();
+    std::string json = buffer.str();
+
+    state.masterSeed = JsonHelper::parseInt(json, "masterSeed", 1337);
+    state.offset[0] = JsonHelper::parseFloat(json, "offsetX", 0.0f);
+    state.offset[1] = JsonHelper::parseFloat(json, "offsetY", 0.0f);
+    
+    auto layerStrs = JsonHelper::parseArray(json, "layers");
+    state.layers.clear();
+    
+    for (const auto& lStr : layerStrs) {
+        NoiseLayer l;
+        l.enabled = JsonHelper::parseBool(lStr, "enabled", true);
+        std::string name = JsonHelper::parseString(lStr, "name");
+        if (!name.empty()) {
+            std::strncpy(l.name, name.c_str(), 31);
+            l.name[31] = '\0';
+        }
+        l.type = (NoiseType)JsonHelper::parseInt(lStr, "type", 0);
+        l.blend = (BlendMode)JsonHelper::parseInt(lStr, "blend", 0);
+        l.seedOffset = JsonHelper::parseInt(lStr, "seedOffset", 0);
+        l.scale = JsonHelper::parseFloat(lStr, "scale", 0.02f);
+        l.strength = JsonHelper::parseFloat(lStr, "strength", 1.0f);
+        l.octaves = JsonHelper::parseInt(lStr, "octaves", 4);
+        l.persistence = JsonHelper::parseFloat(lStr, "persistence", 0.5f);
+        l.lacunarity = JsonHelper::parseFloat(lStr, "lacunarity", 2.0f);
+        l.ridgeOffset = JsonHelper::parseFloat(lStr, "ridgeOffset", 1.0f);
+        
+        state.layers.push_back(l);
+    }
+    state.needsUpdate = true;
+}
+
 inline void drawNoiseLab(NoisePreviewState& noiseState) {
     ImGui::Begin("2D Noise Lab");
     
-    // Master Controls
     bool changed = false;
+    
+    static char filenameBuffer[128] = "output/noise_preset.json";
+    ImGui::InputText("File", filenameBuffer, sizeof(filenameBuffer));
+    ImGui::SameLine();
+    if (ImGui::Button("Save JSON")) {
+        saveNoiseState(noiseState, filenameBuffer);
+    }
+    ImGui::SameLine();
+    if (ImGui::Button("Load JSON")) {
+        loadNoiseState(noiseState, filenameBuffer);
+        changed = true;
+    }
+
+    ImGui::Separator();
+
     changed |= ImGui::InputInt("Master Seed", &noiseState.masterSeed);
     changed |= ImGui::DragFloat2("Pan Offset", noiseState.offset, 1.0f);
     
@@ -254,7 +340,7 @@ inline void drawNoiseLab(NoisePreviewState& noiseState) {
         }
 
         if (open) {
-            ImGui::Checkbox("##enabled", &layer.enabled);
+            if (ImGui::Checkbox("##enabled", &layer.enabled)) changed = true;
             ImGui::SameLine();
             ImGui::InputText("##name", layer.name, 32);
 

util/noise/pnoise2.hpp

@@ -9,6 +9,7 @@
 #include <limits>
 #include "../../eigen/Eigen/Core"
 #include "../timing_decorator.hpp"
+#include "../basicdefines.hpp"
 
 class PNoise2 {
 private:

util/sim/elementcontent.hpp

@@ -0,0 +1,383 @@
+#ifndef ELEMENTS
+#define ELEMENTS
+
+#include <array>
+
+struct BaseElementProps {
+    float density;           // kg/m^3
+    float meltingPoint;      // Kelvin
+    float boilingPoint;      // Kelvin
+    float specificHeat;      // J/(kg*K)
+    float electronegativity; // Pauling scale
+};
+
+static const std::array<BaseElementProps, 118> ELEMENT_DB = {{
+    // 1: Hydrogen
+    {0.08988f, 14.01f, 20.28f, 14304.0f, 2.20f},
+    // 2: Helium
+    {0.1785f, 0.95f, 4.22f, 5193.0f, 0.0f},  // No electronegativity, using 0
+    // 3: Lithium
+    {534.0f, 453.69f, 1560.0f, 3582.0f, 0.98f},
+    // 4: Beryllium
+    {1850.0f, 1560.0f, 2742.0f, 1825.0f, 1.57f},
+    // 5: Boron
+    {2340.0f, 2349.0f, 4200.0f, 1026.0f, 2.04f},
+    // 6: Carbon
+    {2267.0f, 4000.0f, 4300.0f, 709.0f, 2.55f},
+    // 7: Nitrogen
+    {1.2506f, 63.15f, 77.36f, 1040.0f, 3.04f},
+    // 8: Oxygen
+    {1.429f, 54.36f, 90.2f, 918.0f, 3.44f},
+    // 9: Fluorine
+    {1.696f, 53.53f, 85.03f, 824.0f, 3.98f},
+    // 10: Neon
+    {0.9002f, 24.56f, 27.07f, 1030.0f, 0.0f},  // No electronegativity
+    // 11: Sodium
+    {968.0f, 370.87f, 1156.0f, 1228.0f, 0.93f},
+    // 12: Magnesium
+    {1738.0f, 923.0f, 1363.0f, 1023.0f, 1.31f},
+    // 13: Aluminium
+    {2700.0f, 933.47f, 2792.0f, 897.0f, 1.61f},
+    // 14: Silicon
+    {2329.0f, 1687.0f, 3538.0f, 705.0f, 1.9f},
+    // 15: Phosphorus
+    {1823.0f, 317.3f, 550.0f, 769.0f, 2.19f},
+    // 16: Sulfur
+    {2070.0f, 388.36f, 717.87f, 710.0f, 2.58f},
+    // 17: Chlorine
+    {3.2f, 171.6f, 239.11f, 479.0f, 3.16f},
+    // 18: Argon
+    {1.784f, 83.8f, 87.3f, 520.0f, 0.0f},  // No electronegativity
+    // 19: Potassium
+    {890.0f, 336.53f, 1032.0f, 757.0f, 0.82f},
+    // 20: Calcium
+    {1550.0f, 1115.0f, 1757.0f, 647.0f, 1.0f},
+    // 21: Scandium
+    {2985.0f, 1814.0f, 3109.0f, 568.0f, 1.36f},
+    // 22: Titanium
+    {4506.0f, 1941.0f, 3560.0f, 523.0f, 1.54f},
+    // 23: Vanadium
+    {6110.0f, 2183.0f, 3680.0f, 489.0f, 1.63f},
+    // 24: Chromium
+    {7150.0f, 2180.0f, 2944.0f, 449.0f, 1.66f},
+    // 25: Manganese
+    {7210.0f, 1519.0f, 2334.0f, 479.0f, 1.55f},
+    // 26: Iron
+    {7874.0f, 1811.0f, 3134.0f, 449.0f, 1.83f},
+    // 27: Cobalt
+    {8900.0f, 1768.0f, 3200.0f, 421.0f, 1.88f},
+    // 28: Nickel
+    {8908.0f, 1728.0f, 3186.0f, 444.0f, 1.91f},
+    // 29: Copper
+    {8960.0f, 1357.77f, 2835.0f, 385.0f, 1.9f},
+    // 30: Zinc
+    {7140.0f, 692.88f, 1180.0f, 388.0f, 1.65f},
+    // 31: Gallium
+    {5910.0f, 302.9146f, 2673.0f, 371.0f, 1.81f},
+    // 32: Germanium
+    {5323.0f, 1211.4f, 3106.0f, 320.0f, 2.01f},
+    // 33: Arsenic
+    {5727.0f, 1090.0f, 887.0f, 329.0f, 2.18f},  // Sublimes at 887K
+    // 34: Selenium
+    {4810.0f, 453.0f, 958.0f, 321.0f, 2.55f},
+    // 35: Bromine
+    {3102.8f, 265.8f, 332.0f, 474.0f, 2.96f},
+    // 36: Krypton
+    {3.749f, 115.79f, 119.93f, 248.0f, 3.0f},
+    // 37: Rubidium
+    {1532.0f, 312.46f, 961.0f, 363.0f, 0.82f},
+    // 38: Strontium
+    {2640.0f, 1050.0f, 1655.0f, 301.0f, 0.95f},
+    // 39: Yttrium
+    {4472.0f, 1799.0f, 3609.0f, 298.0f, 1.22f},
+    // 40: Zirconium
+    {6520.0f, 2128.0f, 4682.0f, 278.0f, 1.33f},
+    // 41: Niobium
+    {8570.0f, 2750.0f, 5017.0f, 265.0f, 1.6f},
+    // 42: Molybdenum
+    {10280.0f, 2896.0f, 4912.0f, 251.0f, 2.16f},
+    // 43: Technetium
+    {11000.0f, 2430.0f, 4538.0f, 0.0f, 1.9f},  // No specific heat data
+    // 44: Ruthenium
+    {12450.0f, 2607.0f, 4423.0f, 238.0f, 2.2f},
+    // 45: Rhodium
+    {12410.0f, 2237.0f, 3968.0f, 243.0f, 2.28f},
+    // 46: Palladium
+    {12023.0f, 1828.05f, 3236.0f, 244.0f, 2.2f},
+    // 47: Silver
+    {10490.0f, 1234.93f, 2435.0f, 235.0f, 1.93f},
+    // 48: Cadmium
+    {8650.0f, 594.22f, 1040.0f, 232.0f, 1.69f},
+    // 49: Indium
+    {7310.0f, 429.75f, 2345.0f, 233.0f, 1.78f},
+    // 50: Tin
+    {7265.0f, 505.08f, 2875.0f, 228.0f, 1.96f},
+    // 51: Antimony
+    {6697.0f, 903.78f, 1860.0f, 207.0f, 2.05f},
+    // 52: Tellurium
+    {6240.0f, 722.66f, 1261.0f, 202.0f, 2.1f},
+    // 53: Iodine
+    {4933.0f, 386.85f, 457.4f, 214.0f, 2.66f},
+    // 54: Xenon
+    {5.894f, 161.4f, 165.03f, 158.0f, 2.6f},
+    // 55: Caesium
+    {1930.0f, 301.59f, 944.0f, 242.0f, 0.79f},
+    // 56: Barium
+    {3510.0f, 1000.0f, 2170.0f, 204.0f, 0.89f},
+    // 57: Lanthanum
+    {6162.0f, 1193.0f, 3737.0f, 195.0f, 1.1f},
+    // 58: Cerium
+    {6770.0f, 1068.0f, 3716.0f, 192.0f, 1.12f},
+    // 59: Praseodymium
+    {6770.0f, 1208.0f, 3793.0f, 193.0f, 1.13f},
+    // 60: Neodymium
+    {7010.0f, 1297.0f, 3347.0f, 190.0f, 1.14f},
+    // 61: Promethium
+    {7260.0f, 1315.0f, 3273.0f, 0.0f, 1.13f},  // No specific heat data
+    // 62: Samarium
+    {7520.0f, 1345.0f, 2067.0f, 197.0f, 1.17f},
+    // 63: Europium
+    {5244.0f, 1099.0f, 1802.0f, 182.0f, 1.2f},
+    // 64: Gadolinium
+    {7900.0f, 1585.0f, 3546.0f, 236.0f, 1.2f},
+    // 65: Terbium
+    {8230.0f, 1629.0f, 3503.0f, 182.0f, 1.2f},
+    // 66: Dysprosium
+    {8540.0f, 1680.0f, 2840.0f, 170.0f, 1.22f},
+    // 67: Holmium
+    {8790.0f, 1734.0f, 2993.0f, 165.0f, 1.23f},
+    // 68: Erbium
+    {9066.0f, 1802.0f, 3141.0f, 168.0f, 1.24f},
+    // 69: Thulium
+    {9320.0f, 1818.0f, 2223.0f, 160.0f, 1.25f},
+    // 70: Ytterbium
+    {6900.0f, 1097.0f, 1469.0f, 155.0f, 1.1f},
+    // 71: Lutetium
+    {9841.0f, 1925.0f, 3675.0f, 154.0f, 1.27f},
+    // 72: Hafnium
+    {13310.0f, 2506.0f, 4876.0f, 144.0f, 1.3f},
+    // 73: Tantalum
+    {16690.0f, 3290.0f, 5731.0f, 140.0f, 1.5f},
+    // 74: Tungsten
+    {19250.0f, 3695.0f, 6203.0f, 132.0f, 2.36f},
+    // 75: Rhenium
+    {21020.0f, 3459.0f, 5869.0f, 137.0f, 1.9f},
+    // 76: Osmium
+    {22590.0f, 3306.0f, 5285.0f, 130.0f, 2.2f},
+    // 77: Iridium
+    {22560.0f, 2719.0f, 4701.0f, 131.0f, 2.2f},
+    // 78: Platinum
+    {21450.0f, 2041.4f, 4098.0f, 133.0f, 2.28f},
+    // 79: Gold
+    {19300.0f, 1337.33f, 3129.0f, 129.0f, 2.54f},
+    // 80: Mercury
+    {13534.0f, 234.43f, 629.88f, 140.0f, 2.0f},
+    // 81: Thallium
+    {11850.0f, 577.0f, 1746.0f, 129.0f, 1.62f},
+    // 82: Lead
+    {11340.0f, 600.61f, 2022.0f, 129.0f, 2.33f},  // Using 4+ value
+    // 83: Bismuth
+    {9780.0f, 544.7f, 1837.0f, 122.0f, 2.02f},
+    // 84: Polonium
+    {9196.0f, 527.0f, 1235.0f, 0.0f, 2.0f},  // No specific heat data
+    // 85: Astatine
+    {8930.0f, 575.0f, 610.0f, 0.0f, 2.2f},  // Approx density, no specific heat
+    // 86: Radon
+    {9.73f, 202.0f, 211.3f, 94.0f, 2.2f},
+    // 87: Francium
+    {2480.0f, 281.0f, 890.0f, 0.0f, 0.79f},  // Approx values
+    // 88: Radium
+    {5500.0f, 973.0f, 2010.0f, 94.0f, 0.9f},
+    // 89: Actinium
+    {10000.0f, 1323.0f, 3471.0f, 120.0f, 1.1f},
+    // 90: Thorium
+    {11700.0f, 2115.0f, 5061.0f, 113.0f, 1.3f},
+    // 91: Protactinium
+    {15370.0f, 1841.0f, 4300.0f, 0.0f, 1.5f},  // No specific heat data
+    // 92: Uranium
+    {19100.0f, 1405.3f, 4404.0f, 116.0f, 1.38f},
+    // 93: Neptunium
+    {20450.0f, 917.0f, 4273.0f, 0.0f, 1.36f},  // No specific heat data
+    // 94: Plutonium
+    {19850.0f, 912.5f, 3501.0f, 0.0f, 1.28f},  // No specific heat data
+    // 95: Americium
+    {12000.0f, 1449.0f, 2880.0f, 0.0f, 1.13f},  // No specific heat data
+    // 96: Curium
+    {13510.0f, 1613.0f, 3383.0f, 0.0f, 1.28f},  // No specific heat data
+    // 97: Berkelium
+    {14780.0f, 1259.0f, 2900.0f, 0.0f, 1.3f},  // No specific heat data
+    // 98: Californium
+    {15100.0f, 1173.0f, 1743.0f, 0.0f, 1.3f},  // No specific heat data
+    // 99: Einsteinium
+    {8840.0f, 1133.0f, 1269.0f, 0.0f, 1.3f},  // No specific heat data
+    // 100: Fermium
+    {9700.0f, 1125.0f, 1800.0f, 0.0f, 1.3f},  // Estimated values
+    // 101: Mendelevium
+    {10300.0f, 1100.0f, 0.0f, 0.0f, 1.3f},  // Estimated
+    // 102: Nobelium
+    {9900.0f, 1100.0f, 0.0f, 0.0f, 1.3f},  // Estimated
+    // 103: Lawrencium
+    {14400.0f, 1900.0f, 0.0f, 0.0f, 1.3f},  // Estimated
+    // 104: Rutherfordium
+    {17000.0f, 2400.0f, 5800.0f, 0.0f, 0.0f},  // Estimated
+    // 105: Dubnium
+    {21600.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 106: Seaborgium
+    {23500.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 107: Bohrium
+    {26500.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 108: Hassium
+    {28000.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 109: Meitnerium
+    {27500.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 110: Darmstadtium
+    {26500.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 111: Roentgenium
+    {23000.0f, 0.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 112: Copernicium
+    {14000.0f, 283.0f, 340.0f, 0.0f, 0.0f},  // Estimated
+    // 113: Nihonium
+    {16000.0f, 700.0f, 1400.0f, 0.0f, 0.0f},  // Estimated
+    // 114: Flerovium
+    {11400.0f, 284.0f, 0.0f, 0.0f, 0.0f},  // Estimated
+    // 115: Moscovium
+    {13500.0f, 700.0f, 1400.0f, 0.0f, 0.0f},  // Estimated
+    // 116: Livermorium
+    {12900.0f, 700.0f, 1100.0f, 0.0f, 0.0f},  // Estimated
+    // 117: Tennessine
+    {7200.0f, 700.0f, 883.0f, 0.0f, 0.0f},  // Estimated
+    // 118: Oganesson
+    {7000.0f, 325.0f, 450.0f, 0.0f, 0.0f}  // Estimated
+}};
+
+struct PointProperties {
+    float weight = 0.0f;       // Total mass
+    float density = 0.0f;      // Mass / Volume
+    float meltingPoint = 0.0f; 
+    float boilingPoint = 0.0f;
+    float specificHeat = 0.0f;
+    float electronegativity = 0.0f;
+};
+
+struct elementContent {
+    float hydrogen      = 0.0f;
+    float helium        = 0.0f;
+    float lithium       = 0.0f;
+    float beryllium     = 0.0f;
+    float boron         = 0.0f;
+    float carbon        = 0.0f;
+    float nitrogen      = 0.0f;
+    float oxygen        = 0.0f;
+    float fluorine      = 0.0f;
+    float neon          = 0.0f;
+    float sodium        = 0.0f;
+    float magnesium     = 0.0f;
+    float aluminum      = 0.0f;
+    float silicon       = 0.0f;
+    float phosporus     = 0.0f;
+    float sulfur        = 0.0f;
+    float chlorine      = 0.0f;
+    float argon         = 0.0f;
+    float potassium     = 0.0f;
+    float calcium       = 0.0f;
+    float scandium      = 0.0f;
+    float titanium      = 0.0f;
+    float vanadium      = 0.0f;
+    float chromium      = 0.0f;
+    float manganese     = 0.0f;
+    float iron          = 0.0f;
+    float cobalt        = 0.0f;
+    float nickel        = 0.0f;
+    float copper        = 0.0f;
+    float zinc          = 0.0f;
+    float gallium       = 0.0f;
+    float germanium     = 0.0f;
+    float arsenic       = 0.0f;
+    float selenium      = 0.0f;
+    float bromine       = 0.0f;
+    float krypton       = 0.0f;
+    float rubidium      = 0.0f;
+    float strontium     = 0.0f;
+    float yttrium       = 0.0f;
+    float zirconium     = 0.0f;
+    float niobium       = 0.0f;
+    float molybdenum    = 0.0f;
+    float technetium    = 0.0f;
+    float ruthenium     = 0.0f;
+    float rhodium       = 0.0f;
+    float palladium     = 0.0f;
+    float silver        = 0.0f;
+    float cadmium       = 0.0f;
+    float indium        = 0.0f;
+    float tin           = 0.0f;
+    float antimony      = 0.0f;
+    float tellurium     = 0.0f;
+    float iodine        = 0.0f;
+    float xenon         = 0.0f;
+    float caesium       = 0.0f;
+    float barium        = 0.0f;
+    float lanthanum     = 0.0f;
+    float cerium        = 0.0f;
+    float praseodymium  = 0.0f;
+    float neodymium     = 0.0f;
+    float promethium    = 0.0f;
+    float samarium      = 0.0f;
+    float europium      = 0.0f;
+    float gadolinium    = 0.0f;
+    float terbium       = 0.0f;
+    float dysprosium    = 0.0f;
+    float holmium       = 0.0f;
+    float erbium        = 0.0f;
+    float thulium       = 0.0f;
+    float ytterbium     = 0.0f;
+    float lutetium      = 0.0f;
+    float hafnium       = 0.0f;
+    float tantalum      = 0.0f;
+    float tungsten      = 0.0f;
+    float rhenium       = 0.0f;
+    float osmium        = 0.0f;
+    float iridium       = 0.0f;
+    float platinum      = 0.0f;
+    float gold          = 0.0f;
+    float mercury       = 0.0f;
+    float thallium      = 0.0f;
+    float lead          = 0.0f;
+    float bismuth       = 0.0f;
+    float polonium      = 0.0f;
+    float astatine      = 0.0f;
+    float radon         = 0.0f;
+    float francium      = 0.0f;
+    float radium        = 0.0f;
+    float actinium      = 0.0f;
+    float thorium       = 0.0f;
+    float protactinium  = 0.0f;
+    float uranium       = 0.0f;
+    float neptunium     = 0.0f;
+    float plutonium     = 0.0f;
+    float americium     = 0.0f;
+    float curium        = 0.0f;
+    float berkelium     = 0.0f;
+    float californium   = 0.0f;
+    float einsteinium   = 0.0f;
+    float fermium       = 0.0f;
+    float mendelevium   = 0.0f;
+    float nobelium      = 0.0f;
+    float lawrencium    = 0.0f;
+    float rutherfordium = 0.0f;
+    float dubnium       = 0.0f;
+    float seaborgium    = 0.0f;
+    float bohrium       = 0.0f;
+    float hassium       = 0.0f;
+    float meitnerium    = 0.0f;
+    float darmstadtium  = 0.0f;
+    float roentgenium   = 0.0f;
+    float cpernicium    = 0.0f;
+    float nihnium       = 0.0f;
+    float flerovium     = 0.0f;
+    float moscovium     = 0.0f;
+    float livermorium   = 0.0f;
+    float tennessine    = 0.0f;
+    float oganesson     = 0.0f;
+};
+
+#endif