diff --git a/assets/shaders/basic.vert b/assets/shaders/basic.vert
index ffad9598..141f2270 100644
--- a/assets/shaders/basic.vert
+++ b/assets/shaders/basic.vert
@@ -14,7 +14,8 @@ uniform mat4 uProjection;
 
 void main() {
     FragPos = vec3(uModel * vec4(aPosition, 1.0));
-    Normal = mat3(transpose(inverse(uModel))) * aNormal;
+    // Use mat3(uModel) directly - avoids expensive inverse() per vertex
+    Normal = mat3(uModel) * aNormal;
     TexCoord = aTexCoord;
 
     gl_Position = uProjection * uView * vec4(FragPos, 1.0);
diff --git a/assets/shaders/terrain.vert b/assets/shaders/terrain.vert
index fe1408f8..f8a57ae8 100644
--- a/assets/shaders/terrain.vert
+++ b/assets/shaders/terrain.vert
@@ -18,8 +18,8 @@ void main() {
     vec4 worldPos = uModel * vec4(aPosition, 1.0);
     FragPos = worldPos.xyz;
 
-    // Transform normal to world space
-    Normal = mat3(transpose(inverse(uModel))) * aNormal;
+    // Terrain uses identity model matrix, so normal passes through directly
+    Normal = aNormal;
 
     TexCoord = aTexCoord;
     LayerUV = aLayerUV;
diff --git a/include/rendering/camera_controller.hpp b/include/rendering/camera_controller.hpp
index 2772d8d9..e4d36d84 100644
--- a/include/rendering/camera_controller.hpp
+++ b/include/rendering/camera_controller.hpp
@@ -10,6 +10,7 @@ namespace rendering {
 
 class TerrainManager;
 class WMORenderer;
+class M2Renderer;
 class WaterRenderer;
 
 class CameraController {
@@ -25,6 +26,7 @@ public:
     void setEnabled(bool enabled) { this->enabled = enabled; }
     void setTerrainManager(TerrainManager* tm) { terrainManager = tm; }
     void setWMORenderer(WMORenderer* wmo) { wmoRenderer = wmo; }
+    void setM2Renderer(M2Renderer* m2) { m2Renderer = m2; }
     void setWaterRenderer(WaterRenderer* wr) { waterRenderer = wr; }
 
     void processMouseWheel(float delta);
@@ -54,6 +56,7 @@ private:
     Camera* camera;
     TerrainManager* terrainManager = nullptr;
     WMORenderer* wmoRenderer = nullptr;
+    M2Renderer* m2Renderer = nullptr;
     WaterRenderer* waterRenderer = nullptr;
 
     // Stored rotation (avoids lossy forward-vector round-trip)
@@ -82,7 +85,7 @@ private:
     // Gravity / grounding
     float verticalVelocity = 0.0f;
     bool grounded = false;
-    float eyeHeight = 5.0f;
+    float eyeHeight = 1.8f;  // WoW human eye height (~2 yard tall character)
     float lastGroundZ = 0.0f;  // Last known ground height (fallback when no terrain)
     static constexpr float GRAVITY = -30.0f;
     static constexpr float JUMP_VELOCITY = 15.0f;
@@ -112,11 +115,11 @@ private:
     // Movement callback
     MovementCallback movementCallback;
 
-    // WoW-correct speeds
+    // Movement speeds (scaled up for better feel)
     bool useWoWSpeed = false;
-    static constexpr float WOW_RUN_SPEED = 7.0f;
-    static constexpr float WOW_WALK_SPEED = 2.5f;
-    static constexpr float WOW_BACK_SPEED = 4.5f;
+    static constexpr float WOW_RUN_SPEED = 14.0f;   // Double base WoW speed for responsiveness
+    static constexpr float WOW_WALK_SPEED = 5.0f;   // Walk (hold Shift)
+    static constexpr float WOW_BACK_SPEED = 9.0f;   // Backpedal
     static constexpr float WOW_GRAVITY = -19.29f;
     static constexpr float WOW_JUMP_VELOCITY = 7.96f;
 
diff --git a/include/rendering/m2_renderer.hpp b/include/rendering/m2_renderer.hpp
index bbeeb2fe..6735f991 100644
--- a/include/rendering/m2_renderer.hpp
+++ b/include/rendering/m2_renderer.hpp
@@ -116,6 +116,23 @@ public:
      */
     void clear();
 
+    /**
+     * Remove models that have no instances referencing them
+     * Call periodically to free GPU memory
+     */
+    void cleanupUnusedModels();
+
+    /**
+     * Check collision with M2 objects and adjust position
+     * @param from Starting position
+     * @param to Desired position
+     * @param adjustedPos Output adjusted position
+     * @param playerRadius Collision radius of player
+     * @return true if collision occurred
+     */
+    bool checkCollision(const glm::vec3& from, const glm::vec3& to,
+                        glm::vec3& adjustedPos, float playerRadius = 0.5f) const;
+
     // Stats
     uint32_t getModelCount() const { return static_cast<uint32_t>(models.size()); }
     uint32_t getInstanceCount() const { return static_cast<uint32_t>(instances.size()); }
diff --git a/include/rendering/shader.hpp b/include/rendering/shader.hpp
index 6c8d736a..cb216e3d 100644
--- a/include/rendering/shader.hpp
+++ b/include/rendering/shader.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <string>
+#include <unordered_map>
 #include <GL/glew.h>
 #include <glm/glm.hpp>
 
@@ -25,6 +26,7 @@ public:
     void setUniform(const std::string& name, const glm::vec4& value);
     void setUniform(const std::string& name, const glm::mat3& value);
     void setUniform(const std::string& name, const glm::mat4& value);
+    void setUniformMatrixArray(const std::string& name, const glm::mat4* matrices, int count);
 
     GLuint getProgram() const { return program; }
 
@@ -35,6 +37,9 @@ private:
     GLuint program = 0;
     GLuint vertexShader = 0;
     GLuint fragmentShader = 0;
+
+    // Cache uniform locations to avoid expensive glGetUniformLocation calls
+    mutable std::unordered_map<std::string, GLint> uniformLocationCache;
 };
 
 } // namespace rendering
diff --git a/include/rendering/wmo_renderer.hpp b/include/rendering/wmo_renderer.hpp
index 1d4261d7..00883195 100644
--- a/include/rendering/wmo_renderer.hpp
+++ b/include/rendering/wmo_renderer.hpp
@@ -102,6 +102,12 @@ public:
      */
     uint32_t getInstanceCount() const { return instances.size(); }
 
+    /**
+     * Remove models that have no instances referencing them
+     * Call periodically to free GPU memory
+     */
+    void cleanupUnusedModels();
+
     /**
      * Get total triangle count (all instances)
      */
diff --git a/src/core/application.cpp b/src/core/application.cpp
index 647d6491..e2800f57 100644
--- a/src/core/application.cpp
+++ b/src/core/application.cpp
@@ -51,10 +51,10 @@ bool Application::initialize() {
 
     // Create window
     WindowConfig windowConfig;
-    windowConfig.title = "Wowser - World of Warcraft Client";
-    windowConfig.width = 1920;
-    windowConfig.height = 1080;
-    windowConfig.vsync = true;
+    windowConfig.title = "Wowee";
+    windowConfig.width = 1280;
+    windowConfig.height = 720;
+    windowConfig.vsync = false;
 
     window = std::make_unique<Window>(windowConfig);
     if (!window->initialize()) {
diff --git a/src/rendering/camera_controller.cpp b/src/rendering/camera_controller.cpp
index d4416dba..8c24743f 100644
--- a/src/rendering/camera_controller.cpp
+++ b/src/rendering/camera_controller.cpp
@@ -1,6 +1,7 @@
 #include "rendering/camera_controller.hpp"
 #include "rendering/terrain_manager.hpp"
 #include "rendering/wmo_renderer.hpp"
+#include "rendering/m2_renderer.hpp"
 #include "rendering/water_renderer.hpp"
 #include "game/opcodes.hpp"
 #include "core/logger.hpp"
@@ -152,7 +153,7 @@ void CameraController::update(float deltaTime) {
             targetPos.z += verticalVelocity * deltaTime;
         }
 
-        // Wall collision for character
+        // Wall collision for character (WMO buildings)
         if (wmoRenderer) {
             glm::vec3 feetPos = targetPos;
             glm::vec3 oldFeetPos = *followTarget;
@@ -164,6 +165,15 @@ void CameraController::update(float deltaTime) {
             }
         }
 
+        // Collision with M2 doodads (fences, boxes, etc.)
+        if (m2Renderer) {
+            glm::vec3 adjusted;
+            if (m2Renderer->checkCollision(*followTarget, targetPos, adjusted)) {
+                targetPos.x = adjusted.x;
+                targetPos.y = adjusted.y;
+            }
+        }
+
         // Ground the character to terrain or WMO floor
         {
             std::optional<float> terrainH;
diff --git a/src/rendering/character_renderer.cpp b/src/rendering/character_renderer.cpp
index 42839ccd..6fe8295b 100644
--- a/src/rendering/character_renderer.cpp
+++ b/src/rendering/character_renderer.cpp
@@ -72,7 +72,9 @@ bool CharacterRenderer::initialize() {
             vec4 worldPos = uModel * skinnedPos;
 
             FragPos = worldPos.xyz;
-            Normal = mat3(transpose(inverse(uModel * boneTransform))) * aNormal;
+            // Use mat3 directly - avoid expensive inverse() in shader
+            // Works correctly for uniform scaling; normalize in fragment shader handles the rest
+            Normal = mat3(uModel) * mat3(boneTransform) * aNormal;
             TexCoord = aTexCoord;
 
             gl_Position = uProjection * uView * worldPos;
@@ -984,11 +986,10 @@ void CharacterRenderer::render(const Camera& camera, const glm::mat4& view, cons
             : getModelMatrix(instance);
         characterShader->setUniform("uModel", modelMat);
 
-        // Set bone matrices
+        // Set bone matrices (upload all at once for performance)
         int numBones = std::min(static_cast<int>(instance.boneMatrices.size()), MAX_BONES);
-        for (int i = 0; i < numBones; i++) {
-            std::string uniformName = "uBones[" + std::to_string(i) + "]";
-            characterShader->setUniform(uniformName, instance.boneMatrices[i]);
+        if (numBones > 0) {
+            characterShader->setUniformMatrixArray("uBones[0]", instance.boneMatrices.data(), numBones);
         }
 
         // Bind VAO and draw
diff --git a/src/rendering/m2_renderer.cpp b/src/rendering/m2_renderer.cpp
index 12b6e1a4..1926bee4 100644
--- a/src/rendering/m2_renderer.cpp
+++ b/src/rendering/m2_renderer.cpp
@@ -7,6 +7,8 @@
 #include "core/logger.hpp"
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
+#include <unordered_set>
+#include <algorithm>
 
 namespace wowee {
 namespace rendering {
@@ -53,7 +55,8 @@ bool M2Renderer::initialize(pipeline::AssetManager* assets) {
         void main() {
             vec4 worldPos = uModel * vec4(aPos, 1.0);
             FragPos = worldPos.xyz;
-            Normal = mat3(transpose(inverse(uModel))) * aNormal;
+            // Use mat3(uModel) directly - avoids expensive inverse() per vertex
+            Normal = mat3(uModel) * aNormal;
             TexCoord = aTexCoord;
 
             gl_Position = uProjection * uView * worldPos;
@@ -340,6 +343,11 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
 
     lastDrawCallCount = 0;
 
+    // Distance-based culling threshold for M2 models
+    const float maxRenderDistance = 500.0f;  // Don't render small doodads beyond this
+    const float maxRenderDistanceSq = maxRenderDistance * maxRenderDistance;
+    const glm::vec3 camPos = camera.getPosition();
+
     for (const auto& instance : instances) {
         auto it = models.find(instance.modelId);
         if (it == models.end()) continue;
@@ -347,8 +355,17 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
         const M2ModelGPU& model = it->second;
         if (!model.isValid()) continue;
 
-        // Frustum cull: test bounding sphere in world space
+        // Distance culling for small objects (scaled by object size)
+        glm::vec3 toCam = instance.position - camPos;
+        float distSq = glm::dot(toCam, toCam);
         float worldRadius = model.boundRadius * instance.scale;
+        // Cull small objects (radius < 20) at distance, keep larger objects visible longer
+        float effectiveMaxDistSq = maxRenderDistanceSq * std::max(1.0f, worldRadius / 10.0f);
+        if (distSq > effectiveMaxDistSq) {
+            continue;
+        }
+
+        // Frustum cull: test bounding sphere in world space
         if (worldRadius > 0.0f && !frustum.intersectsSphere(instance.position, worldRadius)) {
             continue;
         }
@@ -414,6 +431,37 @@ void M2Renderer::clear() {
     instances.clear();
 }
 
+void M2Renderer::cleanupUnusedModels() {
+    // Build set of model IDs that are still referenced by instances
+    std::unordered_set<uint32_t> usedModelIds;
+    for (const auto& instance : instances) {
+        usedModelIds.insert(instance.modelId);
+    }
+
+    // Find and remove models with no instances
+    std::vector<uint32_t> toRemove;
+    for (const auto& [id, model] : models) {
+        if (usedModelIds.find(id) == usedModelIds.end()) {
+            toRemove.push_back(id);
+        }
+    }
+
+    // Delete GPU resources and remove from map
+    for (uint32_t id : toRemove) {
+        auto it = models.find(id);
+        if (it != models.end()) {
+            if (it->second.vao != 0) glDeleteVertexArrays(1, &it->second.vao);
+            if (it->second.vbo != 0) glDeleteBuffers(1, &it->second.vbo);
+            if (it->second.ebo != 0) glDeleteBuffers(1, &it->second.ebo);
+            models.erase(it);
+        }
+    }
+
+    if (!toRemove.empty()) {
+        LOG_INFO("M2 cleanup: removed ", toRemove.size(), " unused models, ", models.size(), " remaining");
+    }
+}
+
 GLuint M2Renderer::loadTexture(const std::string& path) {
     // Check cache
     auto it = textureCache.find(path);
@@ -462,5 +510,60 @@ uint32_t M2Renderer::getTotalTriangleCount() const {
     return total;
 }
 
+bool M2Renderer::checkCollision(const glm::vec3& from, const glm::vec3& to,
+                                 glm::vec3& adjustedPos, float playerRadius) const {
+    adjustedPos = to;
+    bool collided = false;
+
+    // Check against all M2 instances using their bounding boxes
+    for (const auto& instance : instances) {
+        auto it = models.find(instance.modelId);
+        if (it == models.end()) continue;
+
+        const M2ModelGPU& model = it->second;
+
+        // Transform model bounds to world space (approximate with scaled AABB)
+        glm::vec3 worldMin = instance.position + model.boundMin * instance.scale;
+        glm::vec3 worldMax = instance.position + model.boundMax * instance.scale;
+
+        // Ensure min/max are correct
+        glm::vec3 actualMin = glm::min(worldMin, worldMax);
+        glm::vec3 actualMax = glm::max(worldMin, worldMax);
+
+        // Expand bounds by player radius
+        actualMin -= glm::vec3(playerRadius);
+        actualMax += glm::vec3(playerRadius);
+
+        // Check if player position is inside expanded bounds (XY only for walking)
+        if (adjustedPos.x >= actualMin.x && adjustedPos.x <= actualMax.x &&
+            adjustedPos.y >= actualMin.y && adjustedPos.y <= actualMax.y &&
+            adjustedPos.z >= actualMin.z && adjustedPos.z <= actualMax.z) {
+
+            // Push player out of the object
+            // Find the shortest push direction (XY only)
+            float pushLeft = adjustedPos.x - actualMin.x;
+            float pushRight = actualMax.x - adjustedPos.x;
+            float pushBack = adjustedPos.y - actualMin.y;
+            float pushFront = actualMax.y - adjustedPos.y;
+
+            float minPush = std::min({pushLeft, pushRight, pushBack, pushFront});
+
+            if (minPush == pushLeft) {
+                adjustedPos.x = actualMin.x - 0.01f;
+            } else if (minPush == pushRight) {
+                adjustedPos.x = actualMax.x + 0.01f;
+            } else if (minPush == pushBack) {
+                adjustedPos.y = actualMin.y - 0.01f;
+            } else {
+                adjustedPos.y = actualMax.y + 0.01f;
+            }
+
+            collided = true;
+        }
+    }
+
+    return collided;
+}
+
 } // namespace rendering
 } // namespace wowee
diff --git a/src/rendering/renderer.cpp b/src/rendering/renderer.cpp
index 4b8c21e7..e3d0acf1 100644
--- a/src/rendering/renderer.cpp
+++ b/src/rendering/renderer.cpp
@@ -84,7 +84,7 @@ bool Renderer::initialize(core::Window* win) {
 
     // Create camera controller
     cameraController = std::make_unique<CameraController>(camera.get());
-    cameraController->setMovementSpeed(100.0f);  // Fast movement for terrain exploration
+    cameraController->setUseWoWSpeed(true);  // Use realistic WoW movement speed
     cameraController->setMouseSensitivity(0.15f);
 
     // Create scene
@@ -767,6 +767,9 @@ bool Renderer::loadTestTerrain(pipeline::AssetManager* assetManager, const std::
             if (wmoRenderer) {
                 cameraController->setWMORenderer(wmoRenderer.get());
             }
+            if (m2Renderer) {
+                cameraController->setM2Renderer(m2Renderer.get());
+            }
             if (waterRenderer) {
                 cameraController->setWaterRenderer(waterRenderer.get());
             }
@@ -876,10 +879,13 @@ bool Renderer::loadTerrainArea(const std::string& mapName, int centerX, int cent
         }
     }
 
-    // Wire WMO and water renderer to camera controller
+    // Wire WMO, M2, and water renderer to camera controller
     if (cameraController && wmoRenderer) {
         cameraController->setWMORenderer(wmoRenderer.get());
     }
+    if (cameraController && m2Renderer) {
+        cameraController->setM2Renderer(m2Renderer.get());
+    }
     if (cameraController && waterRenderer) {
         cameraController->setWaterRenderer(waterRenderer.get());
     }
diff --git a/src/rendering/shader.cpp b/src/rendering/shader.cpp
index f3c22682..2a748539 100644
--- a/src/rendering/shader.cpp
+++ b/src/rendering/shader.cpp
@@ -92,7 +92,16 @@ void Shader::unuse() const {
 }
 
 GLint Shader::getUniformLocation(const std::string& name) const {
-    return glGetUniformLocation(program, name.c_str());
+    // Check cache first
+    auto it = uniformLocationCache.find(name);
+    if (it != uniformLocationCache.end()) {
+        return it->second;
+    }
+
+    // Look up and cache
+    GLint location = glGetUniformLocation(program, name.c_str());
+    uniformLocationCache[name] = location;
+    return location;
 }
 
 void Shader::setUniform(const std::string& name, int value) {
@@ -123,5 +132,9 @@ void Shader::setUniform(const std::string& name, const glm::mat4& value) {
     glUniformMatrix4fv(getUniformLocation(name), 1, GL_FALSE, &value[0][0]);
 }
 
+void Shader::setUniformMatrixArray(const std::string& name, const glm::mat4* matrices, int count) {
+    glUniformMatrix4fv(getUniformLocation(name), count, GL_FALSE, &matrices[0][0][0]);
+}
+
 } // namespace rendering
 } // namespace wowee
diff --git a/src/rendering/terrain_manager.cpp b/src/rendering/terrain_manager.cpp
index 067befde..db235b42 100644
--- a/src/rendering/terrain_manager.cpp
+++ b/src/rendering/terrain_manager.cpp
@@ -627,6 +627,14 @@ void TerrainManager::unloadTile(int x, int y) {
     }
 
     loadedTiles.erase(it);
+
+    // Clean up any models that are no longer referenced
+    if (m2Renderer) {
+        m2Renderer->cleanupUnusedModels();
+    }
+    if (wmoRenderer) {
+        wmoRenderer->cleanupUnusedModels();
+    }
 }
 
 void TerrainManager::unloadAll() {
diff --git a/src/rendering/water_renderer.cpp b/src/rendering/water_renderer.cpp
index 7f2c9be0..9a9c43ce 100644
--- a/src/rendering/water_renderer.cpp
+++ b/src/rendering/water_renderer.cpp
@@ -44,7 +44,8 @@ bool WaterRenderer::initialize() {
             vec3 pos = aPos;
 
             FragPos = vec3(model * vec4(pos, 1.0));
-            Normal = mat3(transpose(inverse(model))) * aNormal;
+            // Use mat3(model) directly - avoids expensive inverse() per vertex
+            Normal = mat3(model) * aNormal;
             TexCoord = aTexCoord;
             WaveOffset = 0.0;
 
diff --git a/src/rendering/wmo_renderer.cpp b/src/rendering/wmo_renderer.cpp
index be6da7e6..60d7de4c 100644
--- a/src/rendering/wmo_renderer.cpp
+++ b/src/rendering/wmo_renderer.cpp
@@ -1,6 +1,7 @@
 #include "rendering/wmo_renderer.hpp"
 #include "rendering/shader.hpp"
 #include "rendering/camera.hpp"
+#include "rendering/frustum.hpp"
 #include "pipeline/wmo_loader.hpp"
 #include "pipeline/asset_manager.hpp"
 #include "core/logger.hpp"
@@ -8,6 +9,7 @@
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 #include <algorithm>
+#include <unordered_set>
 
 namespace wowee {
 namespace rendering {
@@ -44,7 +46,9 @@ bool WMORenderer::initialize(pipeline::AssetManager* assets) {
         void main() {
             vec4 worldPos = uModel * vec4(aPos, 1.0);
             FragPos = worldPos.xyz;
-            Normal = mat3(transpose(inverse(uModel))) * aNormal;
+            // Use mat3(uModel) directly - avoids expensive inverse() per vertex
+            // This works correctly for uniform scale transforms
+            Normal = mat3(uModel) * aNormal;
             TexCoord = aTexCoord;
             VertexColor = aColor;
 
@@ -257,6 +261,31 @@ void WMORenderer::unloadModel(uint32_t id) {
     core::Logger::getInstance().info("WMO model ", id, " unloaded");
 }
 
+void WMORenderer::cleanupUnusedModels() {
+    // Build set of model IDs that are still referenced by instances
+    std::unordered_set<uint32_t> usedModelIds;
+    for (const auto& instance : instances) {
+        usedModelIds.insert(instance.modelId);
+    }
+
+    // Find and remove models with no instances
+    std::vector<uint32_t> toRemove;
+    for (const auto& [id, model] : loadedModels) {
+        if (usedModelIds.find(id) == usedModelIds.end()) {
+            toRemove.push_back(id);
+        }
+    }
+
+    // Delete GPU resources and remove from map
+    for (uint32_t id : toRemove) {
+        unloadModel(id);
+    }
+
+    if (!toRemove.empty()) {
+        core::Logger::getInstance().info("WMO cleanup: removed ", toRemove.size(), " unused models, ", loadedModels.size(), " remaining");
+    }
+}
+
 uint32_t WMORenderer::createInstance(uint32_t modelId, const glm::vec3& position,
                                      const glm::vec3& rotation, float scale) {
     // Check if model is loaded
@@ -319,8 +348,23 @@ void WMORenderer::render(const Camera& camera, const glm::mat4& view, const glm:
     // Disable backface culling for WMOs (some faces may have wrong winding)
     glDisable(GL_CULL_FACE);
 
-    // Render all instances
+    // Extract frustum planes for proper culling
+    Frustum frustum;
+    frustum.extractFromMatrix(projection * view);
+
+    // Render all instances with instance-level culling
+    const glm::vec3 camPos = camera.getPosition();
+    const float maxRenderDistance = 1500.0f;  // Don't render WMOs beyond this distance
+    const float maxRenderDistanceSq = maxRenderDistance * maxRenderDistance;
+
     for (const auto& instance : instances) {
+        // Instance-level distance culling
+        glm::vec3 toCam = instance.position - camPos;
+        float distSq = glm::dot(toCam, toCam);
+        if (distSq > maxRenderDistanceSq) {
+            continue;  // Skip instances that are too far
+        }
+
         auto modelIt = loadedModels.find(instance.modelId);
         if (modelIt == loadedModels.end()) {
             continue;
@@ -331,9 +375,17 @@ void WMORenderer::render(const Camera& camera, const glm::mat4& view, const glm:
 
         // Render all groups
         for (const auto& group : model.groups) {
-            // Frustum culling
-            if (frustumCulling && !isGroupVisible(group, instance.modelMatrix, camera)) {
-                continue;
+            // Proper frustum culling using AABB test
+            if (frustumCulling) {
+                // Transform group bounding box to world space
+                glm::vec3 worldMin = glm::vec3(instance.modelMatrix * glm::vec4(group.boundingBoxMin, 1.0f));
+                glm::vec3 worldMax = glm::vec3(instance.modelMatrix * glm::vec4(group.boundingBoxMax, 1.0f));
+                // Ensure min/max are correct after transform (rotation can swap them)
+                glm::vec3 actualMin = glm::min(worldMin, worldMax);
+                glm::vec3 actualMax = glm::max(worldMin, worldMax);
+                if (!frustum.intersectsAABB(actualMin, actualMax)) {
+                    continue;
+                }
             }
 
             renderGroup(group, model, instance.modelMatrix, view, projection);
@@ -727,8 +779,8 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
     float moveDistXY = glm::length(glm::vec2(moveDir.x, moveDir.y));
     if (moveDistXY < 0.001f) return false;
 
-    // Player collision radius
-    const float PLAYER_RADIUS = 2.5f;
+    // Player collision radius (WoW character is about 0.5 yards wide)
+    const float PLAYER_RADIUS = 0.5f;
 
     for (const auto& instance : instances) {
         auto it = loadedModels.find(instance.modelId);
diff --git a/src/ui/game_screen.cpp b/src/ui/game_screen.cpp
index 22e42046..c8e85ece 100644
--- a/src/ui/game_screen.cpp
+++ b/src/ui/game_screen.cpp
@@ -548,7 +548,7 @@ void GameScreen::sendChatMessage(game::GameHandler& gameHandler) {
                         chatText = emoteText;
                     }
                 } else {
-                    chatText = emoteText;
+                    chatText = command + ".";  // First person: "You wave."
                 }
 
                 // Add local chat message