diff --git a/CMakeLists.txt b/CMakeLists.txt
index 19051b55..1b61100d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,6 +195,7 @@ set(WOWEE_SOURCES
     src/rendering/world_map.cpp
     src/rendering/swim_effects.cpp
     src/rendering/mount_dust.cpp
+    src/rendering/levelup_effect.cpp
     src/rendering/loading_screen.cpp
     src/rendering/video_player.cpp
 
diff --git a/include/game/game_handler.hpp b/include/game/game_handler.hpp
index e60dd066..2458039a 100644
--- a/include/game/game_handler.hpp
+++ b/include/game/game_handler.hpp
@@ -749,6 +749,10 @@ public:
     using LevelUpCallback = std::function<void(uint32_t newLevel)>;
     void setLevelUpCallback(LevelUpCallback cb) { levelUpCallback_ = std::move(cb); }
 
+    // Other player level-up callback — fires when another player gains a level
+    using OtherPlayerLevelUpCallback = std::function<void(uint64_t guid, uint32_t newLevel)>;
+    void setOtherPlayerLevelUpCallback(OtherPlayerLevelUpCallback cb) { otherPlayerLevelUpCallback_ = std::move(cb); }
+
     // Mount state
     using MountCallback = std::function<void(uint32_t mountDisplayId)>;  // 0 = dismount
     void setMountCallback(MountCallback cb) { mountCallback_ = std::move(cb); }
@@ -1650,6 +1654,7 @@ private:
     NpcFarewellCallback npcFarewellCallback_;
     NpcVendorCallback npcVendorCallback_;
     LevelUpCallback levelUpCallback_;
+    OtherPlayerLevelUpCallback otherPlayerLevelUpCallback_;
     MountCallback mountCallback_;
     TaxiPrecacheCallback taxiPrecacheCallback_;
     TaxiOrientationCallback taxiOrientationCallback_;
diff --git a/include/rendering/levelup_effect.hpp b/include/rendering/levelup_effect.hpp
new file mode 100644
index 00000000..f52ba4d3
--- /dev/null
+++ b/include/rendering/levelup_effect.hpp
@@ -0,0 +1,51 @@
+#pragma once
+
+#include <glm/glm.hpp>
+#include <cstdint>
+#include <vector>
+
+namespace wowee {
+namespace rendering {
+
+class M2Renderer;
+
+/// Manages spawning the real LevelUp.m2 spell effect at world positions.
+/// The M2 model contains particle emitters that produce the golden pillar/ring effect.
+class LevelUpEffect {
+public:
+    LevelUpEffect();
+    ~LevelUpEffect();
+
+    /// Load the LevelUp.m2 model (call once after M2Renderer is ready)
+    /// @param m2Renderer The M2 renderer to register the model with
+    /// @param m2FileData Raw bytes of Spell/LevelUp/LevelUp.m2
+    /// @param skinFileData Raw bytes of Spell/LevelUp/LevelUp00.skin
+    /// @return true if model loaded successfully
+    bool loadModel(M2Renderer* m2Renderer,
+                   const std::vector<uint8_t>& m2FileData,
+                   const std::vector<uint8_t>& skinFileData);
+
+    /// Trigger the level-up effect at a world position (render coords)
+    void trigger(const glm::vec3& position);
+
+    /// Remove expired effect instances
+    void update(float deltaTime);
+
+    bool isModelLoaded() const { return modelLoaded_; }
+
+private:
+    static constexpr float EFFECT_DURATION = 3.5f;
+    static constexpr uint32_t MODEL_ID = 999900;  // Unique model ID for level-up effect
+
+    struct ActiveEffect {
+        uint32_t instanceId;
+        float elapsed;
+    };
+
+    M2Renderer* m2Renderer_ = nullptr;
+    bool modelLoaded_ = false;
+    std::vector<ActiveEffect> activeEffects_;
+};
+
+} // namespace rendering
+} // namespace wowee
diff --git a/include/rendering/m2_renderer.hpp b/include/rendering/m2_renderer.hpp
index db8d2512..097bfb7a 100644
--- a/include/rendering/m2_renderer.hpp
+++ b/include/rendering/m2_renderer.hpp
@@ -98,6 +98,7 @@ struct M2ModelGPU {
     std::vector<uint32_t> globalSequenceDurations;  // Loop durations for global sequence tracks
     bool hasAnimation = false;  // True if any bone has keyframes
     bool isSmoke = false;       // True for smoke models (UV scroll animation)
+    bool isSpellEffect = false;  // True for spell effect models (skip particle dampeners)
     bool disableAnimation = false; // Keep foliage/tree doodads visually stable
     bool hasTextureAnimation = false; // True if any batch has UV animation
 
diff --git a/include/rendering/renderer.hpp b/include/rendering/renderer.hpp
index d2146fc7..4667cd2f 100644
--- a/include/rendering/renderer.hpp
+++ b/include/rendering/renderer.hpp
@@ -31,6 +31,7 @@ class LightingManager;
 class SkySystem;
 class SwimEffects;
 class MountDust;
+class LevelUpEffect;
 class CharacterRenderer;
 class WMORenderer;
 class M2Renderer;
@@ -122,6 +123,7 @@ public:
 
     // Emote support
     void playEmote(const std::string& emoteName);
+    void triggerLevelUpEffect(const glm::vec3& position);
     void cancelEmote();
     bool isEmoteActive() const { return emoteActive; }
     static std::string getEmoteText(const std::string& emoteName, const std::string* targetName = nullptr);
@@ -186,6 +188,7 @@ private:
     std::unique_ptr<SkySystem> skySystem;  // Coordinator for sky rendering
     std::unique_ptr<SwimEffects> swimEffects;
     std::unique_ptr<MountDust> mountDust;
+    std::unique_ptr<LevelUpEffect> levelUpEffect;
     std::unique_ptr<CharacterRenderer> characterRenderer;
     std::unique_ptr<WMORenderer> wmoRenderer;
     std::unique_ptr<M2Renderer> m2Renderer;
diff --git a/src/core/application.cpp b/src/core/application.cpp
index f806c313..eaa529ab 100644
--- a/src/core/application.cpp
+++ b/src/core/application.cpp
@@ -300,6 +300,16 @@ void Application::run() {
                         LOG_INFO("Shadows: ", enabled ? "ON" : "OFF");
                     }
                 }
+                // F7: Test level-up effect (ignore key repeat)
+                else if (event.key.keysym.scancode == SDL_SCANCODE_F7 && event.key.repeat == 0) {
+                    if (renderer) {
+                        renderer->triggerLevelUpEffect(renderer->getCharacterPosition());
+                        LOG_INFO("Triggered test level-up effect");
+                    }
+                    if (uiManager) {
+                        uiManager->getGameScreen().triggerDing(99);
+                    }
+                }
             }
         }
 
@@ -1329,11 +1339,38 @@ void Application::setupUICallbacks() {
         despawnOnlineGameObject(guid);
     });
 
-    // Level-up callback — play sound, cheer emote, and trigger UI ding overlay
+    // Level-up callback — play sound, cheer emote, and trigger UI ding overlay + 3D effect
     gameHandler->setLevelUpCallback([this](uint32_t newLevel) {
         if (uiManager) {
             uiManager->getGameScreen().triggerDing(newLevel);
         }
+        if (renderer) {
+            renderer->triggerLevelUpEffect(renderer->getCharacterPosition());
+        }
+    });
+
+    // Other player level-up callback — trigger 3D effect + chat notification
+    gameHandler->setOtherPlayerLevelUpCallback([this](uint64_t guid, uint32_t newLevel) {
+        if (!gameHandler || !renderer) return;
+
+        // Trigger 3D effect at the other player's position
+        auto entity = gameHandler->getEntityManager().getEntity(guid);
+        if (entity) {
+            glm::vec3 canonical(entity->getX(), entity->getY(), entity->getZ());
+            glm::vec3 renderPos = core::coords::canonicalToRender(canonical);
+            renderer->triggerLevelUpEffect(renderPos);
+        }
+
+        // Show chat message if in group
+        if (gameHandler->isInGroup()) {
+            std::string name = gameHandler->getCachedPlayerName(guid);
+            if (name.empty()) name = "A party member";
+            game::MessageChatData msg;
+            msg.type = game::ChatType::SYSTEM;
+            msg.language = game::ChatLanguage::UNIVERSAL;
+            msg.message = name + " has reached level " + std::to_string(newLevel) + "!";
+            gameHandler->addLocalChatMessage(msg);
+        }
     });
 
     // Mount callback (online mode) - defer heavy model load to next frame
diff --git a/src/game/game_handler.cpp b/src/game/game_handler.cpp
index ef137ef1..5789854d 100644
--- a/src/game/game_handler.cpp
+++ b/src/game/game_handler.cpp
@@ -4594,7 +4594,16 @@ void GameHandler::handleUpdateObject(network::Packet& packet) {
                                         }
                                     }
                                 }
-                            } else if (key == ufLevel) { unit->setLevel(val); }
+                            } else if (key == ufLevel) {
+                                uint32_t oldLvl = unit->getLevel();
+                                unit->setLevel(val);
+                                if (block.guid != playerGuid &&
+                                    entity->getType() == ObjectType::PLAYER &&
+                                    val > oldLvl && oldLvl > 0 &&
+                                    otherPlayerLevelUpCallback_) {
+                                    otherPlayerLevelUpCallback_(block.guid, val);
+                                }
+                            }
                             else if (key == ufFaction) {
                                 unit->setFactionTemplate(val);
                                 unit->setHostile(isHostileFaction(val));
diff --git a/src/pipeline/m2_loader.cpp b/src/pipeline/m2_loader.cpp
index 1cb3e081..16e890a7 100644
--- a/src/pipeline/m2_loader.cpp
+++ b/src/pipeline/m2_loader.cpp
@@ -595,14 +595,13 @@ void parseFBlock(const std::vector<uint8_t>& data, uint32_t offset,
     uint32_t ofsKeys = disk.ofsKeys;
 
     if (valueType == 0) {
-        // Color: CImVector (4 bytes RGBA) per key. We extract RGB, ignore A.
-        if (ofsKeys + nKeys * 4 > data.size()) return;
+        // Color: C3Vector (3 × float per key, values in 0-255 range)
+        if (ofsKeys + nKeys * 12 > data.size()) return;
         fb.vec3Values.reserve(nKeys);
         for (uint32_t i = 0; i < nKeys; i++) {
-            uint8_t r = data[ofsKeys + i * 4 + 0];
-            uint8_t g = data[ofsKeys + i * 4 + 1];
-            uint8_t b = data[ofsKeys + i * 4 + 2];
-            // byte 3 is alpha, handled separately by the alpha FBlock
+            float r = readValue<float>(data, ofsKeys + i * 12 + 0);
+            float g = readValue<float>(data, ofsKeys + i * 12 + 4);
+            float b = readValue<float>(data, ofsKeys + i * 12 + 8);
             fb.vec3Values.emplace_back(r / 255.0f, g / 255.0f, b / 255.0f);
         }
     } else if (valueType == 1) {
diff --git a/src/rendering/levelup_effect.cpp b/src/rendering/levelup_effect.cpp
new file mode 100644
index 00000000..f5dd52da
--- /dev/null
+++ b/src/rendering/levelup_effect.cpp
@@ -0,0 +1,71 @@
+#include "rendering/levelup_effect.hpp"
+#include "rendering/m2_renderer.hpp"
+#include "pipeline/m2_loader.hpp"
+#include "core/logger.hpp"
+
+namespace wowee {
+namespace rendering {
+
+LevelUpEffect::LevelUpEffect() = default;
+LevelUpEffect::~LevelUpEffect() = default;
+
+bool LevelUpEffect::loadModel(M2Renderer* m2Renderer,
+                               const std::vector<uint8_t>& m2FileData,
+                               const std::vector<uint8_t>& skinFileData) {
+    if (!m2Renderer || m2FileData.empty()) return false;
+
+    m2Renderer_ = m2Renderer;
+
+    pipeline::M2Model model = pipeline::M2Loader::load(m2FileData);
+    // Spell effect M2s may have no geometry (particle-only), so don't require isValid()
+    if (model.vertices.empty() && model.particleEmitters.empty()) {
+        LOG_WARNING("LevelUpEffect: M2 has no vertices and no particle emitters");
+        return false;
+    }
+
+    if (!skinFileData.empty() && model.version >= 264) {
+        pipeline::M2Loader::loadSkin(skinFileData, model);
+    }
+
+    if (!m2Renderer_->loadModel(model, MODEL_ID)) {
+        LOG_WARNING("LevelUpEffect: failed to load model to GPU");
+        return false;
+    }
+
+    modelLoaded_ = true;
+    LOG_INFO("LevelUpEffect: loaded LevelUp.m2 — vertices=", model.vertices.size(),
+             " indices=", model.indices.size(),
+             " emitters=", model.particleEmitters.size(),
+             " batches=", model.batches.size());
+    return true;
+}
+
+void LevelUpEffect::trigger(const glm::vec3& position) {
+    if (!modelLoaded_ || !m2Renderer_) return;
+
+    uint32_t instanceId = m2Renderer_->createInstance(MODEL_ID, position,
+                                                       glm::vec3(0.0f), 1.0f);
+    if (instanceId == 0) {
+        LOG_WARNING("LevelUpEffect: failed to create instance");
+        return;
+    }
+
+    activeEffects_.push_back({instanceId, 0.0f});
+}
+
+void LevelUpEffect::update(float deltaTime) {
+    if (activeEffects_.empty() || !m2Renderer_) return;
+
+    for (auto it = activeEffects_.begin(); it != activeEffects_.end(); ) {
+        it->elapsed += deltaTime;
+        if (it->elapsed >= EFFECT_DURATION) {
+            m2Renderer_->removeInstance(it->instanceId);
+            it = activeEffects_.erase(it);
+        } else {
+            ++it;
+        }
+    }
+}
+
+} // namespace rendering
+} // namespace wowee
diff --git a/src/rendering/m2_renderer.cpp b/src/rendering/m2_renderer.cpp
index 38bbb59b..04e19ce2 100644
--- a/src/rendering/m2_renderer.cpp
+++ b/src/rendering/m2_renderer.cpp
@@ -830,8 +830,10 @@ bool M2Renderer::loadModel(const pipeline::M2Model& model, uint32_t modelId) {
         return true;
     }
 
-    if (model.vertices.empty() || model.indices.empty()) {
-        LOG_WARNING("M2 model has no geometry: ", model.name);
+    bool hasGeometry = !model.vertices.empty() && !model.indices.empty();
+    bool hasParticles = !model.particleEmitters.empty();
+    if (!hasGeometry && !hasParticles) {
+        LOG_WARNING("M2 model has no geometry and no particles: ", model.name);
         return false;
     }
 
@@ -849,11 +851,15 @@ bool M2Renderer::loadModel(const pipeline::M2Model& model, uint32_t modelId) {
     }
     // Use tight bounds from actual vertices for collision/camera occlusion.
     // Header bounds in some M2s are overly conservative.
-    glm::vec3 tightMin( std::numeric_limits<float>::max());
-    glm::vec3 tightMax(-std::numeric_limits<float>::max());
-    for (const auto& v : model.vertices) {
-        tightMin = glm::min(tightMin, v.position);
-        tightMax = glm::max(tightMax, v.position);
+    glm::vec3 tightMin(0.0f);
+    glm::vec3 tightMax(0.0f);
+    if (hasGeometry) {
+        tightMin = glm::vec3(std::numeric_limits<float>::max());
+        tightMax = glm::vec3(-std::numeric_limits<float>::max());
+        for (const auto& v : model.vertices) {
+            tightMin = glm::min(tightMin, v.position);
+            tightMax = glm::max(tightMax, v.position);
+        }
     }
     bool foliageOrTreeLike = false;
     bool chestName = false;
@@ -1021,6 +1027,9 @@ bool M2Renderer::loadModel(const pipeline::M2Model& model, uint32_t modelId) {
         }
     }
     gpuModel.disableAnimation = foliageOrTreeLike || chestName;
+    // Spell effect models: particle-dominated with minimal geometry (e.g. LevelUp.m2)
+    gpuModel.isSpellEffect = hasParticles && model.vertices.size() <= 200 &&
+                              model.particleEmitters.size() >= 3;
 
     // Build collision mesh + spatial grid from M2 bounding geometry
     gpuModel.collision.vertices = model.collisionVertices;
@@ -1046,77 +1055,63 @@ bool M2Renderer::loadModel(const pipeline::M2Model& model, uint32_t modelId) {
         }
     }
 
-    // Create VBO with interleaved vertex data
-    // Format: position (3), normal (3), texcoord0 (2), texcoord1 (2), boneWeights (4), boneIndices (4 as float)
-    const size_t floatsPerVertex = 18;
-    std::vector<float> vertexData;
-    vertexData.reserve(model.vertices.size() * floatsPerVertex);
+    if (hasGeometry) {
+        // Create VBO with interleaved vertex data
+        // Format: position (3), normal (3), texcoord0 (2), texcoord1 (2), boneWeights (4), boneIndices (4 as float)
+        const size_t floatsPerVertex = 18;
+        std::vector<float> vertexData;
+        vertexData.reserve(model.vertices.size() * floatsPerVertex);
 
-    for (const auto& v : model.vertices) {
-        vertexData.push_back(v.position.x);
-        vertexData.push_back(v.position.y);
-        vertexData.push_back(v.position.z);
-        vertexData.push_back(v.normal.x);
-        vertexData.push_back(v.normal.y);
-        vertexData.push_back(v.normal.z);
-        vertexData.push_back(v.texCoords[0].x);
-        vertexData.push_back(v.texCoords[0].y);
-        vertexData.push_back(v.texCoords[1].x);
-        vertexData.push_back(v.texCoords[1].y);
-        // Bone weights (normalized 0-1)
-        float w0 = v.boneWeights[0] / 255.0f;
-        float w1 = v.boneWeights[1] / 255.0f;
-        float w2 = v.boneWeights[2] / 255.0f;
-        float w3 = v.boneWeights[3] / 255.0f;
-        vertexData.push_back(w0);
-        vertexData.push_back(w1);
-        vertexData.push_back(w2);
-        vertexData.push_back(w3);
-        // Bone indices (clamped to max 127 for uniform array)
-        vertexData.push_back(static_cast<float>(std::min(v.boneIndices[0], uint8_t(127))));
-        vertexData.push_back(static_cast<float>(std::min(v.boneIndices[1], uint8_t(127))));
-        vertexData.push_back(static_cast<float>(std::min(v.boneIndices[2], uint8_t(127))));
-        vertexData.push_back(static_cast<float>(std::min(v.boneIndices[3], uint8_t(127))));
+        for (const auto& v : model.vertices) {
+            vertexData.push_back(v.position.x);
+            vertexData.push_back(v.position.y);
+            vertexData.push_back(v.position.z);
+            vertexData.push_back(v.normal.x);
+            vertexData.push_back(v.normal.y);
+            vertexData.push_back(v.normal.z);
+            vertexData.push_back(v.texCoords[0].x);
+            vertexData.push_back(v.texCoords[0].y);
+            vertexData.push_back(v.texCoords[1].x);
+            vertexData.push_back(v.texCoords[1].y);
+            float w0 = v.boneWeights[0] / 255.0f;
+            float w1 = v.boneWeights[1] / 255.0f;
+            float w2 = v.boneWeights[2] / 255.0f;
+            float w3 = v.boneWeights[3] / 255.0f;
+            vertexData.push_back(w0);
+            vertexData.push_back(w1);
+            vertexData.push_back(w2);
+            vertexData.push_back(w3);
+            vertexData.push_back(static_cast<float>(std::min(v.boneIndices[0], uint8_t(127))));
+            vertexData.push_back(static_cast<float>(std::min(v.boneIndices[1], uint8_t(127))));
+            vertexData.push_back(static_cast<float>(std::min(v.boneIndices[2], uint8_t(127))));
+            vertexData.push_back(static_cast<float>(std::min(v.boneIndices[3], uint8_t(127))));
+        }
+
+        glGenBuffers(1, &gpuModel.vbo);
+        glBindBuffer(GL_ARRAY_BUFFER, gpuModel.vbo);
+        glBufferData(GL_ARRAY_BUFFER, vertexData.size() * sizeof(float),
+                     vertexData.data(), GL_STATIC_DRAW);
+
+        glGenBuffers(1, &gpuModel.ebo);
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, gpuModel.ebo);
+        glBufferData(GL_ELEMENT_ARRAY_BUFFER, model.indices.size() * sizeof(uint16_t),
+                     model.indices.data(), GL_STATIC_DRAW);
+
+        const size_t stride = floatsPerVertex * sizeof(float);
+        glEnableVertexAttribArray(0);
+        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, stride, (void*)0);
+        glEnableVertexAttribArray(1);
+        glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, stride, (void*)(3 * sizeof(float)));
+        glEnableVertexAttribArray(2);
+        glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, stride, (void*)(6 * sizeof(float)));
+        glEnableVertexAttribArray(5);
+        glVertexAttribPointer(5, 2, GL_FLOAT, GL_FALSE, stride, (void*)(8 * sizeof(float)));
+        glEnableVertexAttribArray(3);
+        glVertexAttribPointer(3, 4, GL_FLOAT, GL_FALSE, stride, (void*)(10 * sizeof(float)));
+        glEnableVertexAttribArray(4);
+        glVertexAttribPointer(4, 4, GL_FLOAT, GL_FALSE, stride, (void*)(14 * sizeof(float)));
     }
 
-    glGenBuffers(1, &gpuModel.vbo);
-    glBindBuffer(GL_ARRAY_BUFFER, gpuModel.vbo);
-    glBufferData(GL_ARRAY_BUFFER, vertexData.size() * sizeof(float),
-                 vertexData.data(), GL_STATIC_DRAW);
-
-    // Create EBO
-    glGenBuffers(1, &gpuModel.ebo);
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, gpuModel.ebo);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, model.indices.size() * sizeof(uint16_t),
-                 model.indices.data(), GL_STATIC_DRAW);
-
-    // Set up vertex attributes
-    const size_t stride = floatsPerVertex * sizeof(float);
-
-    // Position
-    glEnableVertexAttribArray(0);
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, stride, (void*)0);
-
-    // Normal
-    glEnableVertexAttribArray(1);
-    glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, stride, (void*)(3 * sizeof(float)));
-
-    // TexCoord0
-    glEnableVertexAttribArray(2);
-    glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, stride, (void*)(6 * sizeof(float)));
-
-    // TexCoord1
-    glEnableVertexAttribArray(5);
-    glVertexAttribPointer(5, 2, GL_FLOAT, GL_FALSE, stride, (void*)(8 * sizeof(float)));
-
-    // Bone Weights
-    glEnableVertexAttribArray(3);
-    glVertexAttribPointer(3, 4, GL_FLOAT, GL_FALSE, stride, (void*)(10 * sizeof(float)));
-
-    // Bone Indices (as integer attribute)
-    glEnableVertexAttribArray(4);
-    glVertexAttribPointer(4, 4, GL_FLOAT, GL_FALSE, stride, (void*)(14 * sizeof(float)));
-
     glBindVertexArray(0);
 
     // Load ALL textures from the model into a local vector.
@@ -2042,6 +2037,7 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
             const bool batchUnlit = (batch.materialFlags & 0x01) != 0;
             const bool shouldUseGlowSprite =
                 !koboldFlameCard &&
+                !model.isSpellEffect &&
                 smallCardLikeBatch &&
                 ((batch.blendMode >= 3) ||
                  (batch.colorKeyBlack && flameLikeModel && batchUnlit && batch.blendMode >= 1));
@@ -2081,8 +2077,13 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
             // Apply per-batch blend mode from M2 material (only if changed)
             // 0=Opaque, 1=AlphaKey, 2=Alpha, 3=Add, 4=Mod, 5=Mod2x, 6=BlendAdd, 7=Screen
             bool batchTransparent = false;
-            if (batch.blendMode != lastBlendMode) {
-                switch (batch.blendMode) {
+            // Spell effects: override Mod/Mod2x to Additive for bright glow rendering
+            uint8_t effectiveBlendMode = batch.blendMode;
+            if (model.isSpellEffect && (effectiveBlendMode == 4 || effectiveBlendMode == 5)) {
+                effectiveBlendMode = 3; // Additive
+            }
+            if (effectiveBlendMode != lastBlendMode) {
+                switch (effectiveBlendMode) {
                     case 0: // Opaque
                         glBlendFunc(GL_ONE, GL_ZERO);
                         break;
@@ -2113,11 +2114,11 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
                         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                         break;
                 }
-                lastBlendMode = batch.blendMode;
-                shader->setUniform("uBlendMode", static_cast<int>(batch.blendMode));
+                lastBlendMode = effectiveBlendMode;
+                shader->setUniform("uBlendMode", static_cast<int>(effectiveBlendMode));
             } else {
                 // Still need to know if batch is transparent for depth mask logic
-                batchTransparent = (batch.blendMode >= 2);
+                batchTransparent = (effectiveBlendMode >= 2);
             }
 
             // Disable depth writes for transparent/additive batches
@@ -2142,8 +2143,8 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
                 lastHasTexture = hasTexture;
             }
 
-            bool alphaTest = (batch.blendMode == 1) ||
-                             (batch.blendMode >= 2 && !batch.hasAlpha);
+            bool alphaTest = (effectiveBlendMode == 1) ||
+                             (effectiveBlendMode >= 2 && !batch.hasAlpha);
             if (alphaTest != lastAlphaTest) {
                 shader->setUniform("uAlphaTest", alphaTest);
                 lastAlphaTest = alphaTest;
@@ -2158,7 +2159,7 @@ void M2Renderer::render(const Camera& camera, const glm::mat4& view, const glm::
             // the scene, so use a high threshold to remove the dark rectangle.
             if (colorKeyBlack) {
                 float thresh = 0.08f;
-                if (batch.blendMode == 4 || batch.blendMode == 5) {
+                if (effectiveBlendMode == 4 || effectiveBlendMode == 5) {
                     thresh = 0.7f;  // Mod/Mod2x: only keep near-white pixels
                 }
                 shader->setUniform("uColorKeyThreshold", thresh);
@@ -2572,20 +2573,22 @@ void M2Renderer::renderM2Particles(const glm::mat4& view, const glm::mat4& proj)
             float alpha = std::min(interpFBlockFloat(em.particleAlpha, lifeRatio), 1.0f);
             float rawScale = interpFBlockFloat(em.particleScale, lifeRatio);
 
-            // FBlock colors are tint values meant to multiply a bright texture.
-            // Desaturate toward white so particles look like water spray, not neon.
-            color = glm::mix(color, glm::vec3(1.0f), 0.7f);
+            if (!gpu.isSpellEffect) {
+                // FBlock colors are tint values meant to multiply a bright texture.
+                // Desaturate toward white so particles look like water spray, not neon.
+                color = glm::mix(color, glm::vec3(1.0f), 0.7f);
 
-            // Large-scale particles (>2.0) are volume/backdrop effects meant to be
-            // nearly invisible mist. Fade them heavily since we render as point sprites.
-            if (rawScale > 2.0f) {
-                alpha *= 0.02f;
+                // Large-scale particles (>2.0) are volume/backdrop effects meant to be
+                // nearly invisible mist. Fade them heavily since we render as point sprites.
+                if (rawScale > 2.0f) {
+                    alpha *= 0.02f;
+                }
+                // Reduce additive particle intensity to prevent blinding overlap
+                if (em.blendingType == 3 || em.blendingType == 4) {
+                    alpha *= 0.05f;
+                }
             }
-            // Reduce additive particle intensity to prevent blinding overlap
-            if (em.blendingType == 3 || em.blendingType == 4) {
-                alpha *= 0.05f;
-            }
-            float scale = std::min(rawScale, 1.5f);
+            float scale = gpu.isSpellEffect ? rawScale : std::min(rawScale, 1.5f);
 
             GLuint tex = whiteTexture;
             if (p.emitterIndex < static_cast<int>(gpu.particleTextures.size())) {
@@ -3039,7 +3042,7 @@ std::optional<float> M2Renderer::getFloorHeight(float glX, float glY, float glZ,
         if (instance.scale <= 0.001f) continue;
 
         const M2ModelGPU& model = it->second;
-        if (model.collisionNoBlock || model.isInvisibleTrap) continue;
+        if (model.collisionNoBlock || model.isInvisibleTrap || model.isSpellEffect) continue;
 
         // --- Mesh-based floor: vertical ray vs collision triangles ---
         // Does NOT skip the AABB path — both contribute and highest wins.
@@ -3193,7 +3196,7 @@ bool M2Renderer::checkCollision(const glm::vec3& from, const glm::vec3& to,
         if (it == models.end()) continue;
 
         const M2ModelGPU& model = it->second;
-        if (model.collisionNoBlock || model.isInvisibleTrap) continue;
+        if (model.collisionNoBlock || model.isInvisibleTrap || model.isSpellEffect) continue;
         if (instance.scale <= 0.001f) continue;
 
         // --- Mesh-based wall collision: closest-point push ---
@@ -3433,7 +3436,7 @@ float M2Renderer::raycastBoundingBoxes(const glm::vec3& origin, const glm::vec3&
         if (it == models.end()) continue;
 
         const M2ModelGPU& model = it->second;
-        if (model.collisionNoBlock || model.isInvisibleTrap) continue;
+        if (model.collisionNoBlock || model.isInvisibleTrap || model.isSpellEffect) continue;
         glm::vec3 localMin, localMax;
         getTightCollisionBounds(model, localMin, localMax);
         // Skip tiny doodads for camera occlusion; they cause jitter and false hits.
diff --git a/src/rendering/performance_hud.cpp b/src/rendering/performance_hud.cpp
index e79ed9f2..f801fab0 100644
--- a/src/rendering/performance_hud.cpp
+++ b/src/rendering/performance_hud.cpp
@@ -418,7 +418,7 @@ void PerformanceHUD::render(const Renderer* renderer, const Camera* camera) {
         ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F4: Culling");
         ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F5: Stats");
         ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F6: Multi-tile");
-        ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F7: Streaming");
+        ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F7: Level-up FX");
         ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F8: Water");
         ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F9: Time");
         ImGui::TextColored(ImVec4(0.6f, 0.6f, 0.6f, 1.0f), "F10: Sun/Moon");
diff --git a/src/rendering/renderer.cpp b/src/rendering/renderer.cpp
index 9e2c6dcc..6499abc2 100644
--- a/src/rendering/renderer.cpp
+++ b/src/rendering/renderer.cpp
@@ -16,6 +16,7 @@
 #include "rendering/sky_system.hpp"
 #include "rendering/swim_effects.hpp"
 #include "rendering/mount_dust.hpp"
+#include "rendering/levelup_effect.hpp"
 #include "rendering/character_renderer.hpp"
 #include "rendering/wmo_renderer.hpp"
 #include "rendering/m2_renderer.hpp"
@@ -355,6 +356,9 @@ bool Renderer::initialize(core::Window* win) {
         mountDust.reset();
     }
 
+    // Create level-up effect (model loaded later via loadLevelUpEffect)
+    levelUpEffect = std::make_unique<LevelUpEffect>();
+
     // Create character renderer
     characterRenderer = std::make_unique<CharacterRenderer>();
     if (!characterRenderer->initialize()) {
@@ -1603,6 +1607,31 @@ void Renderer::cancelEmote() {
     emoteLoop = false;
 }
 
+void Renderer::triggerLevelUpEffect(const glm::vec3& position) {
+    if (!levelUpEffect) return;
+
+    // Lazy-load the M2 model on first trigger
+    if (!levelUpEffect->isModelLoaded() && m2Renderer) {
+        if (!cachedAssetManager) {
+            cachedAssetManager = core::Application::getInstance().getAssetManager();
+        }
+        if (!cachedAssetManager) {
+            LOG_WARNING("LevelUpEffect: no asset manager available");
+        } else {
+            auto m2Data = cachedAssetManager->readFile("Spells\\LevelUp\\LevelUp.m2");
+            auto skinData = cachedAssetManager->readFile("Spells\\LevelUp\\LevelUp00.skin");
+            LOG_INFO("LevelUpEffect: m2Data=", m2Data.size(), " skinData=", skinData.size());
+            if (!m2Data.empty()) {
+                levelUpEffect->loadModel(m2Renderer.get(), m2Data, skinData);
+            } else {
+                LOG_WARNING("LevelUpEffect: failed to read Spell\\LevelUp\\LevelUp.m2");
+            }
+        }
+    }
+
+    levelUpEffect->trigger(position);
+}
+
 void Renderer::triggerMeleeSwing() {
     if (!characterRenderer || characterInstanceId == 0) return;
     if (meleeSwingCooldown > 0.0f) return;
@@ -1975,6 +2004,11 @@ void Renderer::update(float deltaTime) {
             }
         }
     }
+    // Update level-up effect
+    if (levelUpEffect) {
+        levelUpEffect->update(deltaTime);
+    }
+
     auto sky2 = std::chrono::high_resolution_clock::now();
     skyTime += std::chrono::duration<float, std::milli>(sky2 - sky1).count();
 
diff --git a/src/ui/game_screen.cpp b/src/ui/game_screen.cpp
index e4b7c140..397dacb3 100644
--- a/src/ui/game_screen.cpp
+++ b/src/ui/game_screen.cpp
@@ -7493,35 +7493,14 @@ void GameScreen::renderDingEffect() {
     dingTimer_ -= dt;
     if (dingTimer_ < 0.0f) dingTimer_ = 0.0f;
 
-    float progress = 1.0f - (dingTimer_ / DING_DURATION);   // 0→1 over duration
     float alpha    = dingTimer_ < 0.8f ? (dingTimer_ / 0.8f) : 1.0f;  // fade out last 0.8s
 
     ImGuiIO& io = ImGui::GetIO();
     float cx = io.DisplaySize.x * 0.5f;
     float cy = io.DisplaySize.y * 0.5f;
-    float maxR = std::min(cx, cy) * 1.1f;
 
     ImDrawList* draw = ImGui::GetForegroundDrawList();
 
-    // 3 expanding golden rings staggered by 0.12s of phase
-    for (int r = 0; r < 3; r++) {
-        float phase = progress - r * 0.12f;
-        if (phase <= 0.0f || phase >= 1.0f) continue;
-        float ringAlpha = (1.0f - phase) * alpha * 0.9f;
-        float radius    = phase * maxR;
-        float thickness = 10.0f * (1.0f - phase) + 2.0f;
-        draw->AddCircle(ImVec2(cx, cy), radius,
-                        IM_COL32(255, 215, 0, (int)(ringAlpha * 255)),
-                        96, thickness);
-    }
-
-    // Inner golden glow disk (very transparent)
-    if (progress < 0.5f) {
-        float glowAlpha = (1.0f - progress * 2.0f) * alpha * 0.15f;
-        draw->AddCircleFilled(ImVec2(cx, cy), progress * maxR * 0.6f,
-                              IM_COL32(255, 215, 0, (int)(glowAlpha * 255)));
-    }
-
     // "LEVEL X!" text — visible for first 2.2s
     if (dingTimer_ > 0.8f) {
         ImFont* font = ImGui::GetFont();