diff --git a/game/client b/game/client
new file mode 100755
index 0000000..0c15c78
Binary files /dev/null and b/game/client differ
diff --git a/game/client.c b/game/client.c
index c7eb9e5..316bb36 100644
--- a/game/client.c
+++ b/game/client.c
@@ -21,7 +21,7 @@ typedef int socklen_t;
 #define CLOSESOCK close
 #endif
 
-#define PROTOCOL_VERSION 5
+#define PROTOCOL_VERSION 67
 #define SERVER_PORT 27015
 #define MAX_PLAYERS 16
 #define USERNAME_MAX 16
@@ -43,7 +43,6 @@ typedef int socklen_t;
 #define BTN_USE_MEDKIT (1u << 4)
 #define BTN_JUMP (1u << 5)
 
-// ============== DIRECTIONAL LIGHT ==============
 typedef struct {
   Vector3 direction;      // Normalized light direction
   Vector3 color;          // RGB color (0-1 range)
@@ -53,7 +52,38 @@ typedef struct {
   float shadowIntensity;  // How dark shadows are (0-1)
 } DirectionalLight;
 
-// ============== SIMPLEX NOISE ==============
+typedef struct {
+  Shader shader;
+  int locViewPos;
+  int locLightDir;
+  int locLightColor;
+  int locLightIntensity;
+  int locAmbientIntensity;
+  int locTerrainColor;
+} TerrainShader;
+
+static TerrainShader load_terrain_shader(void) {
+  TerrainShader ts = {0};
+  ts.shader = LoadShader("terrain.vs", "terrain.fs");
+
+  // Get uniform locations
+  ts.locViewPos = GetShaderLocation(ts.shader, "viewPos");
+  ts.locLightDir = GetShaderLocation(ts.shader, "lightDir");
+  ts.locLightColor = GetShaderLocation(ts.shader, "lightColor");
+  ts.locLightIntensity = GetShaderLocation(ts.shader, "lightIntensity");
+  ts.locAmbientIntensity = GetShaderLocation(ts.shader, "ambientIntensity");
+  ts.locTerrainColor = GetShaderLocation(ts.shader, "terrainColor");
+
+  return ts;
+}
+
+static void unload_terrain_shader(TerrainShader *ts) {
+  if (ts && ts->shader.id != 0) {
+    UnloadShader(ts->shader);
+    ts->shader.id = 0;
+  }
+}
+
 static const uint8_t perm[512] = {
     151, 160, 137, 91,  90,  15,  131, 13,  201, 95,  96,  53,  194, 233, 7,
     225, 140, 36,  103, 30,  69,  142, 8,   99,  37,  240, 21,  10,  23,  190,
@@ -143,13 +173,13 @@ static float fbm_noise(float x, float y, int octaves) {
 }
 
 float get_terrain_height(float x, float z) {
-  float height = fbm_noise(x * 0.03f, z * 0.03f, 4);
+  float height = fbm_noise(x * 0.05f, z * 0.05f, 2);
   height += fbm_noise(x * 0.01f, z * 0.01f, 2) * 1.5f;
-  return height * 6.0f + 2.0f;
+  return height * 4.0f + 2.0f;
 }
 
-#define TERRAIN_SIZE 64
-#define TERRAIN_SCALE 2.0f
+#define TERRAIN_SIZE 256
+#define TERRAIN_SCALE 1.0f
 
 static Mesh generate_terrain_mesh(void) {
   int size = TERRAIN_SIZE;
@@ -205,69 +235,53 @@ static Mesh generate_terrain_mesh(void) {
     }
   }
 
-  // Calculate normals
-  for (int i = 0; i < vertexCount; i++) {
-    mesh.normals[i * 3 + 0] = 0;
-    mesh.normals[i * 3 + 1] = 1;
-    mesh.normals[i * 3 + 2] = 0;
-  }
+  // Calculate normals using tangent plane approximation from terrain gradients
+  // This preserves terrain curvature better than simple triangle averaging
+  for (int z = 0; z < size; z++) {
+    for (int x = 0; x < size; x++) {
+      int idx = z * size + x;
+      float wx = ((float)x - size / 2.0f) * TERRAIN_SCALE;
+      float wz = ((float)z - size / 2.0f) * TERRAIN_SCALE;
 
-  for (int t = 0; t < triangleCount; t++) {
-    int i0 = mesh.indices[t * 3 + 0];
-    int i1 = mesh.indices[t * 3 + 1];
-    int i2 = mesh.indices[t * 3 + 2];
+      // Sample height gradients to compute terrain normal
+      // Use neighboring vertices for finite difference approximation
+      float h_right = (x + 1 < size)
+                          ? mesh.vertices[(z * size + (x + 1)) * 3 + 1]
+                          : mesh.vertices[idx * 3 + 1];
+      float h_left = (x - 1 >= 0) ? mesh.vertices[(z * size + (x - 1)) * 3 + 1]
+                                  : mesh.vertices[idx * 3 + 1];
+      float h_down = (z + 1 < size)
+                         ? mesh.vertices[((z + 1) * size + x) * 3 + 1]
+                         : mesh.vertices[idx * 3 + 1];
+      float h_up = (z - 1 >= 0) ? mesh.vertices[((z - 1) * size + x) * 3 + 1]
+                                : mesh.vertices[idx * 3 + 1];
 
-    float v0x = mesh.vertices[i0 * 3 + 0];
-    float v0y = mesh.vertices[i0 * 3 + 1];
-    float v0z = mesh.vertices[i0 * 3 + 2];
+      // Compute finite differences
+      float dh_dx = (h_right - h_left) / (2.0f * TERRAIN_SCALE);
+      float dh_dz = (h_down - h_up) / (2.0f * TERRAIN_SCALE);
 
-    float v1x = mesh.vertices[i1 * 3 + 0];
-    float v1y = mesh.vertices[i1 * 3 + 1];
-    float v1z = mesh.vertices[i1 * 3 + 2];
+      // Normal from height field: (-dh/dx, 1, -dh/dz) then normalized
+      float nx = -dh_dx;
+      float ny = 1.0f;
+      float nz = -dh_dz;
 
-    float v2x = mesh.vertices[i2 * 3 + 0];
-    float v2y = mesh.vertices[i2 * 3 + 1];
-    float v2z = mesh.vertices[i2 * 3 + 2];
-
-    float e1x = v1x - v0x, e1y = v1y - v0y, e1z = v1z - v0z;
-    float e2x = v2x - v0x, e2y = v2y - v0y, e2z = v2z - v0z;
-
-    float nx = e1y * e2z - e1z * e2y;
-    float ny = e1z * e2x - e1x * e2z;
-    float nz = e1x * e2y - e1y * e2x;
-
-    mesh.normals[i0 * 3 + 0] += nx;
-    mesh.normals[i0 * 3 + 1] += ny;
-    mesh.normals[i0 * 3 + 2] += nz;
-
-    mesh.normals[i1 * 3 + 0] += nx;
-    mesh.normals[i1 * 3 + 1] += ny;
-    mesh.normals[i1 * 3 + 2] += nz;
-
-    mesh.normals[i2 * 3 + 0] += nx;
-    mesh.normals[i2 * 3 + 1] += ny;
-    mesh.normals[i2 * 3 + 2] += nz;
-  }
-
-  // Normalize normals
-  for (int i = 0; i < vertexCount; i++) {
-    float nx = mesh.normals[i * 3 + 0];
-    float ny = mesh.normals[i * 3 + 1];
-    float nz = mesh.normals[i * 3 + 2];
-    float len = sqrtf(nx * nx + ny * ny + nz * nz);
-    if (len > 0.0001f) {
-      mesh.normals[i * 3 + 0] = nx / len;
-      mesh.normals[i * 3 + 1] = ny / len;
-      mesh.normals[i * 3 + 2] = nz / len;
+      float len = sqrtf(nx * nx + ny * ny + nz * nz);
+      if (len > 0.0001f) {
+        mesh.normals[idx * 3 + 0] = nx / len;
+        mesh.normals[idx * 3 + 1] = ny / len;
+        mesh.normals[idx * 3 + 2] = nz / len;
+      } else {
+        mesh.normals[idx * 3 + 0] = 0;
+        mesh.normals[idx * 3 + 1] = 1;
+        mesh.normals[idx * 3 + 2] = 0;
+      }
     }
   }
 
   UploadMesh(&mesh, false);
   return mesh;
 }
-// ============== END SIMPLEX NOISE ==============
 
-// ============== LIGHTING HELPERS ==============
 // apply_directional_lighting: Basic Lambertian diffuse lighting
 // Applies directional light with diffuse component based on surface normal
 static Color apply_directional_lighting(Color baseColor, Vector3 normal,
@@ -369,7 +383,117 @@ static Vector3 v3_normalize(Vector3 v) {
     return (Vector3){0, 1, 0};
   return (Vector3){v.x / len, v.y / len, v.z / len};
 }
-// ============== END LIGHTING HELPERS ==============
+
+static Vector3 v3(float x, float y, float z) {
+  Vector3 v = {x, y, z};
+  return v;
+}
+static Vector3 v3_add(Vector3 a, Vector3 b) {
+  return v3(a.x + b.x, a.y + b.y, a.z + b.z);
+}
+static Vector3 v3_sub(Vector3 a, Vector3 b) {
+  return v3(a.x - b.x, a.y - b.y, a.z - b.z);
+}
+static float v3_dot(Vector3 a, Vector3 b) {
+  return a.x * b.x + a.y * b.y + a.z * b.z;
+}
+static float v3_len(Vector3 a) {
+  return sqrtf(a.x * a.x + a.y * a.y + a.z * a.z);
+}
+static Vector3 v3_norm(Vector3 a) {
+  float l = v3_len(a);
+  if (l <= 1e-6f)
+    return v3(0, 0, 1);
+  return v3(a.x / l, a.y / l, a.z / l);
+}
+
+// calculate_ambient_occlusion: Estimates how occluded a point is based on
+// terrain curvature Samples heights in cardinal directions and computes horizon
+// angle to terrain Returns occlusion factor from 0 (fully occluded) to 1 (fully
+// lit)
+static float calculate_ambient_occlusion(Vector3 worldPos, Vector3 normal) {
+  // AO based on terrain curvature: check if terrain rises around the point
+  float sampleRadius = 3.0f;
+  float aoAccum = 0.0f;
+  int numSamples = 8;
+
+  float centerHeight = worldPos.y;
+
+  // Sample 8 directions around the point
+  for (int i = 0; i < numSamples; i++) {
+    float angle = (2.0f * 3.14159265f * (float)i) / (float)numSamples;
+    float sx = worldPos.x + cosf(angle) * sampleRadius;
+    float sz = worldPos.z + sinf(angle) * sampleRadius;
+    float sh = get_terrain_height(sx, sz);
+
+    // Check if terrain is higher relative to surface normal
+    // Higher terrain in shadow-casting areas reduces occlusion
+    float heightDiff = sh - centerHeight;
+    if (heightDiff > 0.1f) {
+      // Terrain is higher, contributes to shadow
+      float aoAmount = fminf(1.0f, heightDiff / 2.0f);
+      aoAccum += aoAmount;
+    }
+  }
+
+  float aoFactor =
+      1.0f - (aoAccum / (float)numSamples) * 0.6f; // 60% max occlusion
+  return fmaxf(0.2f, aoFactor);                    // Min 20% brightness
+}
+
+// apply_phong_lighting_per_pixel: Advanced Phong lighting with per-pixel
+// normals Includes diffuse, specular highlight, and ambient occlusion for
+// geometry detail
+static Color apply_phong_lighting_per_pixel(Color baseColor, Vector3 normal,
+                                            Vector3 worldPos, Vector3 camPos,
+                                            DirectionalLight light) {
+  // Normalize inputs
+  Vector3 lightDir = v3_normalize(light.direction);
+  Vector3 normal_norm = v3_normalize(normal);
+
+  // Compute view direction (from surface to camera)
+  Vector3 viewDir = v3_normalize(v3_sub(camPos, worldPos));
+
+  // Diffuse component: Lambertian shading
+  float diffuse = fmaxf(0.0f, -v3_dot(lightDir, normal_norm));
+
+  // Specular component: Blinn-Phong specular highlight
+  Vector3 halfVec = v3_normalize(v3_add(
+      v3_norm((Vector3){-lightDir.x, -lightDir.y, -lightDir.z}), viewDir));
+  float specular =
+      powf(fmaxf(0.0f, v3_dot(halfVec, normal_norm)), 32.0f) * 0.5f;
+
+  // Ambient occlusion from terrain geometry
+  float ao = calculate_ambient_occlusion(worldPos, normal_norm);
+
+  // Shadow based on height (distant higher terrain casts softer shadows)
+  float shadowFactor =
+      calculate_shadow_factor(worldPos, light.direction, 10.0f);
+
+  // Combine lighting components
+  float brightness = light.ambientIntensity * ao;
+  brightness += diffuse * light.intensity * shadowFactor *
+                (1.0f - light.ambientIntensity) * ao;
+  brightness += specular * light.intensity * shadowFactor *
+                0.6f; // Specular less affected by AO
+
+  brightness = fminf(1.0f, brightness);
+
+  // Apply brightness to base color
+  int r = (int)(baseColor.r * brightness);
+  int g = (int)(baseColor.g * brightness);
+  int b = (int)(baseColor.b * brightness);
+
+  // Clamp to valid RGB range
+  if (r > 255)
+    r = 255;
+  if (g > 255)
+    g = 255;
+  if (b > 255)
+    b = 255;
+
+  return (Color){r, g, b, baseColor.a};
+}
 
 static void set_nonblocking(int sock) {
 #ifdef _WIN32
@@ -388,7 +512,8 @@ typedef enum MsgType : uint8_t {
   MSG_INPUT = 3,
   MSG_SNAPSHOT = 4,
   MSG_SHOOT = 5,
-  MSG_ITEMS = 6
+  MSG_ITEMS = 6,
+  MSG_ROOM_STATE = 7
 } MsgType;
 
 typedef struct MsgHello {
@@ -423,6 +548,7 @@ typedef struct PlayerStateNet {
   float x, y, z, yaw, pitch;
   uint8_t weapon;
   int16_t pistolMag, rifleMag, pistolAmmo, rifleAmmo, medkits;
+  int16_t reloadTimeLeft;
   char username[USERNAME_MAX];
 } PlayerStateNet;
 
@@ -446,6 +572,14 @@ typedef struct MsgItems {
   uint8_t count;
   ItemNet items[MAX_ITEMS];
 } MsgItems;
+
+typedef struct MsgRoomState {
+  uint8_t type;
+  uint8_t state;
+  float countdownRemaining;
+  uint8_t winnerId;
+  char winnerName[USERNAME_MAX];
+} MsgRoomState;
 #pragma pack(pop)
 
 typedef struct RemotePlayer {
@@ -454,6 +588,7 @@ typedef struct RemotePlayer {
   float yaw, pitch;
   uint8_t weapon;
   int16_t pistolMag, rifleMag, pistolAmmo, rifleAmmo, medkits;
+  int16_t reloadTimeLeft;
   char username[USERNAME_MAX];
 } RemotePlayer;
 
@@ -465,29 +600,6 @@ typedef struct WorldItem {
   Vector3 pos;
 } WorldItem;
 
-static Vector3 v3(float x, float y, float z) {
-  Vector3 v = {x, y, z};
-  return v;
-}
-static Vector3 v3_add(Vector3 a, Vector3 b) {
-  return v3(a.x + b.x, a.y + b.y, a.z + b.z);
-}
-static Vector3 v3_sub(Vector3 a, Vector3 b) {
-  return v3(a.x - b.x, a.y - b.y, a.z - b.z);
-}
-static float v3_dot(Vector3 a, Vector3 b) {
-  return a.x * b.x + a.y * b.y + a.z * b.z;
-}
-static float v3_len(Vector3 a) {
-  return sqrtf(a.x * a.x + a.y * a.y + a.z * a.z);
-}
-static Vector3 v3_norm(Vector3 a) {
-  float l = v3_len(a);
-  if (l <= 1e-6f)
-    return v3(0, 0, 1);
-  return v3(a.x / l, a.y / l, a.z / l);
-}
-
 static const char *ItemName(uint8_t t) {
   switch (t) {
   case ITEM_MEDKIT:
@@ -565,6 +677,20 @@ int main(void) {
   dirLight.shadowBias = 0.005f;
   dirLight.shadowIntensity = 0.4f;
 
+  // Load terrain shader
+  TerrainShader terrainShader = load_terrain_shader();
+  if (terrainShader.shader.id == 0) {
+    fprintf(
+        stderr,
+        "Warning: Failed to load terrain shader, using default rendering\n");
+    // Fallback: Make terrain very bright red to show shader failed
+    terrainModel.materials[0].maps[MATERIAL_MAP_DIFFUSE].color =
+        (Color){255, 100, 100, 255};
+  } else {
+    terrainModel.materials[0].shader = terrainShader.shader;
+    fprintf(stderr, "Shader loaded successfully!\n");
+  }
+
   int sock = (int)socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
   if (sock < 0) {
     perror("socket");
@@ -583,10 +709,16 @@ int main(void) {
   RemotePlayer rp[MAX_PLAYERS] = {0};
   WorldItem wi[MAX_ITEMS] = {0};
 
+  // Room state
+  int roomState = 0;
+  float countdownRemaining = 0.0f;
+  char winnerName[USERNAME_MAX] = {0};
+
   Vector3 camPos = v3(0, 5.0f, 6);
   float yaw = 0.0f, pitch = 0.0f;
 
   float recoilYaw = 0.0f, recoilPitch = 0.0f, crossSpread = 0.0f;
+  int scoped = 0;
   float fireCooldown = 0.0f;
   int shotsInBurst = 0;
   float burstResetTimer = 0.0f;
@@ -673,6 +805,7 @@ int main(void) {
           p->pistolAmmo = ps->pistolAmmo;
           p->rifleAmmo = ps->rifleAmmo;
           p->medkits = ps->medkits;
+          p->reloadTimeLeft = ps->reloadTimeLeft;
           memset(p->username, 0, USERNAME_MAX);
           strncpy(p->username, ps->username, USERNAME_MAX - 1);
         }
@@ -682,6 +815,10 @@ int main(void) {
           camPos.x = body.x;
           camPos.y = body.y + 1.0f;
           camPos.z = body.z + 0.0001f;
+
+          // Prevent camera from clipping into terrain
+          float terrain_h = get_terrain_height(camPos.x, camPos.z);
+          camPos.y = fmaxf(camPos.y, terrain_h + 1.5f);
         }
       } else if (type == MSG_ITEMS && n >= (int)sizeof(MsgItems)) {
         MsgItems *m = (MsgItems *)buf;
@@ -695,6 +832,14 @@ int main(void) {
           wi[i].qty = m->items[i].qty;
           wi[i].pos = v3(m->items[i].x, m->items[i].y, m->items[i].z);
         }
+      } else if (type == MSG_ROOM_STATE && n >= (int)sizeof(MsgRoomState)) {
+        const MsgRoomState *rs = (const MsgRoomState *)buf;
+        roomState = rs->state;
+        countdownRemaining = rs->countdownRemaining;
+        memset(winnerName, 0, USERNAME_MAX);
+        if (rs->winnerId < 255) {
+          strncpy(winnerName, rs->winnerName, USERNAME_MAX - 1);
+        }
       }
     }
 
@@ -737,6 +882,8 @@ int main(void) {
       buttons |= BTN_USE_MEDKIT;
     if (IsKeyPressed(KEY_SPACE))
       buttons |= BTN_JUMP;
+    if (IsKeyPressed(KEY_Z))
+      scoped = !scoped;
 
     if (myId != 255) {
       MsgInput in = {0};
@@ -788,7 +935,7 @@ int main(void) {
     cam.position = camPos;
     cam.target = v3_add(camPos, forward);
     cam.up = v3(0, 1, 0);
-    cam.fovy = 75.0f;
+    cam.fovy = scoped ? 30.0f : 75.0f;
     cam.projection = CAMERA_PERSPECTIVE;
 
     BeginDrawing();
@@ -796,20 +943,41 @@ int main(void) {
 
     BeginMode3D(cam);
 
-    // Calculate terrain normal at camera position for lighting
-    Vector3 terrainNormal = v3(0, 1, 0); // Default up normal
+    // Set up shader uniforms for terrain rendering
+    if (terrainShader.shader.id != 0) {
+      // Convert light direction to shader format (should be pointing TO the
+      // light)
+      float lightDirArray[3] = {-dirLight.direction.x, -dirLight.direction.y,
+                                -dirLight.direction.z};
+      float lightColorArray[3] = {dirLight.color.x, dirLight.color.y,
+                                  dirLight.color.z};
+      float viewPosArray[3] = {camPos.x, camPos.y, camPos.z};
+      // Terrain color in 0-1 range (80, 140, 70) / 255
+      float terrainColorArray[3] = {80.0f / 255.0f, 140.0f / 255.0f,
+                                    70.0f / 255.0f};
 
-    // Draw smooth terrain with directional lighting + shadows
-    // For Raylib, we apply lighting by adjusting material colors
-    Color terrainBaseColor = (Color){80, 140, 70, 255};
-    Color litTerrainColor = apply_lighting_with_shadows(
-        terrainBaseColor, terrainNormal, v3(0, 2, 0), dirLight);
+      // Debug mode: 0=normal lighting, 1=show normals as colors, 2=show AO only
 
+      SetShaderValue(terrainShader.shader, terrainShader.locViewPos,
+                     viewPosArray, SHADER_UNIFORM_VEC3);
+      SetShaderValue(terrainShader.shader, terrainShader.locLightDir,
+                     lightDirArray, SHADER_UNIFORM_VEC3);
+      SetShaderValue(terrainShader.shader, terrainShader.locLightColor,
+                     lightColorArray, SHADER_UNIFORM_VEC3);
+      SetShaderValue(terrainShader.shader, terrainShader.locLightIntensity,
+                     &dirLight.intensity, SHADER_UNIFORM_FLOAT);
+      SetShaderValue(terrainShader.shader, terrainShader.locAmbientIntensity,
+                     &dirLight.ambientIntensity, SHADER_UNIFORM_FLOAT);
+      SetShaderValue(terrainShader.shader, terrainShader.locTerrainColor,
+                     terrainColorArray, SHADER_UNIFORM_VEC3);
+    }
+
+    // Draw terrain with shader
     terrainModel.materials[0].maps[MATERIAL_MAP_DIFFUSE].color =
-        litTerrainColor;
+        (Color){80, 140, 70, 255};
     DrawModel(terrainModel, (Vector3){0, 0, 0}, 1.0f, WHITE);
 
-    // Items with lighting and shadows
+    // Items with basic lighting (no shader for now to keep it simple)
     for (int i = 0; i < MAX_ITEMS; i++) {
       if (!wi[i].present)
         continue;
@@ -821,13 +989,14 @@ int main(void) {
       if (wi[i].type == ITEM_AMMO_RIFLE)
         ic = (Color){255, 180, 120, 255};
 
-      // Apply lighting with shadows to items
+      // Apply basic lighting to items
+      Vector3 itemNormal = v3(0, 1, 0);
       Color litColor =
-          apply_lighting_with_shadows(ic, terrainNormal, wi[i].pos, dirLight);
+          apply_lighting_with_shadows(ic, itemNormal, wi[i].pos, dirLight);
       DrawSphere(wi[i].pos, 0.3f, litColor);
     }
 
-    // Players with lighting and shadows
+    // Players with basic lighting
     for (int i = 0; i < MAX_PLAYERS; i++) {
       if (!rp[i].present)
         continue;
@@ -837,9 +1006,10 @@ int main(void) {
       if (!rp[i].alive)
         c = (Color){120, 120, 120, 255};
 
-      // Apply lighting with shadows to player models
+      // Apply basic lighting to players
+      Vector3 playerNormal = v3(0, 1, 0);
       Color litPlayerColor =
-          apply_lighting_with_shadows(c, terrainNormal, p, dirLight);
+          apply_lighting_with_shadows(c, playerNormal, p, dirLight);
       DrawCapsule(v3(p.x, p.y - 0.5f, p.z), v3(p.x, p.y + 0.5f, p.z), 0.35f, 8,
                   8, litPlayerColor);
     }
@@ -900,29 +1070,58 @@ int main(void) {
       DrawText(TextFormat("%d", currentMag), sw - 250, sh - 75, 40, RAYWHITE);
       DrawText(TextFormat("/ %d", reserveAmmo), sw - 140, sh - 65, 24,
                (Color){180, 180, 180, 255});
-      if (currentMag == 0)
+      if (rp[myId].reloadTimeLeft > 0)
+        DrawText("RELOADING...", sw - 250, sh - 30, 20,
+                 (Color){255, 200, 80, 255});
+      else if (currentMag == 0)
         DrawText("RELOAD!", sw - 250, sh - 30, 20, (Color){255, 80, 80, 255});
     }
 
     DrawFPS(sw - 90, 10);
 
+    // Room state overlay
+    if (roomState == 0) { // Waiting
+      DrawRectangle(sw / 2 - 150, sh / 2 - 50, 300, 100, (Color){0, 0, 0, 200});
+      DrawText("WAITING FOR PLAYERS", sw / 2 - 120, sh / 2 - 30, 24, RAYWHITE);
+      DrawText("Need at least 2 players", sw / 2 - 100, sh / 2 - 5, 18,
+               (Color){200, 200, 200, 255});
+    } else if (roomState == 1) { // Counting down
+      DrawRectangle(sw / 2 - 150, sh / 2 - 50, 300, 100, (Color){0, 0, 0, 200});
+      DrawText("GAME STARTING SOON", sw / 2 - 120, sh / 2 - 30, 24,
+               (Color){255, 255, 80, 255});
+      DrawText(TextFormat("%.1f seconds", countdownRemaining), sw / 2 - 60,
+               sh / 2 - 5, 20, RAYWHITE);
+    } else if (roomState == 3) { // Finished
+      DrawRectangle(sw / 2 - 200, sh / 2 - 50, 400, 100, (Color){0, 0, 0, 200});
+      DrawText("GAME FINISHED", sw / 2 - 80, sh / 2 - 30, 28,
+               (Color){255, 80, 80, 255});
+      if (winnerName[0]) {
+        DrawText(TextFormat("Winner: %s", winnerName), sw / 2 - 100, sh / 2 - 5,
+                 24, (Color){255, 255, 80, 255});
+      } else {
+        DrawText("No winner", sw / 2 - 50, sh / 2 - 5, 24, RAYWHITE);
+      }
+    }
+
     // Crosshair
     {
       int cx = sw / 2, cy = sh / 2;
-      int gap = 6 + (int)crossSpread;
-      int len = 10, thick = 2;
+      int gap = scoped ? 2 : 6 + (int)crossSpread;
+      int len = scoped ? 5 : 10, thick = 2;
       Color col = (Color){240, 240, 245, 220};
       DrawRectangle(cx - gap - len, cy - thick / 2, len, thick, col);
       DrawRectangle(cx + gap, cy - thick / 2, len, thick, col);
       DrawRectangle(cx - thick / 2, cy - gap - len, thick, len, col);
       DrawRectangle(cx - thick / 2, cy + gap, thick, len, col);
-      DrawCircleLines(cx, cy, 3.0f, (Color){240, 240, 245, 160});
+      DrawCircleLines(cx, cy, scoped ? 1.5f : 3.0f,
+                      (Color){240, 240, 245, 160});
     }
 
     EndDrawing();
   }
 
   UnloadModel(terrainModel);
+  unload_terrain_shader(&terrainShader);
   CloseWindow();
   CLOSESOCK(sock);
 #ifdef _WIN32
diff --git a/game/libfishsoup b/game/libfishsoup
new file mode 120000
index 0000000..9b31e29
--- /dev/null
+++ b/game/libfishsoup
@@ -0,0 +1 @@
+../libfishsoup
\ No newline at end of file
diff --git a/game/server b/game/server
new file mode 100755
index 0000000..03a0748
Binary files /dev/null and b/game/server differ
diff --git a/game/server.c b/game/server.c
index c497376..b3c61b9 100644
--- a/game/server.c
+++ b/game/server.c
@@ -2,6 +2,7 @@
 #include <math.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <time.h>
 
@@ -23,12 +24,12 @@ typedef int socklen_t;
 #define CLOSESOCK close
 #endif
 
-#define PROTOCOL_VERSION 5
+#define PROTOCOL_VERSION 67
 #define SERVER_PORT 27015
 #define MAX_PLAYERS 16
 #define USERNAME_MAX 16
 
-#define TICK_HZ 60
+#define TICK_HZ 20
 #define DT (1.0f / (float)TICK_HZ)
 
 #define WEAPON_PISTOL 0
@@ -48,11 +49,15 @@ typedef int socklen_t;
 #define BTN_USE_MEDKIT (1u << 4)
 #define BTN_JUMP (1u << 5)
 
+#define ROOM_STATE_WAITING 0
+#define ROOM_STATE_COUNTING_DOWN 1
+#define ROOM_STATE_RUNNING 2
+#define ROOM_STATE_FINISHED 3
+
 #define CAT_WORLD (1u << 0)
 #define CAT_PLAYER (1u << 1)
 #define CAT_ITEM (1u << 2)
 
-// ============== SIMPLEX NOISE ==============
 static const uint8_t perm[512] = {
     151, 160, 137, 91,  90,  15,  131, 13,  201, 95,  96,  53,  194, 233, 7,
     225, 140, 36,  103, 30,  69,  142, 8,   99,  37,  240, 21,  10,  23,  190,
@@ -142,13 +147,13 @@ static float fbm_noise(float x, float y, int octaves) {
 }
 
 float get_terrain_height(float x, float z) {
-  float height = fbm_noise(x * 0.03f, z * 0.03f, 4);
+  float height = fbm_noise(x * 0.05f, z * 0.05f, 2);
   height += fbm_noise(x * 0.01f, z * 0.01f, 2) * 1.5f;
-  return height * 6.0f + 2.0f;
+  return height * 4.0f + 2.0f;
 }
 
-#define TERRAIN_SIZE 64
-#define TERRAIN_SCALE 2.0f
+#define TERRAIN_SIZE 256
+#define TERRAIN_SCALE 1.0f
 static dReal *gHeightData = NULL;
 static dGeomID gTerrainGeom = NULL;
 
@@ -166,7 +171,6 @@ static void generate_smooth_terrain(void) {
 
   printf("Generated smooth heightmap terrain %dx%d\n", size, size);
 }
-// ============== END SIMPLEX NOISE ==============
 
 static double now_seconds(void) {
 #ifdef _WIN32
@@ -203,7 +207,8 @@ typedef enum MsgType : uint8_t {
   MSG_INPUT = 3,
   MSG_SNAPSHOT = 4,
   MSG_SHOOT = 5,
-  MSG_ITEMS = 6
+  MSG_ITEMS = 6,
+  MSG_ROOM_STATE = 7
 } MsgType;
 
 typedef struct MsgHello {
@@ -238,6 +243,7 @@ typedef struct PlayerStateNet {
   float x, y, z, yaw, pitch;
   uint8_t weapon;
   int16_t pistolMag, rifleMag, pistolAmmo, rifleAmmo, medkits;
+  int16_t reloadTimeLeft;
   char username[USERNAME_MAX];
 } PlayerStateNet;
 
@@ -261,6 +267,14 @@ typedef struct MsgItems {
   uint8_t count;
   ItemNet items[MAX_ITEMS];
 } MsgItems;
+
+typedef struct MsgRoomState {
+  uint8_t type;
+  uint8_t state;
+  float countdownRemaining;
+  uint8_t winnerId;
+  char winnerName[USERNAME_MAX];
+} MsgRoomState;
 #pragma pack(pop)
 
 typedef struct Item {
@@ -283,10 +297,19 @@ typedef struct Player {
   double lastShotTime;
   int shotsInBurst;
   uint32_t rng;
+  float reloadTimer;
+  int reloadWeapon;
   dBodyID body;
   dGeomID geom;
 } Player;
 
+typedef struct RoomState {
+  int state;
+  double countdownEndTime;
+  int winnerId;
+  int playerCount;
+} RoomState;
+
 static int addr_equal(const struct sockaddr_in *a,
                       const struct sockaddr_in *b) {
   return (a->sin_family == b->sin_family) && (a->sin_port == b->sin_port) &&
@@ -315,6 +338,7 @@ static dSpaceID gSpace;
 static dJointGroupID gContactGroup;
 static Item gItems[MAX_ITEMS];
 static uint16_t gNextItemId = 1;
+static RoomState gRoomState;
 
 static void item_destroy(Item *it) {
   if (it->geom) {
@@ -393,10 +417,25 @@ static void ode_init_world(void) {
   dGeomSetCategoryBits(gTerrainGeom, CAT_WORLD);
   dGeomSetCollideBits(gTerrainGeom, CAT_PLAYER);
 
-  item_spawn(ITEM_MEDKIT, 1, 10.0f, 10.0f);
-  item_spawn(ITEM_MEDKIT, 1, -15.0f, 20.0f);
-  item_spawn(ITEM_AMMO_RIFLE, 30, 5.0f, -10.0f);
-  item_spawn(ITEM_AMMO_PISTOL, 12, -10.0f, -15.0f);
+  // Spawn initial random loot
+  for (int i = 0; i < 4; i++) {
+    float x = (float)(rand() % 200 - 100);
+    float z = (float)(rand() % 200 - 100);
+    uint8_t type;
+    int qty;
+    int type_idx = rand() % 3;
+    if (type_idx == 0) {
+      type = ITEM_MEDKIT;
+      qty = 1;
+    } else if (type_idx == 1) {
+      type = ITEM_AMMO_PISTOL;
+      qty = 10 + (rand() % 6);
+    } else {
+      type = ITEM_AMMO_RIFLE;
+      qty = 20 + (rand() % 11);
+    }
+    item_spawn(type, qty, x, z);
+  }
 }
 
 static void ode_shutdown_world(void) {
@@ -418,8 +457,9 @@ static void player_ode_create(Player *p, int spawnIndex) {
   dBodySetLinearDamping(p->body, 0.05);
   dBodySetAngularDamping(p->body, 0.99);
 
-  float sx = (float)(spawnIndex * 4 - 8);
-  float sz = (float)(spawnIndex * 3 - 6);
+  // Random spawn position
+  float sx = (float)(rand() % 200 - 100); // -100 to 99
+  float sz = (float)(rand() % 200 - 100);
   float sy = get_terrain_height(sx, sz) + 3.0f;
   dBodySetPosition(p->body, sx, sy, sz);
 
@@ -547,6 +587,14 @@ int main(void) {
   WSAStartup(MAKEWORD(2, 2), &wsa);
 #endif
 
+  srand((unsigned)time(NULL));
+
+  // Initialize room state
+  gRoomState.state = ROOM_STATE_WAITING;
+  gRoomState.countdownEndTime = 0.0;
+  gRoomState.winnerId = -1;
+  gRoomState.playerCount = 0;
+
   ode_init_world();
 
   int sock = (int)socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
@@ -568,7 +616,7 @@ int main(void) {
   }
 
   Player players[MAX_PLAYERS] = {0};
-  uint32_t serverTick = 0, itemsTickDiv = 0;
+  uint32_t serverTick = 0, itemsTickDiv = 0, spawnCounter = 0;
 
   printf("Server listening UDP %d\n", SERVER_PORT);
   double nextTick = now_seconds();
@@ -606,6 +654,9 @@ int main(void) {
           continue;
 
         if (pid < 0) {
+          // Only allow joining if room is not running
+          if (gRoomState.state == ROOM_STATE_RUNNING)
+            continue;
           for (int i = 0; i < MAX_PLAYERS; i++)
             if (!players[i].inUse) {
               pid = i;
@@ -625,6 +676,7 @@ int main(void) {
               p->medkits = 2;
               p->rng = 0xA341316Cu ^ (uint32_t)(i * 2654435761u);
               player_ode_create(p, i);
+              gRoomState.playerCount++;
               printf("Player %d joined as '%s'\n", pid, p->username);
               break;
             }
@@ -656,20 +708,9 @@ int main(void) {
             p->weapon = WEAPON_RIFLE;
 
           if (m->buttons & BTN_RELOAD) {
-            if (p->weapon == WEAPON_PISTOL) {
-              int need = 12 - p->pistolMag;
-              if (need > 0 && p->pistolAmmo > 0) {
-                int take = (p->pistolAmmo < need) ? p->pistolAmmo : need;
-                p->pistolAmmo -= take;
-                p->pistolMag += take;
-              }
-            } else {
-              int need = 30 - p->rifleMag;
-              if (need > 0 && p->rifleAmmo > 0) {
-                int take = (p->rifleAmmo < need) ? p->rifleAmmo : need;
-                p->rifleAmmo -= take;
-                p->rifleMag += take;
-              }
+            if (p->reloadTimer <= 0.0f) {
+              p->reloadTimer = 2.0f; // 2 second reload time
+              p->reloadWeapon = p->weapon;
             }
           }
 
@@ -712,14 +753,15 @@ int main(void) {
 
           if (m->buttons & BTN_JUMP) {
             const dReal *lvel = dBodyGetLinearVel(p->body);
-            dBodySetLinearVel(p->body, lvel[0], 12.0f, lvel[2]);  // Set upward velocity
+            dBodySetLinearVel(p->body, lvel[0], 12.0f,
+                              lvel[2]); // Set upward velocity
             printf("Player %d jumped\n", pid);
           }
         }
       } else if (type == MSG_SHOOT && n >= (int)sizeof(MsgShoot)) {
         const MsgShoot *m = (const MsgShoot *)buf;
         if (pid >= 0 && m->playerId == (uint8_t)pid && players[pid].inUse &&
-            players[pid].alive) {
+            players[pid].alive && gRoomState.state == ROOM_STATE_RUNNING) {
           Player *sh = &players[pid];
           const double now = now_seconds();
           double fireInterval =
@@ -729,6 +771,9 @@ int main(void) {
           if (now - sh->lastShotTime > 0.18)
             sh->shotsInBurst = 0;
 
+          if (sh->reloadTimer > 0.0f)
+            continue;
+
           int *mag =
               (sh->weapon == WEAPON_PISTOL) ? &sh->pistolMag : &sh->rifleMag;
           if (*mag <= 0)
@@ -784,6 +829,37 @@ int main(void) {
               if (players[victim].hp <= 0) {
                 players[victim].hp = 0;
                 players[victim].alive = 0;
+                // Drop loot
+                const dReal *pos = dBodyGetPosition(players[victim].body);
+                float x = (float)pos[0], z = (float)pos[2];
+                if (players[victim].pistolAmmo > 0) {
+                  int qty = players[victim].pistolAmmo;
+                  if (qty > 12)
+                    qty = 12; // Max per drop
+                  item_spawn(ITEM_AMMO_PISTOL, qty,
+                             x + frand_signed(&players[victim].rng) * 2.0f,
+                             z + frand_signed(&players[victim].rng) * 2.0f);
+                  players[victim].pistolAmmo -= qty;
+                }
+                if (players[victim].rifleAmmo > 0) {
+                  int qty = players[victim].rifleAmmo;
+                  if (qty > 30)
+                    qty = 30;
+                  item_spawn(ITEM_AMMO_RIFLE, qty,
+                             x + frand_signed(&players[victim].rng) * 2.0f,
+                             z + frand_signed(&players[victim].rng) * 2.0f);
+                  players[victim].rifleAmmo -= qty;
+                }
+                if (players[victim].medkits > 0) {
+                  int qty = players[victim].medkits;
+                  if (qty > 2)
+                    qty = 2;
+                  item_spawn(ITEM_MEDKIT, qty,
+                             x + frand_signed(&players[victim].rng) * 2.0f,
+                             z + frand_signed(&players[victim].rng) * 2.0f);
+                  players[victim].medkits -= qty;
+                }
+                printf("Player %d died and dropped loot\n", victim);
               }
             }
           }
@@ -791,15 +867,128 @@ int main(void) {
       }
     }
 
+    // Room state management
+    {
+      double now = now_seconds();
+      if (gRoomState.state == ROOM_STATE_WAITING) {
+        // Count active players
+        int activePlayers = 0;
+        for (int i = 0; i < MAX_PLAYERS; i++) {
+          if (players[i].inUse)
+            activePlayers++;
+        }
+        gRoomState.playerCount = activePlayers;
+        if (activePlayers >= 2) {
+          gRoomState.state = ROOM_STATE_COUNTING_DOWN;
+          gRoomState.countdownEndTime = now + 10.0; // 10 seconds
+          printf("Starting countdown for game start\n");
+        }
+      } else if (gRoomState.state == ROOM_STATE_COUNTING_DOWN) {
+        if (now >= gRoomState.countdownEndTime) {
+          gRoomState.state = ROOM_STATE_RUNNING;
+          // Respawn and heal all players
+          for (int i = 0; i < MAX_PLAYERS; i++) {
+            if (players[i].inUse) {
+              players[i].alive = 1;
+              players[i].hp = 100;
+              player_ode_create(&players[i], i); // Recreate body
+            }
+          }
+          printf("Game started!\n");
+        }
+      } else if (gRoomState.state == ROOM_STATE_RUNNING) {
+        // Check win condition
+        int aliveCount = 0;
+        int lastAlive = -1;
+        for (int i = 0; i < MAX_PLAYERS; i++) {
+          if (players[i].inUse && players[i].alive) {
+            aliveCount++;
+            lastAlive = i;
+          }
+        }
+        if (aliveCount <= 1) {
+          gRoomState.state = ROOM_STATE_FINISHED;
+          gRoomState.winnerId = lastAlive;
+          printf("Game finished! Winner: %s\n",
+                 lastAlive >= 0 ? players[lastAlive].username : "None");
+        }
+      } else if (gRoomState.state == ROOM_STATE_FINISHED) {
+        // Wait a bit, then reset
+        static double finishTime = 0.0;
+        if (finishTime == 0.0)
+          finishTime = now;
+        if (now - finishTime > 5.0) { // 5 seconds after finish
+          gRoomState.state = ROOM_STATE_WAITING;
+          gRoomState.winnerId = -1;
+          finishTime = 0.0;
+          // Remove dead players or something? For now, keep them
+          printf("Room resetting to waiting\n");
+        }
+      }
+    }
+
     double t = now_seconds();
     if (t >= nextTick) {
       nextTick += DT;
       serverTick++;
+      spawnCounter++;
 
       dSpaceCollide(gSpace, 0, &nearCallback);
       dWorldQuickStep(gWorld, DT);
       dJointGroupEmpty(gContactGroup);
 
+      // Handle reload timers
+      for (int i = 0; i < MAX_PLAYERS; i++) {
+        Player *p = &players[i];
+        if (!p->inUse || !p->alive)
+          continue;
+        if (p->reloadTimer > 0.0f) {
+          p->reloadTimer -= DT;
+          if (p->reloadTimer <= 0.0f) {
+            p->reloadTimer = 0.0f;
+            // Perform reload
+            if (p->reloadWeapon == WEAPON_PISTOL) {
+              int need = 12 - p->pistolMag;
+              if (need > 0 && p->pistolAmmo > 0) {
+                int take = (p->pistolAmmo < need) ? p->pistolAmmo : need;
+                p->pistolAmmo -= take;
+                p->pistolMag += take;
+              }
+            } else {
+              int need = 30 - p->rifleMag;
+              if (need > 0 && p->rifleAmmo > 0) {
+                int take = (p->rifleAmmo < need) ? p->rifleAmmo : need;
+                p->rifleAmmo -= take;
+                p->rifleMag += take;
+              }
+            }
+          }
+        }
+      }
+
+      // Spawn random items every 30 seconds (900 ticks at 30Hz)
+      if (spawnCounter >= 900) {
+        spawnCounter = 0;
+        for (int i = 0; i < 2; i++) {
+          int type_idx = rand() % 3;
+          uint8_t type;
+          int qty;
+          if (type_idx == 0) {
+            type = ITEM_MEDKIT;
+            qty = 1;
+          } else if (type_idx == 1) {
+            type = ITEM_AMMO_PISTOL;
+            qty = 10 + (rand() % 6);
+          } else {
+            type = ITEM_AMMO_RIFLE;
+            qty = 20 + (rand() % 11);
+          }
+          float x = (float)(rand() % 200 - 100);
+          float z = (float)(rand() % 200 - 100);
+          item_spawn(type, qty, x, z);
+        }
+      }
+
       for (int i = 0; i < MAX_PLAYERS; i++) {
         Player *p = &players[i];
         if (!p->inUse || !p->alive)
@@ -815,7 +1004,7 @@ int main(void) {
           dz /= len;
         }
 
-        float speed = 6.0f;
+        float speed = 10.0f;
         float fx = sinf(p->yaw) * dz - cosf(p->yaw) * dx;
         float fz = cosf(p->yaw) * dz + sinf(p->yaw) * dx;
         dBodySetLinearVel(p->body, fx * speed, lvel[1], fz * speed);
@@ -846,6 +1035,7 @@ int main(void) {
         ps->pistolAmmo = (int16_t)players[i].pistolAmmo;
         ps->rifleAmmo = (int16_t)players[i].rifleAmmo;
         ps->medkits = (int16_t)players[i].medkits;
+        ps->reloadTimeLeft = (int16_t)(players[i].reloadTimer * 1000.0f);
         strncpy(ps->username, players[i].username, USERNAME_MAX - 1);
       }
       broadcast(sock, players, &snap, (int)sizeof(snap));
@@ -870,6 +1060,27 @@ int main(void) {
         }
         broadcast(sock, players, &im, (int)sizeof(im));
       }
+
+      // Send room state every few ticks
+      static uint32_t roomStateTickDiv = 0;
+      roomStateTickDiv++;
+      if (roomStateTickDiv >= 30) { // Every 30 ticks, about 0.5s
+        roomStateTickDiv = 0;
+        MsgRoomState rs = {0};
+        rs.type = MSG_ROOM_STATE;
+        rs.state = (uint8_t)gRoomState.state;
+        rs.countdownRemaining =
+            (gRoomState.state == ROOM_STATE_COUNTING_DOWN)
+                ? (float)(gRoomState.countdownEndTime - now_seconds())
+                : 0.0f;
+        rs.winnerId =
+            (gRoomState.winnerId >= 0) ? (uint8_t)gRoomState.winnerId : 255;
+        if (gRoomState.winnerId >= 0) {
+          strncpy(rs.winnerName, players[gRoomState.winnerId].username,
+                  USERNAME_MAX - 1);
+        }
+        broadcast(sock, players, &rs, (int)sizeof(rs));
+      }
     }
 
     double now = now_seconds();
diff --git a/game/terrain.fs b/game/terrain.fs
new file mode 100644
index 0000000..fae6101
--- /dev/null
+++ b/game/terrain.fs
@@ -0,0 +1,86 @@
+#version 330
+
+// Input from vertex shader
+in vec3 fragPosition;
+in vec3 fragNormal;
+in vec2 fragTexCoord;
+
+// Uniforms
+uniform sampler2D texture0;
+uniform vec3 viewPos;
+uniform vec3 lightDir;
+uniform vec3 lightColor;
+uniform float lightIntensity;
+uniform float ambientIntensity;
+uniform vec3 terrainColor;
+
+// Output
+out vec4 finalColor;
+
+// Simplex noise for AO calculation
+float hash(float n) {
+    return fract(sin(n) * 43758.5453123);
+}
+
+float noise(vec3 p) {
+    vec3 i = floor(p);
+    vec3 f = fract(p);
+    f = f * f * (3.0 - 2.0 * f);
+    
+    float n = i.x + i.y * 157.0 + i.z * 113.0;
+    return mix(
+        mix(mix(hash(n), hash(n + 1.0), f.x),
+            mix(hash(n + 157.0), hash(n + 158.0), f.x), f.y),
+        mix(mix(hash(n + 113.0), hash(n + 114.0), f.x),
+            mix(hash(n + 270.0), hash(n + 271.0), f.x), f.y),
+        f.z
+    );
+}
+
+// Calculate ambient occlusion with more contrast
+float calculateAO(vec3 position, vec3 normal) {
+    // Sample 8 directions around the surface
+    float ao = 0.0;
+    float radius = 2.5;
+    int samples = 8;
+    
+    for (int i = 0; i < samples; i++) {
+        float angle = 6.28318530718 * float(i) / float(samples);
+        vec3 offset = vec3(cos(angle) * radius, noise(position * 0.5 + float(i)), sin(angle) * radius);
+        
+        // Sample height variation (approximated via noise)
+        float heightVariation = noise((position + offset) * 0.3);
+        
+        // Calculate occlusion based on height and normal
+        float dotProduct = max(0.0, dot(normal, normalize(offset)));
+        ao += mix(0.0, dotProduct * heightVariation, 0.7);
+    }
+    
+    // Increased contrast: 0.8 multiplier instead of 0.6
+    ao = 1.0 - (ao / float(samples)) * 0.8;
+    // Min 0.1 (darker shadows) instead of 0.2
+    return max(0.1, ao);
+}
+
+void main()
+{
+    // Normalize interpolated normal
+    vec3 norm = normalize(fragNormal);
+
+    // Use normal Y component to create geometry-revealing green shading
+    // Higher Y normal (upward-facing) = brighter green (peaks/flat areas)
+    // Lower Y normal (sloped) = darker green (slopes/valleys)
+    float brightness = (norm.y + 1.0) * 0.5;  // Map -1..1 to 0..1
+
+    // Increase contrast: darker minimum, brighter maximum
+    // Old range: 0.4 to 1.0 (0.6 total range)
+    // New range: 0.2 to 1.2 (1.0 total range) - much more contrast
+    float contrastMultiplier = 0.2 + brightness * 1.0;
+
+    // Create base terrain color modulated by geometry
+    vec3 baseColor = terrainColor;
+    vec3 finalColorRGB = baseColor * contrastMultiplier;
+
+    finalColor = vec4(finalColorRGB, 1.0);
+}
+
diff --git a/game/terrain.vs b/game/terrain.vs
new file mode 100644
index 0000000..6764ee3
--- /dev/null
+++ b/game/terrain.vs
@@ -0,0 +1,31 @@
+#version 330
+
+// Input vertex attributes
+in vec3 vertexPosition;
+in vec3 vertexNormal;
+in vec2 vertexTexCoord;
+
+// Uniforms
+uniform mat4 mvp;
+uniform mat4 matModel;
+uniform mat4 matNormal;
+
+// Output to fragment shader
+out vec3 fragPosition;
+out vec3 fragNormal;
+out vec2 fragTexCoord;
+
+void main()
+{
+    // Transform vertex position to world space
+    fragPosition = vec3(matModel * vec4(vertexPosition, 1.0));
+    
+    // Transform normal to world space
+    fragNormal = normalize(vec3(matNormal * vec4(vertexNormal, 0.0)));
+    
+    // Pass texture coordinates
+    fragTexCoord = vertexTexCoord;
+    
+    // Transform to clip space
+    gl_Position = mvp * vec4(vertexPosition, 1.0);
+}