diff --git a/assets/map/map/0_0_0.json b/assets/map/map/0_0_0.json
index 0ca639b..226015e 100644
--- a/assets/map/map/0_0_0.json
+++ b/assets/map/map/0_0_0.json
@@ -22,7 +22,7 @@
     1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
-    1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
diff --git a/assets/map/map/1_0_0.json b/assets/map/map/1_0_0.json
new file mode 100644
index 0000000..d90c35c
--- /dev/null
+++ b/assets/map/map/1_0_0.json
@@ -0,0 +1,37 @@
+{
+  "tiles": [
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+  ]
+}
\ No newline at end of file
diff --git a/src/scene/scene/scenemap.c b/src/scene/scene/scenemap.c
index 5506fca..f013b9c 100644
--- a/src/scene/scene/scenemap.c
+++ b/src/scene/scene/scenemap.c
@@ -51,12 +51,19 @@ void sceneMapGetWorldPosition(const worldpos_t pos, vec3 outPosition) {
   outPosition[0] = pos.x * TILE_WIDTH;
   outPosition[1] = pos.y * TILE_HEIGHT;
   outPosition[2] = pos.z * TILE_DEPTH;
+
+  // Handle stair tiles.
+  tile_t tile = mapGetTile(pos);
+  if(tileIsStairs(tile)) {
+    outPosition[2] += TILE_DEPTH / 2.0f;
+  }
 }
 
 void sceneMapEntityGetPosition(const entity_t *entity, vec3 outPosition) {
   assertNotNull(entity, "Entity cannot be NULL");
   assertNotNull(outPosition, "Output position cannot be NULL");
 
+  // Get position
   sceneMapGetWorldPosition(entity->position, outPosition);
 
   // Add animation offset(s)
@@ -64,20 +71,12 @@ void sceneMapEntityGetPosition(const entity_t *entity, vec3 outPosition) {
     case ENTITY_ANIM_WALK:
       float_t animPercentage = entity->animTime / ENTITY_ANIM_WALK_DURATION;
 
-      // Get facing rel, we know we moved from the inverse direction.
+      vec3 lastPosition;
+      sceneMapGetWorldPosition(entity->lastPosition, lastPosition);
 
-      // Add tile size times percentage to posMin/max
-      vec3 offset = {
-        (
-          (float_t)entity->position.x - (float_t)entity->lastPosition.x
-        ) * TILE_WIDTH * -animPercentage,
-        (
-          (float_t)entity->position.y - (float_t)entity->lastPosition.y
-        ) * TILE_HEIGHT * -animPercentage,
-        (
-          (float_t)entity->position.z - (float_t)entity->lastPosition.z
-        ) * TILE_DEPTH * -animPercentage
-      };
+      vec3 offset;
+      glm_vec3_sub(outPosition, lastPosition, offset);
+      glm_vec3_scale(offset, -animPercentage, offset);
       glm_vec3_add(outPosition, offset, outPosition);
       break;
 
diff --git a/tools/assetstool/processmap.py b/tools/assetstool/processmap.py
index 6851449..6a921d7 100644
--- a/tools/assetstool/processmap.py
+++ b/tools/assetstool/processmap.py
@@ -14,21 +14,21 @@ TILE_WIDTH = 16.0
 TILE_HEIGHT = 16.0
 TILE_DEPTH = 11.36
 
-def processTile(tileIndex, x=0, y=0, z=0):
+def processTile(tileIndex, x=0, y=0, z=0, chunkX=0, chunkY=0, chunkZ=0):
   vertices = []
   indices = []
   tileType = tileIndex
 
   # Placement X, Y, Z
-  px = x * TILE_WIDTH
-  py = y * TILE_HEIGHT
-  pz = z * TILE_DEPTH
+  px = (x * TILE_WIDTH) + (chunkX * CHUNK_WIDTH * TILE_WIDTH)
+  py = (y * TILE_HEIGHT) + (chunkY * CHUNK_HEIGHT * TILE_HEIGHT)
+  pz = (z * TILE_DEPTH) + (chunkZ * CHUNK_DEPTH * TILE_DEPTH)
 
   if tileIndex == 0:
     # Tile 0, nothing
     return None
   
-  elif tileIndex == 2:
+  elif tileIndex == 5:
     # Tile 2, ramp up 
     color = (255,0,0)
     vertices = [
@@ -44,7 +44,7 @@ def processTile(tileIndex, x=0, y=0, z=0):
   else:
     # Determine color for checkerboard pattern
     if tileIndex == 1:
-      color = (0, 255, 0)
+      color = (255, 255, 255)
     else:
       color = (0, 0, 255)
 
@@ -73,7 +73,17 @@ def processChunk(path):
   with open(path, 'r') as f:
     inData = json.load(f)
 
+  # Filename must contain chunk coordinates as X_Y_Z
+  fileName = os.path.basename(path)
+  nameParts = os.path.splitext(fileName)[0].split('_')
+  if len(nameParts) != 3:
+    print(f"Error: Chunk filename {fileName} does not contain valid chunk coordinates.")
+    sys.exit(1)
+
   chunk = {
+    'chunkX': int(nameParts[0]),
+    'chunkY': int(nameParts[1]),
+    'chunkZ': int(nameParts[2]),
     'tiles': [0] * CHUNK_TILE_COUNT,
     'models': []
   }
@@ -97,7 +107,7 @@ def processChunk(path):
     z = i // (CHUNK_WIDTH * CHUNK_HEIGHT)
 
     # Add tile 3D model
-    result = processTile(tile, x, y, z)
+    result = processTile(tile, x, y, z, chunk['chunkX'], chunk['chunkY'], chunk['chunkZ'])
     if result is not None and len(result['vertices']) > 0:
       base = len(baseModel['vertices'])
       quad_indices = [base + idx for idx in result['indices']]