Fix cake rendering

- Use 'bites' property to determine which cut of cake to render

overviewer_core/world.py

@@ -1163,6 +1163,8 @@ class RegionSet(object):
         elif key == 'minecraft:structure_block':
             block_mode = palette_entry['Properties'].get('mode', 'save')
             data = {'save': 0, 'load': 1, 'corner': 2, 'data': 3}.get(block_mode, 0)
+        elif key == 'minecraft:cake':
+            data = int(palette_entry['Properties'].get('bites', '0'))
 
         return (block, data)