diff --git a/Obsidian/WorldData/Generators/IslandGenerator.cs b/Obsidian/WorldData/Generators/IslandGenerator.cs
index 3e22141d..536ea498 100644
--- a/Obsidian/WorldData/Generators/IslandGenerator.cs
+++ b/Obsidian/WorldData/Generators/IslandGenerator.cs
@@ -83,6 +83,7 @@ public async Task<Chunk> GenerateChunkAsync(int cx, int cz, Chunk? chunk = null,
                         }
                         chunk.SetBlock(bx, y, bz, BlocksRegistry.Stone);
                         chunk.Heightmaps[ChunkData.HeightmapType.MotionBlocking].Set(bx, bz, y);
+                        chunk.Heightmaps[ChunkData.HeightmapType.WorldSurfaceWG].Set(bx, bz, y);
                     }
                     else
                     {
@@ -133,6 +134,7 @@ public async Task<Chunk> GenerateChunkAsync(int cx, int cz, Chunk? chunk = null,
             }
         }
 
+        WorldLight.InitialFillSkyLight(chunk);
         chunk.chunkStatus = ChunkStatus.full;
         return chunk;
     }