diff --git a/TrueCraft.Core/Logic/Blocks/FurnaceBlock.cs b/TrueCraft.Core/Logic/Blocks/FurnaceBlock.cs
index 20af2c5..67b8517 100644
--- a/TrueCraft.Core/Logic/Blocks/FurnaceBlock.cs
+++ b/TrueCraft.Core/Logic/Blocks/FurnaceBlock.cs
@@ -144,6 +144,12 @@ namespace TrueCraft.Core.Logic.Blocks
             UpdateWindows(coords, state);
         }
 
+        public override void BlockLoadedFromChunk(Coordinates3D coords, IMultiplayerServer server, IWorld world)
+        {
+            var state = GetState(world, coords);
+            TryInitializeFurnace(state, server.Scheduler, world, coords, server.ItemRepository);
+        }
+
         public override void BlockMined(BlockDescriptor descriptor, BlockFace face, IWorld world, IRemoteClient user)
         {
             var entity = world.GetTileEntity(descriptor.Coordinates);
diff --git a/TrueCraft/MultiplayerServer.cs b/TrueCraft/MultiplayerServer.cs
index 7b6189a..d917234 100644
--- a/TrueCraft/MultiplayerServer.cs
+++ b/TrueCraft/MultiplayerServer.cs
@@ -21,6 +21,7 @@ using System.Threading.Tasks;
 using System.Diagnostics;
 using System.Collections.Concurrent;
 using TrueCraft.Profiling;
+using TrueCraft.Core.Logic.Blocks;
 
 namespace TrueCraft
 {
@@ -224,6 +225,7 @@ namespace TrueCraft
 
         void ScheduleUpdatesForChunk(IWorld world, IChunk chunk)
         {
+            chunk.UpdateHeightMap();
             int _x = chunk.Coordinates.X * Chunk.Width;
             int _z = chunk.Coordinates.Z * Chunk.Depth;
             Coordinates3D coords, _coords;