diff --git a/Dungeoneer/src/com/interrupt/dungeoneer/game/Level.java b/Dungeoneer/src/com/interrupt/dungeoneer/game/Level.java
index 56844068..7351a763 100644
--- a/Dungeoneer/src/com/interrupt/dungeoneer/game/Level.java
+++ b/Dungeoneer/src/com/interrupt/dungeoneer/game/Level.java
@@ -62,9 +62,6 @@ public enum DungeonTheme {
 	
 	public enum Source { LEVEL_START, LEVEL_LOAD, EDITOR, SPAWNED }
 	private enum Direction { NORTH, SOUTH, EAST, WEST }
-
-	public static int CURRENT_VERSION = 2;
-	public int version = -1;
 	
 	public int width, height;
 	public Tile[] tiles;
@@ -236,9 +233,6 @@ public Level(int width, int height) {
 		// make a blank level for the editor
 		this.width = width;
 		this.height = height;
-
-		// Set a version for serialization purposes
-		version = CURRENT_VERSION;
 		
 		tiles = new Tile[width * height];
 		tileMaterials = new TileMaterials[width * height];
@@ -524,9 +518,11 @@ public void postLoad() {
 		// Make sure the tile materials array matches the size of the tiles, and is filled
 		if(tileMaterials == null || tileMaterials.length != tiles.length) {
 			tileMaterials = new TileMaterials[tiles.length];
-			for(int i = 0; i < tiles.length; i++) {
+		}
+
+		for(int i = 0; i < tiles.length; i++) {
+			if(tileMaterials[i] == null)
 				tileMaterials[i] = new TileMaterials();
-			}
 		}
 	}
 
diff --git a/Dungeoneer/src/com/interrupt/dungeoneer/tiles/Tile.java b/Dungeoneer/src/com/interrupt/dungeoneer/tiles/Tile.java
index 6ef6e57a..05632c40 100644
--- a/Dungeoneer/src/com/interrupt/dungeoneer/tiles/Tile.java
+++ b/Dungeoneer/src/com/interrupt/dungeoneer/tiles/Tile.java
@@ -475,7 +475,7 @@ public void rotate90() {
 
         if(materials != null) {
         	materials.rotate90();
-		}
+        }
 	}
 
 	public static Tile copy(Tile tocopy) {
@@ -1050,9 +1050,8 @@ public float getWallYOffset(TileEdges dir) {
 	}
 
 	public void setWallYOffset(TileEdges dir, float val) {
-		if(materials == null) {
-			materials = new TileMaterials();
-		}
+		if(materials == null)
+			return;
 
 		TileSurface s = materials.getTopSurface(dir);
 		if(s == null) {
@@ -1081,9 +1080,8 @@ public float getBottomWallYOffset(TileEdges dir) {
 	}
 
 	public void setBottomWallYOffset(TileEdges dir, float val) {
-		if(materials == null) {
-			materials = new TileMaterials();
-		}
+		if(materials == null)
+			return;
 
 		TileSurface s = materials.getTopSurface(dir);
 		if(s == null) {
@@ -1095,6 +1093,9 @@ public void setBottomWallYOffset(TileEdges dir, float val) {
 	}
 
 	public void offsetTopWallSurfaces(float amount) {
+		if(materials == null)
+			return;
+
 		for(int i = 0; i < TileEdges.values().length; i++) {
 			TileEdges edge = TileEdges.values()[i];
 			TileSurface surface = materials.getTopSurface(edge);
@@ -1107,6 +1108,9 @@ public void offsetTopWallSurfaces(float amount) {
 	}
 
 	public void offsetBottomWallSurfaces(float amount) {
+		if(materials == null)
+			return;
+
 		for(int i = 0; i < TileEdges.values().length; i++) {
 			TileEdges edge = TileEdges.values()[i];
 			TileSurface surface = materials.getBottomSurface(edge);