Fix a few truncation and off by 1 errors

src/main/java/com/seibel/lod/builders/LodBufferBuilder.java

@@ -159,9 +159,10 @@ public class LodBufferBuilder
 					
 					// set where this square will be drawn in the world
 					double xOffset = (LodChunk.WIDTH * i) + // offset by the number of LOD blocks
-									startX; // offset so the center LOD block is centered underneath the player
+									startX + // offset so the center LOD block is centered underneath the player
+									2; // truncation(?) correction
 					double yOffset = 0;
-					double zOffset = (LodChunk.WIDTH * j) + startZ;
+					double zOffset = (LodChunk.WIDTH * j) + startZ + 2;
 					
 					LodChunk lod = lodDim.getLodFromCoordinates(chunkX, chunkZ);