diff --git a/src/main/java/com/seibel/lod/builders/LodBufferBuilder.java b/src/main/java/com/seibel/lod/builders/LodBufferBuilder.java
index 56f8932f7..406ef4e06 100644
--- a/src/main/java/com/seibel/lod/builders/LodBufferBuilder.java
+++ b/src/main/java/com/seibel/lod/builders/LodBufferBuilder.java
@@ -235,7 +235,7 @@ public class LodBufferBuilder
 								int maxVerticalData = 1;
 								if (LodConfig.CLIENT.worldGenerator.lodQualityMode.get() == VerticalQuality.MULTI_LOD)
 								{
-									maxVerticalData = DetailDistanceUtil.getMaxVerticalData(LodUtil.BLOCK_DETAIL_LEVEL);
+									maxVerticalData = 256;
 								}
 								
 								// create adjData's arrays
diff --git a/src/main/java/com/seibel/lod/builders/LodBuilder.java b/src/main/java/com/seibel/lod/builders/LodBuilder.java
index 80b2c0915..e7804012f 100644
--- a/src/main/java/com/seibel/lod/builders/LodBuilder.java
+++ b/src/main/java/com/seibel/lod/builders/LodBuilder.java
@@ -322,15 +322,17 @@ public class LodBuilder
 				yAbs = height - 1;
 				// We search light on above air block
 				depth = determineBottomPointFrom(chunk, config, xRel, zRel, yAbs, blockPos);
-				blockPos.set(xAbs, yAbs, zAbs);
-				light = getLightValue(chunk, blockPos, hasCeiling, hasSkyLight, topBlock);
 				if (hasCeiling && topBlock)
 				{
 					yAbs = depth;
+					blockPos.set(xAbs, yAbs, zAbs);
+					light = getLightValue(chunk, blockPos, hasCeiling, hasSkyLight, topBlock);
 					color = generateLodColor(chunk, config, xRel, yAbs, zRel, blockPos);
 					blockPos.set(xAbs, yAbs - 1, zAbs);
 				} else
 				{
+					blockPos.set(xAbs, yAbs, zAbs);
+					light = getLightValue(chunk, blockPos, hasCeiling, hasSkyLight, topBlock);
 					color = generateLodColor(chunk, config, xRel, yAbs, zRel, blockPos);
 					blockPos.set(xAbs, yAbs + 1, zAbs);
 				}
@@ -595,7 +597,8 @@ public class LodBuilder
 
 		IWorld world = mc.getClientWorld();
 
-		int blockBrightness = world.getBrightness(LightType.BLOCK, blockPos);
+		//int blockBrightness = world.getBrightness(LightType.BLOCK, blockPos);
+		int blockBrightness = chunk.getLightEmission(blockPos);
 
 		if (hasCeiling && topBlock)
 			blockPos.set(blockPos.getX(), blockPos.getY() - 1, blockPos.getZ());
@@ -626,8 +629,7 @@ public class LodBuilder
 				}
 			}
 		}
-		BlockState blockState = chunk.getBlockState(blockPos);
-		blockLight = blockState.getLightValue(chunk, blockPos);
+		blockLight = world.getBrightness(LightType.BLOCK, blockPos);
 		blockLight = LodUtil.clamp(0, blockLight + blockBrightness, 15);
 
 		return blockLight + (skyLight << 4);
diff --git a/src/main/java/com/seibel/lod/objects/LodDimension.java b/src/main/java/com/seibel/lod/objects/LodDimension.java
index f98d5cf0e..0159c5010 100644
--- a/src/main/java/com/seibel/lod/objects/LodDimension.java
+++ b/src/main/java/com/seibel/lod/objects/LodDimension.java
@@ -854,6 +854,16 @@ public class LodDimension
 	{
 		/*return regions[x][z].getMinMemoryNeeded(template);*/
 
+		/*TODO add memory use calculated with the following cases
+		switch (LodConfig.CLIENT.graphics.detailDropOff.get())
+		{
+			default:
+			case BY_BLOCK:
+				break;
+			case BY_REGION_FANCY:
+				break;
+			case BY_REGION_FAST:
+		}*/
 		int minDistance = LevelPosUtil.minDistance(LodUtil.REGION_DETAIL_LEVEL, x, z, halfWidth, halfWidth);
 		int detail = DetailDistanceUtil.getTreeCutDetailFromDistance(minDistance);
 		int levelToGen = DetailDistanceUtil.getLodDrawDetail(detail);
diff --git a/src/main/java/com/seibel/lod/objects/LodRegion.java b/src/main/java/com/seibel/lod/objects/LodRegion.java
index 330ac88f0..f2eca2d95 100644
--- a/src/main/java/com/seibel/lod/objects/LodRegion.java
+++ b/src/main/java/com/seibel/lod/objects/LodRegion.java
@@ -95,7 +95,7 @@ public class LodRegion
 	{
 		posX = LevelPosUtil.getRegionModule(detailLevel, posX);
 		posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
-		
+
 		// For some reason the dataContainer can contain null entries
 		if (this.dataContainer[detailLevel] == null)
 		{
@@ -104,9 +104,9 @@ public class LodRegion
 			else
 				this.dataContainer[detailLevel] = new VerticalLevelContainer(detailLevel);
 		}
-		
+
 		this.dataContainer[detailLevel].addData(data, posX, posZ, verticalIndex);
-		
+
 		return true;
 	}
 
@@ -240,14 +240,16 @@ public class LodRegion
 		byte supposedLevel;
 		int maxDistance;
 		boolean stopNow = false;
+		int minDistance;
+		int childLevel;
 		switch (LodConfig.CLIENT.graphics.detailDropOff.get())
 		{
 			default:
 			case BY_BLOCK:
 				maxDistance = LevelPosUtil.maxDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
 				supposedLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(maxDistance));
-				int minDistance = LevelPosUtil.minDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
-				int childLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(minDistance));
+				minDistance = LevelPosUtil.minDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
+				childLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(minDistance));
 				stopNow = detailLevel == childLevel - 1;
 
 				break;
@@ -255,28 +257,32 @@ public class LodRegion
 				supposedLevel = minDetailLevel;
 				break;
 			case BY_REGION_FAST:
-				int playerRegionX = LevelPosUtil.getRegion(LodUtil.BLOCK_DETAIL_LEVEL,playerPosX);
-				int playerRegionZ = LevelPosUtil.getRegion(LodUtil.BLOCK_DETAIL_LEVEL,playerPosZ);
-				if(playerRegionX == regionPosX && playerRegionZ == regionPosZ)
-					supposedLevel = minDetailLevel;
-				else
+				int playerRegionX = LevelPosUtil.getRegion(LodUtil.BLOCK_DETAIL_LEVEL, playerPosX);
+				int playerRegionZ = LevelPosUtil.getRegion(LodUtil.BLOCK_DETAIL_LEVEL, playerPosZ);
+				if (playerRegionX == regionPosX && playerRegionZ == regionPosZ)
 				{
-					maxDistance = LevelPosUtil.maxDistance(LodUtil.REGION_DETAIL_LEVEL, regionPosX, regionPosZ, playerRegionX*512 + 256, playerRegionZ*512 + 256);
+					maxDistance = LevelPosUtil.maxDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
+					supposedLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(maxDistance));
+					minDistance = LevelPosUtil.minDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
+					childLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(minDistance));
+					stopNow = detailLevel == childLevel - 1;
+				} else
+				{
+					maxDistance = LevelPosUtil.maxDistance(LodUtil.REGION_DETAIL_LEVEL, regionPosX, regionPosZ, playerRegionX * 512 + 256, playerRegionZ * 512 + 256);
 					supposedLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(maxDistance));
 				}
 				break;
 		}
 
-		if(stopNow){
+		if (stopNow)
+		{
 			posToRender.addPosToRender(detailLevel,
 					posX + regionPosX * size,
 					posZ + regionPosZ * size);
-		}
-		else if (supposedLevel > detailLevel)
+		} else if (supposedLevel > detailLevel)
 		{
 			return;
-		}
-		else if (supposedLevel == detailLevel)
+		} else if (supposedLevel == detailLevel)
 		{
 			posToRender.addPosToRender(detailLevel,
 					posX + regionPosX * size,
@@ -306,7 +312,7 @@ public class LodRegion
 
 			//If all the four children exist we go deeper
 
-			if(!requireCorrectDetailLevel)
+			if (!requireCorrectDetailLevel)
 			{
 				if (childrenCount == 4)
 				{