diff --git a/src/main/java/com/hbm/config/FalloutConfigJSON.java b/src/main/java/com/hbm/config/FalloutConfigJSON.java
index d267048b1c..ac69f36bbb 100644
--- a/src/main/java/com/hbm/config/FalloutConfigJSON.java
+++ b/src/main/java/com/hbm/config/FalloutConfigJSON.java
@@ -228,6 +228,7 @@ public boolean eval(World world, int x, int y, int z, Block b, int meta, double
 		}
 		
 		private MetaBlock chooseRandomOutcome(Triplet<Block, Integer, Integer>[] blocks) {
+			if(blocks == null) return null;
 			
 			int weight = 0;
 			
diff --git a/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java b/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
index f71c9df540..0c1bc8ea61 100644
--- a/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
+++ b/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
@@ -64,8 +64,8 @@ public void onUpdate() {
 						int chunkPosX = (int) (chunkPos & Integer.MAX_VALUE);
 						int chunkPosZ = (int) (chunkPos >> 32 & Integer.MAX_VALUE);
 						boolean biomeModified = false;
-						for(int x = chunkPosX << 4; x <= (chunkPosX << 4) + 16; x++) {
-							for(int z = chunkPosZ << 4; z <= (chunkPosZ << 4) + 16; z++) {
+						for(int x = chunkPosX << 4; x < (chunkPosX << 4) + 16; x++) {
+							for(int z = chunkPosZ << 4; z < (chunkPosZ << 4) + 16; z++) {
 								double percent = Math.hypot(x - posX, z - posZ) * 100 / getScale();
 								stomp(x, z, percent);
 								BiomeGenBase biome = getBiomeChange(percent, getScale(), worldObj.getBiomeGenForCoords(x, z));
@@ -82,8 +82,8 @@ public void onUpdate() {
 						int chunkPosX = (int) (chunkPos & Integer.MAX_VALUE);
 						int chunkPosZ = (int) (chunkPos >> 32 & Integer.MAX_VALUE);
 						boolean biomeModified = false;
-						for(int x = chunkPosX << 4; x <= (chunkPosX << 4) + 16; x++) {
-							for(int z = chunkPosZ << 4; z <= (chunkPosZ << 4) + 16; z++) {
+						for(int x = chunkPosX << 4; x < (chunkPosX << 4) + 16; x++) {
+							for(int z = chunkPosZ << 4; z < (chunkPosZ << 4) + 16; z++) {
 								double distance = Math.hypot(x - posX, z - posZ);
 								if(distance <= getScale()) {
 									double percent = distance * 100 / getScale();