diff --git a/src/main/java/com/hbm/config/FalloutConfigJSON.java b/src/main/java/com/hbm/config/FalloutConfigJSON.java
index 0801c078e..eba732a84 100644
--- a/src/main/java/com/hbm/config/FalloutConfigJSON.java
+++ b/src/main/java/com/hbm/config/FalloutConfigJSON.java
@@ -309,10 +309,10 @@ public class FalloutConfigJSON {
 			if(obj.has("primarySubstitution")) entry.prim(readMetaArray(obj.get("primarySubstitution")));
 			if(obj.has("secondarySubstitutions")) entry.sec(readMetaArray(obj.get("secondarySubstitutions")));
 
-			if(obj.has("chance")) entry.c(obj.get("chance").getAsInt());
+			if(obj.has("chance")) entry.c(obj.get("chance").getAsDouble());
 
 			if(obj.has("minimumDistancePercent")) entry.min(obj.get("minimumDistancePercent").getAsDouble());
-			if(obj.has("maximumDistancePercent")) entry.min(obj.get("maximumDistancePercent").getAsDouble());
+			if(obj.has("maximumDistancePercent")) entry.max(obj.get("maximumDistancePercent").getAsDouble());
 			
 			return entry;
 		}
diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineMiningLaser.java b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineMiningLaser.java
index 806a425e6..7ad5f1698 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineMiningLaser.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineMiningLaser.java
@@ -419,7 +419,7 @@ public class TileEntityMachineMiningLaser extends TileEntityMachineBase implemen
 	}
 	
 	private boolean canBreak(Block block, int x, int y, int z) {
-		return block.isAir(worldObj, x, y, z) && block.getBlockHardness(worldObj, x, y, z) >= 0 && !block.getMaterial().isLiquid() && block != Blocks.bedrock;
+		return !block.isAir(worldObj, x, y, z) && block.getBlockHardness(worldObj, x, y, z) >= 0 && !block.getMaterial().isLiquid() && block != Blocks.bedrock;
 	}
 	
 	public int getRange() {