diff --git a/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisBurning.java b/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisBurning.java
index 22a55a449..43489035e 100644
--- a/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisBurning.java
+++ b/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisBurning.java
@@ -43,7 +43,7 @@ public class RBMKDebrisBurning extends RBMKDebris {
 				world.setBlock(x + dir.offsetX, y + dir.offsetY, z + dir.offsetZ, ModBlocks.gas_meltdown);
 			}
 			
-			//Foam helps stop the fire; ~5+ minutes to extinguish with one side exposed to foam.
+			//Foam helps stop the fire; 1.66% chance every 100-120 seconds for one side
 			int chance = block == ModBlocks.foam_layer || block == ModBlocks.block_foam ? 10 : 100;
 			
 			if(rand.nextInt(chance) == 0) {
diff --git a/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisRadiating.java b/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisRadiating.java
index 94363af26..e2bfa0972 100644
--- a/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisRadiating.java
+++ b/src/main/java/com/hbm/blocks/machine/rbmk/RBMKDebrisRadiating.java
@@ -56,8 +56,8 @@ public class RBMKDebrisRadiating extends RBMKDebrisBurning {
 				world.setBlock(x + dir.offsetX, y + dir.offsetY, z + dir.offsetZ, ModBlocks.gas_meltdown);
 			}
 			
-			//Boron sand helps stop the fission reaction; ~5+ minutes to halt with one side exposed to boron sand.
-			int chance = block == ModBlocks.sand_boron_layer || block == ModBlocks.sand_boron ? 50 : 1000;
+			//Boron sand helps stop the fission reaction; 0.66% chance every 20-40 ticks for one side
+			int chance = block == ModBlocks.sand_boron_layer || block == ModBlocks.sand_boron ? 25 : 1000;
 			
 			if(rand.nextInt(chance) == 0) {