diff --git a/pom.xml b/pom.xml
index e3d0f201..814f144c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>com.projectkorra</groupId>
   <artifactId>projectkorra</artifactId>
-  <version>1.8.1</version>
+  <version>1.8.2</version>
   <packaging>jar</packaging>
   <name>ProjectKorra</name>
 
diff --git a/src/com/projectkorra/projectkorra/ability/util/CollisionManager.java b/src/com/projectkorra/projectkorra/ability/util/CollisionManager.java
index 866d6f20..1790e41e 100644
--- a/src/com/projectkorra/projectkorra/ability/util/CollisionManager.java
+++ b/src/com/projectkorra/projectkorra/ability/util/CollisionManager.java
@@ -131,7 +131,10 @@ public class CollisionManager {
 							if (locationSecond == null) {
 								continue;
 							}
-
+							
+							if (locationFirst.getWorld() != locationSecond.getWorld()) {
+								return;
+							}
 							double distSquared = locationFirst.distanceSquared(locationSecond);
 							if (distSquared <= requiredDistSquared) {
 								collided = true;
diff --git a/src/com/projectkorra/projectkorra/firebending/HeatControl.java b/src/com/projectkorra/projectkorra/firebending/HeatControl.java
index d9d7e787..1873031a 100644
--- a/src/com/projectkorra/projectkorra/firebending/HeatControl.java
+++ b/src/com/projectkorra/projectkorra/firebending/HeatControl.java
@@ -320,12 +320,21 @@ public class HeatControl extends FireAbility {
 			@Override
 			public void run() {
 				if (tempBlock != null) {
+					boolean bool = Math.random() > .5 ? true : false;
 					if (solidifyRevert) {
-						tempBlock.setType(Material.STONE, (byte) 0);
+						if (bool) {
+							tempBlock.setType(Material.STONE, (byte) 0);
+						} else {
+							tempBlock.setType(Material.COBBLESTONE, (byte) 0);
+						}
 						tempBlock.setRevertTime(solidifyRevertTime);
 					} else {
 						tempBlock.revertBlock();
-						tempBlock.getBlock().setType(Material.STONE);
+						if (bool) {
+							tempBlock.getBlock().setType(Material.STONE);
+						} else {
+							tempBlock.getBlock().setType(Material.COBBLESTONE);
+						}
 					}
 					
 					ParticleEffect.SMOKE.display(tempBlock.getBlock().getLocation().clone().add(0.5, 1, 0.5), 0.1F, 0.1F, 0.1F, 0.01F, 3);