diff --git a/common/mekanism/api/gas/GasNetwork.java b/common/mekanism/api/gas/GasNetwork.java
index 5ed1aad5a..7eb091903 100644
--- a/common/mekanism/api/gas/GasNetwork.java
+++ b/common/mekanism/api/gas/GasNetwork.java
@@ -342,7 +342,7 @@ public class GasNetwork extends DynamicNetwork<IGasHandler, GasNetwork>
 	
 	public float getScale()
 	{
-		return (gasStored == null || getCapacity() == 0 ? 0 : gasStored.amount/getCapacity());
+		return (gasStored == null || getCapacity() == 0 ? 0 : (float)gasStored.amount/getCapacity());
 	}
 	
 	@Override
diff --git a/common/mekanism/client/render/RenderTickHandler.java b/common/mekanism/client/render/RenderTickHandler.java
index 0ec17b4a7..1ee98d642 100644
--- a/common/mekanism/client/render/RenderTickHandler.java
+++ b/common/mekanism/client/render/RenderTickHandler.java
@@ -1,7 +1,9 @@
 package mekanism.client.render;
 
 import java.util.EnumSet;
+import java.util.HashSet;
 import java.util.Random;
+import java.util.Set;
 
 import mekanism.api.EnumColor;
 import mekanism.api.Object3D;
@@ -9,7 +11,6 @@ import mekanism.common.Mekanism;
 import mekanism.common.item.ItemJetpack;
 import mekanism.common.item.ItemScubaTank;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.entity.EntityClientPlayerMP;
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.GuiChat;
 import net.minecraft.client.gui.ScaledResolution;
@@ -102,7 +103,9 @@ public class RenderTickHandler implements ITickHandler
 				}
 			}
 			
-			for(String s : Mekanism.jetpackOn)
+			Set<String> copy = (Set)((HashSet)Mekanism.jetpackOn).clone();
+			
+			for(String s : copy)
 			{
 				EntityPlayer p = mc.theWorld.getPlayerEntityByName(s);
 				
diff --git a/common/mekanism/common/FluidNetwork.java b/common/mekanism/common/FluidNetwork.java
index 6e04de0fd..9b101e732 100644
--- a/common/mekanism/common/FluidNetwork.java
+++ b/common/mekanism/common/FluidNetwork.java
@@ -348,7 +348,7 @@ public class FluidNetwork extends DynamicNetwork<IFluidHandler, FluidNetwork>
 	
 	public float getScale()
 	{
-		return (fluidStored == null || getCapacity() == 0 ? 0 : fluidStored.amount/getCapacity());
+		return (fluidStored == null || getCapacity() == 0 ? 0 : (float)fluidStored.amount/getCapacity());
 	}
 		
 	@Override