diff --git a/src/main/java/techreborn/client/gui/GuiBlastFurnace.java b/src/main/java/techreborn/client/gui/GuiBlastFurnace.java
index 7cd71f073..4e07574a4 100644
--- a/src/main/java/techreborn/client/gui/GuiBlastFurnace.java
+++ b/src/main/java/techreborn/client/gui/GuiBlastFurnace.java
@@ -69,7 +69,7 @@ public class GuiBlastFurnace extends GuiContainer {
 		int l = (this.height - this.ySize) / 2;
 		this.drawTexturedModalRect(k, l, 0, 0, this.xSize, this.ySize);
 
-		if (hasMultiBlock) {
+		if (containerBlastFurnace.heat == 0) {
 			GuiUtil.drawTooltipBox(k + 30, l + 50 + 12 - 0, 114, 10);
 			this.fontRendererObj.drawString(I18n.translateToLocal("techreborn.message.missingmultiblock"), k + 38,
 				l + 52 + 12 - 0, -1);
@@ -147,10 +147,6 @@ public class GuiBlastFurnace extends GuiContainer {
 					addComponent(1, 3, -1, ModBlocks.machineCasing.getDefaultState(), multiblock);
 					addComponent(1, 3, 1, ModBlocks.machineCasing.getDefaultState(), multiblock);
 
-					addComponent(1, 4, 0, ModBlocks.LESUStorage.getDefaultState(), multiblock);
-					addComponent(1, 4, 1, ModBlocks.LESU.getDefaultState(), multiblock);
-					addComponent(1, 4, 2, ModBlocks.alloyFurnace.getDefaultState(), multiblock);
-
 					MultiblockSet set = new MultiblockSet(multiblock);
 					ClientProxy.multiblockRenderEvent.setMultiblock(set);
 					ClientProxy.multiblockRenderEvent.parent = new Location(blastfurnace.getPos().getX(),
diff --git a/src/main/java/techreborn/client/gui/GuiFusionReactor.java b/src/main/java/techreborn/client/gui/GuiFusionReactor.java
index ca5b63fba..5f98dc4c0 100644
--- a/src/main/java/techreborn/client/gui/GuiFusionReactor.java
+++ b/src/main/java/techreborn/client/gui/GuiFusionReactor.java
@@ -4,10 +4,17 @@ import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.text.translation.I18n;
+import reborncore.client.multiblock.MultiblockSet;
+import reborncore.common.misc.Location;
+import reborncore.common.multiblock.CoordTriplet;
 import reborncore.common.powerSystem.PowerSystem;
+import techreborn.client.ClientMultiBlocks;
 import techreborn.client.container.ContainerFusionReactor;
+import techreborn.proxies.ClientProxy;
 import techreborn.tiles.fusionReactor.TileEntityFusionController;
 
 import java.io.IOException;
@@ -46,23 +53,23 @@ public class GuiFusionReactor extends GuiContainer {
 	public void initGui() {
 		int k = (this.width - this.xSize) / 2;
 		int l = (this.height - this.ySize) / 2;
-		// GuiButton button = new GuiButton(212, k + this.xSize - 24, l + 4, 20,
-		// 20, "");
-		// buttonList.add(button);
+		GuiButton button = new GuiButton(212, k + this.xSize - 24, l + 4, 20,
+			20, "");
+		buttonList.add(button);
 		super.initGui();
-		// CoordTriplet coordinates = new
-		// CoordTriplet(fusionController.getPos().getX() -
-		// (EnumFacing.getFront(fusionController.getFacingInt()).getFrontOffsetX()
-		// * 2), fusionController.getPos().getY() - 1,
-		// fusionController.getPos().getZ() -
-		// (EnumFacing.getFront(fusionController.getFacingInt()).getFrontOffsetZ()
-		// * 2));
-		// if(coordinates.equals(ClientProxy.multiblockRenderEvent.anchor)){
-		// ClientProxy.multiblockRenderEvent.setMultiblock(null);
-		// button.displayString = "B";
-		// } else {
-		// button.displayString = "A";
-		// }
+		BlockPos coordinates = new
+			BlockPos(fusionController.getPos().getX() -
+			(EnumFacing.getFront(fusionController.getFacingInt()).getFrontOffsetX()
+				* 2), fusionController.getPos().getY() - 1,
+			fusionController.getPos().getZ() -
+				(EnumFacing.getFront(fusionController.getFacingInt()).getFrontOffsetZ()
+					* 2));
+		if (coordinates.equals(ClientProxy.multiblockRenderEvent.anchor)) {
+			ClientProxy.multiblockRenderEvent.setMultiblock(null);
+			button.displayString = "B";
+		} else {
+			button.displayString = "A";
+		}
 	}
 
 	@Override
@@ -89,26 +96,25 @@ public class GuiFusionReactor extends GuiContainer {
 	@Override
 	public void actionPerformed(GuiButton button) throws IOException {
 		super.actionPerformed(button);
-		// if(button.id == 212){
-		// if(ClientProxy.multiblockRenderEvent.currentMultiblock == null){
-		// {//This code here makes a basic multiblock and then sets to the
-		// selected one.
-		// MultiblockSet set = new MultiblockSet(ClientMultiBlocks.reactor);
-		// ClientProxy.multiblockRenderEvent.setMultiblock(set);
-		// ClientProxy.multiblockRenderEvent.partent = new
-		// Location(fusionController.getPos().getX(),
-		// fusionController.getPos().getY(), fusionController.getPos().getZ(),
-		// fusionController.getWorld());
-		// ClientProxy.multiblockRenderEvent.anchor = new
-		// CoordTriplet(fusionController.getPos().getX() ,
-		// fusionController.getPos().getY() -1 ,
-		// fusionController.getPos().getZ());
-		// }
-		// button.displayString = "A";
-		// } else {
-		// ClientProxy.multiblockRenderEvent.setMultiblock(null);
-		// button.displayString = "B";
-		// }
-		// }
+		if (button.id == 212) {
+			if (ClientProxy.multiblockRenderEvent.currentMultiblock == null) {
+				//This code here makes a basic multiblock and then sets to theselected one.
+					MultiblockSet set = new MultiblockSet(ClientMultiBlocks.reactor);
+					ClientProxy.multiblockRenderEvent.setMultiblock(set);
+					ClientProxy.multiblockRenderEvent.parent = new
+						Location(fusionController.getPos().getX(),
+						fusionController.getPos().getY(), fusionController.getPos().getZ(),
+						fusionController.getWorld());
+					ClientProxy.multiblockRenderEvent.anchor = new
+						BlockPos(fusionController.getPos().getX(),
+						fusionController.getPos().getY() - 1,
+						fusionController.getPos().getZ());
+
+				button.displayString = "A";
+			} else {
+				ClientProxy.multiblockRenderEvent.setMultiblock(null);
+				button.displayString = "B";
+			}
+		}
 	}
 }
diff --git a/src/main/java/techreborn/proxies/ClientProxy.java b/src/main/java/techreborn/proxies/ClientProxy.java
index 297f18e23..fbd232613 100644
--- a/src/main/java/techreborn/proxies/ClientProxy.java
+++ b/src/main/java/techreborn/proxies/ClientProxy.java
@@ -114,7 +114,7 @@ public class ClientProxy extends CommonProxy {
 		//MinecraftForge.EVENT_BUS.register(new VersionCheckerClient());
 		MinecraftForge.EVENT_BUS.register(new StackToolTipEvent());
 		multiblockRenderEvent = new MultiblockRenderEvent();
-		// MinecraftForge.EVENT_BUS.register(multiblockRenderEvent);
+		MinecraftForge.EVENT_BUS.register(multiblockRenderEvent);
 		// TODO FIX ME
 		ClientRegistry.registerKeyBinding(KeyBindings.config);
 		ClientMultiBlocks.init();