diff --git a/common/buildcraft/BuildCraftCore.java b/common/buildcraft/BuildCraftCore.java
index 03582017..792cbcfd 100644
--- a/common/buildcraft/BuildCraftCore.java
+++ b/common/buildcraft/BuildCraftCore.java
@@ -73,7 +73,7 @@ import net.minecraftforge.liquids.LiquidData;
 import net.minecraftforge.liquids.LiquidManager;
 import net.minecraftforge.liquids.LiquidStack;
 
-@Mod(name="BuildCraft", version=Version.VERSION, useMetadata = false, modid = "BuildCraft|Core", dependencies="required-after:Forge@[6.3.0.364,)")
+@Mod(name="BuildCraft", version=Version.VERSION, useMetadata = false, modid = "BuildCraft|Core", dependencies="required-after:Forge@[6.3.0.0,)")
 @NetworkMod(channels = {DefaultProps.NET_CHANNEL_NAME}, packetHandler = PacketHandler.class, clientSideRequired = true, serverSideRequired = true)
 public class BuildCraftCore {
 	public static enum RenderMode {
diff --git a/common/buildcraft/silicon/BlockLaser.java b/common/buildcraft/silicon/BlockLaser.java
index de8aae0d..6e2dcef7 100644
--- a/common/buildcraft/silicon/BlockLaser.java
+++ b/common/buildcraft/silicon/BlockLaser.java
@@ -32,7 +32,7 @@ public class BlockLaser extends BlockContainer {
 
 	@Override
 	public int getRenderType() {
-		return SiliconProxyClient.laserBlockModel;
+		return SiliconProxy.laserBlockModel;
 	}
 
 	@Override
diff --git a/common/buildcraft/silicon/SiliconProxy.java b/common/buildcraft/silicon/SiliconProxy.java
index 7f81b109..c91f148f 100644
--- a/common/buildcraft/silicon/SiliconProxy.java
+++ b/common/buildcraft/silicon/SiliconProxy.java
@@ -5,6 +5,7 @@ import cpw.mods.fml.common.SidedProxy;
 public class SiliconProxy {
 	@SidedProxy(clientSide = "buildcraft.silicon.SiliconProxyClient", serverSide = "buildcraft.silicon.SiliconProxy")
 	public static SiliconProxy proxy;
+	public static int laserBlockModel = -1;
 
 	public void registerRenderers() {
 	}
diff --git a/common/buildcraft/silicon/SiliconProxyClient.java b/common/buildcraft/silicon/SiliconProxyClient.java
index 6c6415f4..47b1a81a 100644
--- a/common/buildcraft/silicon/SiliconProxyClient.java
+++ b/common/buildcraft/silicon/SiliconProxyClient.java
@@ -3,11 +3,9 @@ package buildcraft.silicon;
 import cpw.mods.fml.client.registry.RenderingRegistry;
 
 public class SiliconProxyClient extends SiliconProxy {
-	public static int laserBlockModel;
-
 	@Override
 	public void registerRenderers() {
-		laserBlockModel = RenderingRegistry.getNextAvailableRenderId();
+		SiliconProxy.laserBlockModel = RenderingRegistry.getNextAvailableRenderId();
 		RenderingRegistry.registerBlockHandler(new SiliconRenderBlock());
 	}
 }
diff --git a/common/buildcraft/silicon/SiliconRenderBlock.java b/common/buildcraft/silicon/SiliconRenderBlock.java
index a0409ea7..c96e04c6 100644
--- a/common/buildcraft/silicon/SiliconRenderBlock.java
+++ b/common/buildcraft/silicon/SiliconRenderBlock.java
@@ -21,12 +21,11 @@ import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
 
 import net.minecraftforge.common.ForgeDirection;
 import buildcraft.core.utils.Utils;
-import buildcraft.silicon.SiliconProxyClient;
 
 public class SiliconRenderBlock implements ISimpleBlockRenderingHandler {
 	@Override
 	public int getRenderId() {
-		return SiliconProxyClient.laserBlockModel;
+		return SiliconProxy.laserBlockModel;
 	}
 	@Override
 	public boolean shouldRender3DInInventory() {
diff --git a/common/buildcraft/transport/BlockGenericPipe.java b/common/buildcraft/transport/BlockGenericPipe.java
index c9a175eb..870594ee 100644
--- a/common/buildcraft/transport/BlockGenericPipe.java
+++ b/common/buildcraft/transport/BlockGenericPipe.java
@@ -51,7 +51,7 @@ public class BlockGenericPipe extends BlockContainer {
 
 	@Override
 	public int getRenderType() {
-		return TransportProxyClient.pipeModel;
+		return TransportProxy.pipeModel;
 	}
 
 	@Override
diff --git a/common/buildcraft/transport/TransportProxy.java b/common/buildcraft/transport/TransportProxy.java
index 9572d622..9d3804f4 100644
--- a/common/buildcraft/transport/TransportProxy.java
+++ b/common/buildcraft/transport/TransportProxy.java
@@ -6,6 +6,7 @@ import cpw.mods.fml.common.registry.GameRegistry;
 public class TransportProxy {
 	@SidedProxy(clientSide = "buildcraft.transport.TransportProxyClient", serverSide = "buildcraft.transport.TransportProxy")
 	public static TransportProxy proxy;
+	public static int pipeModel = -1;
 
 	public void registerTileEntities() {
 		GameRegistry.registerTileEntity(TileDummyGenericPipe.class, "net.minecraft.src.buildcraft.GenericPipe");
diff --git a/common/buildcraft/transport/TransportProxyClient.java b/common/buildcraft/transport/TransportProxyClient.java
index fa54d972..23fd995f 100644
--- a/common/buildcraft/transport/TransportProxyClient.java
+++ b/common/buildcraft/transport/TransportProxyClient.java
@@ -14,8 +14,6 @@ public class TransportProxyClient extends TransportProxy {
 	public final static PipeWorldRenderer pipeWorldRenderer = new PipeWorldRenderer();
 	public final static FacadeItemRenderer facadeItemRenderer = new FacadeItemRenderer();
 
-	public static int pipeModel;
-
 	@Override
 	public void registerTileEntities() {
 		super.registerTileEntities();
@@ -53,7 +51,7 @@ public class TransportProxyClient extends TransportProxy {
 		MinecraftForgeClient.registerItemRenderer(BuildCraftTransport.pipeLiquidsSandstone.shiftedIndex, pipeItemRenderer);
 
 		MinecraftForgeClient.registerItemRenderer(BuildCraftTransport.facadeItem.shiftedIndex, facadeItemRenderer);
-		pipeModel = RenderingRegistry.getNextAvailableRenderId();
+		TransportProxy.pipeModel = RenderingRegistry.getNextAvailableRenderId();
 
 		RenderingRegistry.registerBlockHandler(pipeWorldRenderer);
 	}
diff --git a/common/buildcraft/transport/render/PipeWorldRenderer.java b/common/buildcraft/transport/render/PipeWorldRenderer.java
index 49c6e299..b13b3b96 100644
--- a/common/buildcraft/transport/render/PipeWorldRenderer.java
+++ b/common/buildcraft/transport/render/PipeWorldRenderer.java
@@ -10,7 +10,7 @@ import buildcraft.core.DefaultProps;
 import buildcraft.core.utils.Utils;
 import buildcraft.transport.IPipeRenderState;
 import buildcraft.transport.PipeRenderState;
-import buildcraft.transport.TransportProxyClient;
+import buildcraft.transport.TransportProxy;
 
 import net.minecraft.src.Block;
 import net.minecraft.src.IBlockAccess;
@@ -539,6 +539,6 @@ public class PipeWorldRenderer implements ISimpleBlockRenderingHandler {
 
 	@Override
 	public int getRenderId() {
-		return TransportProxyClient.pipeModel;
+		return TransportProxy.pipeModel;
 	}
 }