diff --git a/src/main/java/me/ichun/mods/sync/client/render/TileRendererDualVertical.java b/src/main/java/me/ichun/mods/sync/client/render/TileRendererDualVertical.java
index 3293a38..93778e1 100644
--- a/src/main/java/me/ichun/mods/sync/client/render/TileRendererDualVertical.java
+++ b/src/main/java/me/ichun/mods/sync/client/render/TileRendererDualVertical.java
@@ -22,6 +22,8 @@
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.MathHelper;
+import net.minecraftforge.client.MinecraftForgeClient;
+
 import org.lwjgl.opengl.GL11;
 
 public class TileRendererDualVertical extends TileEntitySpecialRenderer<TileEntityDualVertical>
@@ -90,7 +92,7 @@ public void render(TileEntityDualVertical dv, double x, double y, double z, floa
 
             float doorProg = MathHelper.clamp(TileEntityDualVertical.animationTime - sc.doorTime + (sc.doorOpen && sc.doorTime < TileEntityShellStorage.animationTime ? -partialTicks : !sc.doorOpen && sc.doorTime > 0 ? partialTicks : 0.0F), 0.0F, TileEntityDualVertical.animationTime) / (float)TileEntityDualVertical.animationTime;
 
-            if(BlockDualVertical.renderPass == 0)
+            if(MinecraftForgeClient.getRenderPass() == 0)
             {
                 if (!renderDestroyStage)
                     Minecraft.getMinecraft().renderEngine.bindTexture(txShellConstructor);
@@ -128,7 +130,7 @@ else if(dv instanceof TileEntityShellStorage)
                 prog = 1.0F - prog;
             }
 
-            if(BlockDualVertical.renderPass == 0)
+            if(MinecraftForgeClient.getRenderPass() == 0)
             {
                 if(ss.playerInstance != null && ss.syncing && !renderDestroyStage)
                 {