diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
index 4e323439..e8b83825 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
@@ -99,6 +99,7 @@ public class GT_MetaTileEntity_PyrolyseOven extends GT_MetaTileEntity_MultiBlock
     public boolean checkMachine(IGregTechTileEntity aBaseMetaTileEntity, ItemStack aStack) {
         int xDir = ForgeDirection.getOrientation(aBaseMetaTileEntity.getBackFacing()).offsetX * 2;
         int zDir = ForgeDirection.getOrientation(aBaseMetaTileEntity.getBackFacing()).offsetZ * 2;
+        replaceDeprecatedCoils(aBaseMetaTileEntity);
         for (int i = -2; i < 3; i++) {
             for (int j = -2; j < 3; j++) {
                 for (int h = 0; h < 4; h++) {
@@ -186,4 +187,20 @@ public class GT_MetaTileEntity_PyrolyseOven extends GT_MetaTileEntity_MultiBlock
         return new GT_MetaTileEntity_PyrolyseOven(this.mName);
     }
 
+    private void replaceDeprecatedCoils(IGregTechTileEntity aBaseMetaTileEntity) {
+        int xDir = ForgeDirection.getOrientation(aBaseMetaTileEntity.getBackFacing()).offsetX;
+        int zDir = ForgeDirection.getOrientation(aBaseMetaTileEntity.getBackFacing()).offsetZ;
+        int tX = aBaseMetaTileEntity.getXCoord() + xDir * 2;
+        int tY = (int) aBaseMetaTileEntity.getYCoord();
+        int tZ = aBaseMetaTileEntity.getZCoord() + zDir * 2;
+        for (int xPos = tX - 1; xPos <= tX + 1; xPos++) {
+            for (int zPos = tZ - 1; zPos <= tZ + 1; zPos++) {
+                if (aBaseMetaTileEntity.getBlock(xPos, tY, zPos) == GregTech_API.sBlockCasings1 &&
+                    aBaseMetaTileEntity.getMetaID(xPos, tY, zPos) == 13)
+                {
+                    aBaseMetaTileEntity.getWorld().setBlock(xPos, tY, zPos, GregTech_API.sBlockCasings5, 1, 3);
+                }
+            }
+        }
+    }
 }