mv.visitJumpInsn(Opcodes.GOTO, l2);
mv.visitLabel(l1);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
mv.visitInsn(Opcodes.ICONST_1);
mv.visitLabel(l2);
mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {Opcodes.INTEGER});
mv.visitInsn(Opcodes.IRETURN);
Label l3 = new Label();
mv.visitLabel(l3);
mv.visitLocalVariable("this", "Lbuildcraft/transport/pipes/PipeItemsSandstone;", null, l0, l3, 0);
mv.visitLocalVariable("with", "Lnet/minecraftforge/common/util/ForgeDirection;", null, l0, l3, 1);