diff -r -U 3 minecraft\net\minecraft\client\renderer\block\statemap\StateMap.java minecraft_patched\net\minecraft\client\renderer\block\statemap\StateMap.java
--- minecraft\net\minecraft\client\renderer\block\statemap\StateMap.java
+++ minecraft_patched\net\minecraft\client\renderer\block\statemap\StateMap.java
@@ -44,7 +44,7 @@
    }
 
    private <T extends Comparable<T>> String func_187490_a(IProperty<T> p_187490_1_, Map<IProperty<?>, Comparable<?>> p_187490_2_) {
-      return p_187490_1_.func_177702_a(p_187490_2_.remove(this.field_178142_a));
+      return p_187490_1_.func_177702_a((T)p_187490_2_.remove(this.field_178142_a));
    }
 
    public static class Builder {