Add CheckBlockFunction, which mustn't be discussed without mentioning that it shall be covered with disclaimers.

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/world/block/data/BukkitBlockData.java

@@ -68,4 +68,9 @@ public class BukkitBlockData implements BlockData {
             throw new Error(e);
         }
     }
+
+    @Override
+    public String getAsString() {
+        return delegate.getAsString(false);
+    }
 }