Add blockdata as a valid falling block thing, requires setblockdata

src/main/java/me/libraryaddict/disguise/utilities/json/SerializerBlockData.java

@@ -0,0 +1,25 @@
+package me.libraryaddict.disguise.utilities.json;
+
+import com.comphenix.protocol.wrappers.WrappedChatComponent;
+import com.google.gson.*;
+import org.bukkit.Bukkit;
+import org.bukkit.block.data.BlockData;
+
+import java.lang.reflect.Type;
+
+/**
+ * Created by libraryaddict on 27/11/2018.
+ */
+public class SerializerBlockData implements JsonDeserializer<BlockData>,
+        JsonSerializer<BlockData> {
+    @Override
+    public BlockData deserialize(JsonElement json, Type typeOfT,
+            JsonDeserializationContext context) throws JsonParseException {
+        return Bukkit.createBlockData(json.getAsString());
+    }
+
+    @Override
+    public JsonElement serialize(BlockData src, Type typeOfSrc, JsonSerializationContext context) {
+        return context.serialize(src.getAsString());
+    }
+}