diff --git a/src/main/kotlin/club/someoneice/ovo/core/CoreRunner.kt b/src/main/kotlin/club/someoneice/ovo/core/CoreRunner.kt
index 4ac2db7..ac91ff1 100644
--- a/src/main/kotlin/club/someoneice/ovo/core/CoreRunner.kt
+++ b/src/main/kotlin/club/someoneice/ovo/core/CoreRunner.kt
@@ -1,187 +1,78 @@
 package club.someoneice.ovo.core
 
 import club.someoneice.ovo.OVOMain
+import club.someoneice.ovo.core.`object`.DataList
+import club.someoneice.ovo.data.*
+import club.someoneice.ovo.json.JsonReaderBean
 import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonProcessor
-import club.someoneice.ovo.json.reader.Group
-import club.someoneice.ovo.json.reader.Item
-import club.someoneice.ovo.json.reader.*
-import com.google.common.reflect.TypeToken
 import com.google.gson.Gson
-import java.io.BufferedReader
 import java.io.File
 import java.io.FileNotFoundException
-import java.io.FileReader
 import java.util.*
-import kotlin.collections.List
 
 class CoreRunner {
-    private val gson: Gson = Gson()
     private val basePath: String = "${System.getProperty("user.dir")}\\ovo"
     private val packageInfoFilePath: File = File("$basePath\\ovo_package.json")
     private var packagePathList = ArrayList<String>()
 
-    private val group   = Group()
-    private val item    = Item()
-    private val food    = ItemFoods()
-    private val gift    = ItemGifts()
-    private val tool    = ItemTools()
-    private val swords  = ItemSwords()
-    private val block   = ItemBlocks()
-    private val recipes = Recipes()
-
-    private val JsonProcessor = JsonProcessor(group, item, block, food, gift, swords, tool)
+    private val group   = JsonReaderBean<Group>()
+    private val item    = JsonReaderBean<ItemData>()
+    private val food    = JsonReaderBean<ItemFood>()
+    private val gift    = JsonReaderBean<ItemGift>()
+    private val tool    = JsonReaderBean<ItemTool>()
+    private val swords  = JsonReaderBean<ItemWeapon>()
+    private val block   = JsonReaderBean<BlockData>()
 
     init {
         try {
-            if (!packageInfoFilePath.isFile) {
-                OVOMain.Logger.info("ovo_package.json is not find!")
-                Sandman.nullSandman()
-            } else {
-                readerPackage()
+            if (packageInfoFilePath.isFile) {
+                JsonReaderBean<String>().init(packageInfoFilePath, packagePathList)
                 init()
-            }
+            } else OVOMain.Logger.info("ovo_package.json is not find!")
         } catch (_: FileNotFoundException) {
-            throw FileNotFoundException("package.json is not find!")
             Sandman.nullSandman()
         }
     }
 
     private fun init() {
-        if (packagePathList.size < 1) return
-        for (i in packagePathList){
-            if (!File("${basePath}\\${i}").isDirectory || !File("${basePath}\\${i}\\info.json").isFile) {
-                continue
-            } else {
-                OVOMain.Logger.info("Such package: ${basePath}\\${i}")
-                val modid: String? = readInfo(File("${basePath}\\${i}\\info.json"))
-                getFile("${basePath}\\${i}")
-
-                DataProcessor(modid)
-
-                // Finish read this package, and now clear the DataList.
-                DataClearer()
-            }
-        }
-    }
-
-    private fun getFile(baseFile: String) {
-        if (File("${baseFile}\\Group.json").isFile) {
-            group.init(File("${baseFile}\\Group.json"))
-        }
+        for (i in packagePathList) {
+            if (File("${basePath}\\${i}").isDirectory || !File("${basePath}\\${i}\\info.json").isFile) {
+                OVOMain.Logger.info("Such pockage: ${basePath}\\${i}")
+                val modid: String? =
+                    (JsonReaderBean<HashMap<String, String>>().readWithOriginal(File("${basePath}\\${i}\\info.json")) as HashMap<String, String>)["modid"]
 
-        if (File("${baseFile}\\Item.json").isFile) {
-            item.getToolType(JsonProcessor, File("${baseFile}\\Item.json"))
-        } else if (File("${baseFile}\\Item").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\Item").listFiles() as Array<File>
-            for (i in fileList) {
-                item.getToolType(JsonProcessor, i)
-            }
-        }
+                // Scanning the OVOPackage! And add all we want!
+                scanning("${basePath}\\${i}")
 
-        if (File("${baseFile}\\ItemFood.json").isFile) {
-            food.getToolType(JsonProcessor, File("${baseFile}\\ItemFood.json"))
-        } else if (File("${baseFile}\\ItemFood").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\ItemFood").listFiles() as Array<File>
-            for (i in fileList) {
-                food.getToolType(JsonProcessor, i)
-            }
-        }
-
-        if (File("${baseFile}\\ItemGift.json").isFile) {
-            gift.getToolType(JsonProcessor, File("${baseFile}\\ItemGift.json"))
-        } else if (File("${baseFile}\\ItemGift").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\ItemGift").listFiles() as Array<File>
-            for (i in fileList) {
-                gift.getToolType(JsonProcessor, i)
-            }
-        }
-
-        if (File("${baseFile}\\ItemTool.json").isFile) {
-            tool.getToolType(JsonProcessor, File("${baseFile}\\ItemTool.json"))
-        } else if (File("${baseFile}\\ItemTool").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\ItemTool").listFiles() as Array<File>
-            for (i in fileList) {
-                tool.getToolType(JsonProcessor, i)
-            }
-        }
-
-        if (File("${baseFile}\\ItemWeapons.json").isFile) {
-            swords.getToolType(JsonProcessor, File("${baseFile}\\ItemWeapons.json"))
-        } else if  (File("${baseFile}\\ItemWeapons").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\ItemWeapons").listFiles() as Array<File>
-            for (i in fileList) {
-                swords.getToolType(JsonProcessor, i)
-            }
-        }
-
-        if (File("${baseFile}\\Block.json").isFile) {
-            block.getToolType(JsonProcessor, File("${baseFile}\\Block.json"))
-        } else if (File("${baseFile}\\Block").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\Block").listFiles() as Array<File>
-            for (i in fileList) {
-                block.getToolType(JsonProcessor, i)
-            }
-        }
-
-        if (!Info.dataMode) return
-
-        if (File("${baseFile}\\Recipes.json").isFile) {
-            recipes.init(File("${baseFile}\\Recipes.json"))
-        } else if (File("${baseFile}\\Recipes").isDirectory) {
-            val fileList: Array<File> = File("${baseFile}\\Recipes").listFiles() as Array<File>
-            for (i in fileList) {
-                recipes.init(i)
+                DataProcessor(modid)
+                DataList.init()
             }
         }
     }
 
-    private fun readerPackage() {
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(packageInfoFilePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
+    @OptIn(ExperimentalStdlibApi::class)
+    private fun scanning(baseFile: String) {
+        val initPath = File(baseFile)
+        if (!initPath.exists() || !initPath.isDirectory) return
+        for (file in initPath.listFiles()!!) {
+            val name: String = if (file.isDirectory) file.name else file.nameWithoutExtension
+            when (name.lowercase()) {
+                "Item".lowercase()          -> handle(file, item,           DataList.dataItem)
+                "ItemFood".lowercase()      -> handle(file, food,           DataList.dataItemFood)
+                "ItemGift".lowercase()      -> handle(file, gift,           DataList.dataItemGift)
+                "ItemTool".lowercase()      -> handle(file, tool,           DataList.dataItemTool)
+                "ItemWeapons".lowercase()   -> handle(file, swords,         DataList.dataItemWeapons)
+                "Block".lowercase()         -> handle(file, block,          DataList.dataBlock)
+                "Group".lowercase()         -> {
+                    if (file.isDirectory) continue
+                    group.init(file, DataList.dataGroup)
+                }
             }
-
-            buffreader.close()
-            val output: String = text.toString()
-            packagePathList = gson.fromJson(output, (object: TypeToken<List<String>> () {} .type) )
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
         }
     }
 
-    private fun readInfo(infoPath: File): String? {
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(infoPath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val infoList: Map<String, String> = gson.fromJson(output, (object: TypeToken<HashMap<String, String>> () {} .type) )
-            if (infoList.containsKey("data") && infoList["data"] == "true") {
-                OVOMain.Logger.info("Now will output Data!")
-                Info.dataMode = true
-            }
-
-            if (infoList.containsKey("modid")) {
-                OVOMain.Logger.info("Find modid ${infoList["modid"]}")
-                return infoList["modid"]
-            }
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-
-        return Sandman.missingNo() as String?
+    private fun <T> handle(file: File, json: JsonReaderBean<T>, list: ArrayList<T>) {
+        if (file.isDirectory) for(f in file.listFiles()!!) json.init(f, list)
+        else json.init(file, list)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/core/DataClearer.kt b/src/main/kotlin/club/someoneice/ovo/core/DataClearer.kt
deleted file mode 100644
index 5a9b918..0000000
--- a/src/main/kotlin/club/someoneice/ovo/core/DataClearer.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package club.someoneice.ovo.core
-
-class DataClearer {
-    init {
-        DataList.dataItem.clear()
-        DataList.dataBlock.clear()
-        DataList.dataGroup.clear()
-        DataList.dataItemFood.clear()
-        DataList.dataItemTool.clear()
-        DataList.dataItemWeapons.clear()
-        DataList.dataItemGift.clear()
-
-        DataList.dataRecipe.clear()
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/core/DataProcessor.kt b/src/main/kotlin/club/someoneice/ovo/core/DataProcessor.kt
index a8e895c..5d8ebd6 100644
--- a/src/main/kotlin/club/someoneice/ovo/core/DataProcessor.kt
+++ b/src/main/kotlin/club/someoneice/ovo/core/DataProcessor.kt
@@ -1,6 +1,8 @@
 package club.someoneice.ovo.core
 
 import club.someoneice.ovo.OVOMain
+import club.someoneice.ovo.core.`object`.DataList
+import club.someoneice.ovo.core.`object`.Info
 import club.someoneice.ovo.data.Group
 import club.someoneice.ovo.json.data.CoreDataOutput
 import club.someoneice.ovo.json.data.helper.RecipeJsonHelper
@@ -8,12 +10,7 @@ import club.someoneice.ovo.util.*
 import net.fabricmc.fabric.api.client.itemgroup.FabricItemGroupBuilder
 import net.minecraft.block.AbstractBlock
 import net.minecraft.block.Material
-import net.minecraft.item.FoodComponent
-import net.minecraft.item.Item
-import net.minecraft.item.ItemGroup
-import net.minecraft.item.ItemStack
-import net.minecraft.item.Items
-import net.minecraft.item.ToolMaterials
+import net.minecraft.item.*
 import net.minecraft.util.Identifier
 
 
@@ -23,10 +20,6 @@ class DataProcessor(private val mod_id: String?) {
         toolGroupProcessing()
         toolItemProcessing()
         toolBlockProcessing()
-        if (Info.dataMode) {
-            recipeDataProcessor()
-            // TODO - Lang...
-        }
     }
 
     private fun toolInfoProcessing() {
@@ -86,6 +79,7 @@ class DataProcessor(private val mod_id: String?) {
 
                 else -> ToolMaterials.WOOD
             }
+
             ItemWeapons(Item.Settings().group(DataList.getGroup[weapons.group]).maxCount(1), weapons, mate)
         }
     }
@@ -98,7 +92,7 @@ class DataProcessor(private val mod_id: String?) {
         }
     }
 
-    public fun recipeDataProcessor() {
+    private fun recipeDataProcessor() {
         for (recipe in DataList.dataRecipe) {
             CoreDataOutput(RecipeJsonHelper(), recipe)
         }
diff --git a/src/main/kotlin/club/someoneice/ovo/core/DataList.kt b/src/main/kotlin/club/someoneice/ovo/core/object/DataList.kt
similarity index 52%
rename from src/main/kotlin/club/someoneice/ovo/core/DataList.kt
rename to src/main/kotlin/club/someoneice/ovo/core/object/DataList.kt
index 494e3cd..c3131b0 100644
--- a/src/main/kotlin/club/someoneice/ovo/core/DataList.kt
+++ b/src/main/kotlin/club/someoneice/ovo/core/object/DataList.kt
@@ -1,21 +1,32 @@
-package club.someoneice.ovo.core
+package club.someoneice.ovo.core.`object`
 
 import club.someoneice.ovo.data.*
 import net.minecraft.item.ItemGroup
-import java.util.*
 
 object DataList {
     var getGroup: HashMap<String, ItemGroup> = HashMap<String, ItemGroup>()
 
     var dataItem = ArrayList<ItemData>()
     var dataItemGift = ArrayList<ItemGift>()
-    var dataItemFood = ArrayList<ItemFoods>()
+    var dataItemFood = ArrayList<ItemFood>()
     var dataItemTool = ArrayList<ItemTool>()
-    var dataItemWeapons = ArrayList<ItemKnife>()
+    var dataItemWeapons = ArrayList<ItemWeapon>()
 
     var dataBlock = ArrayList<BlockData>()
 
     var dataGroup = ArrayList<Group>()
 
     var dataRecipe = ArrayList<Recipes>()
+
+    fun init() {
+        dataItem.clear()
+        dataBlock.clear()
+        dataGroup.clear()
+        dataItemFood.clear()
+        dataItemTool.clear()
+        dataItemWeapons.clear()
+        dataItemGift.clear()
+
+        dataRecipe.clear()
+    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/core/Info.kt b/src/main/kotlin/club/someoneice/ovo/core/object/Info.kt
similarity index 64%
rename from src/main/kotlin/club/someoneice/ovo/core/Info.kt
rename to src/main/kotlin/club/someoneice/ovo/core/object/Info.kt
index 0175f56..b69f536 100644
--- a/src/main/kotlin/club/someoneice/ovo/core/Info.kt
+++ b/src/main/kotlin/club/someoneice/ovo/core/object/Info.kt
@@ -1,4 +1,4 @@
-package club.someoneice.ovo.core
+package club.someoneice.ovo.core.`object`
 
 object Info {
     var modid: String = ""
diff --git a/src/main/kotlin/club/someoneice/ovo/data/BlockData.kt b/src/main/kotlin/club/someoneice/ovo/data/BlockData.kt
index 4240d3a..9585c86 100644
--- a/src/main/kotlin/club/someoneice/ovo/data/BlockData.kt
+++ b/src/main/kotlin/club/someoneice/ovo/data/BlockData.kt
@@ -4,7 +4,7 @@ import club.someoneice.ovo.IDataGem
 
 data class BlockData(
     val name: String,
-    val hard: Float,
-    val drop_item: String,
-    val group: String
+    val hard: Float       = 0.1F,
+    val drop_item: String = "null",
+    val group: String     = "null"
     ): IDataGem
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemData.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemData.kt
index 3668c77..052bb19 100644
--- a/src/main/kotlin/club/someoneice/ovo/data/ItemData.kt
+++ b/src/main/kotlin/club/someoneice/ovo/data/ItemData.kt
@@ -4,6 +4,6 @@ import club.someoneice.ovo.IDataGem
 
 data class ItemData(
     val name: String,
-    val max_size: Int,
-    val group: String
+    val max_size: Int = 64,
+    val group: String = "null"
 ): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemFood.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemFood.kt
new file mode 100644
index 0000000..1587f03
--- /dev/null
+++ b/src/main/kotlin/club/someoneice/ovo/data/ItemFood.kt
@@ -0,0 +1,16 @@
+package club.someoneice.ovo.data
+
+import club.someoneice.ovo.IDataGem
+
+data class ItemFood(
+    val name: String,
+    val max_size: Int               = 64,
+    val hunger: Int,
+    val saturation: Float,
+    val wolf: Boolean               = false,
+    val always_eat: Boolean         = false,
+    val fast_food: Boolean          = false,
+    val isDrink: Boolean            = false,
+    val return_item: String         = "null",
+    val group: String               = "null"
+): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemFoods.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemFoods.kt
deleted file mode 100644
index bbec53a..0000000
--- a/src/main/kotlin/club/someoneice/ovo/data/ItemFoods.kt
+++ /dev/null
@@ -1,16 +0,0 @@
-package club.someoneice.ovo.data
-
-import club.someoneice.ovo.IDataGem
-
-data class ItemFoods(
-    val name: String,
-    val max_size: Int,
-    val hunger: Int,
-    val saturation: Float,
-    val wolf: Boolean,
-    val always_eat: Boolean,
-    val fast_food: Boolean,
-    val isDrink: Boolean,
-    val return_item: String,
-    val group: String
-): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemGift.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemGift.kt
index 344f1e3..095bdc3 100644
--- a/src/main/kotlin/club/someoneice/ovo/data/ItemGift.kt
+++ b/src/main/kotlin/club/someoneice/ovo/data/ItemGift.kt
@@ -2,11 +2,10 @@ package club.someoneice.ovo.data
 
 import club.someoneice.ovo.IDataGem
 import club.someoneice.ovo.data.helper.ItemGiftHelper
-import java.util.*
 
 data class ItemGift(
     val name: String,
-    val max_size: Int,
+    val max_size: Int                       = 64,
     val items: ArrayList<ItemGiftHelper>,
-    val group: String
+    val group: String                       = "null"
 ): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemKnife.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemKnife.kt
deleted file mode 100644
index 4f25208..0000000
--- a/src/main/kotlin/club/someoneice/ovo/data/ItemKnife.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package club.someoneice.ovo.data
-
-import club.someoneice.ovo.IDataGem
-
-data class ItemKnife(
-    val name: String,
-    val attackDamage: Int,
-    val tool_meta: String,
-    val group: String
-): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemTool.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemTool.kt
index 14cabd3..1c15044 100644
--- a/src/main/kotlin/club/someoneice/ovo/data/ItemTool.kt
+++ b/src/main/kotlin/club/someoneice/ovo/data/ItemTool.kt
@@ -7,6 +7,6 @@ data class ItemTool(
     val name: String,
     val attackDamage: Int,
     val toolkit: String,
-    val tool_meta: String,
-    val group: String
+    val tool_meta: String       = "wood",
+    val group: String           = "null"
 ): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/data/ItemWeapon.kt b/src/main/kotlin/club/someoneice/ovo/data/ItemWeapon.kt
new file mode 100644
index 0000000..5a4bd9a
--- /dev/null
+++ b/src/main/kotlin/club/someoneice/ovo/data/ItemWeapon.kt
@@ -0,0 +1,10 @@
+package club.someoneice.ovo.data
+
+import club.someoneice.ovo.IDataGem
+
+data class ItemWeapon(
+    val name: String,
+    val attackDamage: Int       = 0,
+    val tool_meta: String       = "wood",
+    val group: String           = "null"
+): IDataGem
diff --git a/src/main/kotlin/club/someoneice/ovo/json/JsonReaderBean.kt b/src/main/kotlin/club/someoneice/ovo/json/JsonReaderBean.kt
new file mode 100644
index 0000000..e313bb3
--- /dev/null
+++ b/src/main/kotlin/club/someoneice/ovo/json/JsonReaderBean.kt
@@ -0,0 +1,45 @@
+package club.someoneice.ovo.json
+
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import java.io.File
+import java.nio.file.Files
+
+class JsonReaderBean<T> {
+    val gson = Gson()
+
+    /**
+     * @param file Input the original json file, if input other file, it will not work.
+     *
+     * @return Input the originalList, the object for return will put into the originalList.
+     * */
+    fun init(file: File, originalList: ArrayList<T>) {
+        val type = object: TypeToken<List<T>>() {}.type
+        val reader = Files.newInputStream(file.toPath())
+
+        try {
+            val byte = ByteArray(file.length().toInt())
+            reader.read(byte)
+            reader.close()
+
+            originalList.addAll(gson.fromJson(String(byte), type) as List<T>)
+        } catch (_: Exception) {
+            Sandman.nullSandman()
+        }
+    }
+
+    fun readWithOriginal(file: File): T? {
+        val type = object: TypeToken<T>() {}.type
+        val reader = Files.newInputStream(file.toPath())
+
+        return try {
+            val byte = ByteArray(file.length().toInt())
+            reader.read(byte)
+            reader.close()
+            gson.fromJson(String(byte), type) as T
+
+        } catch (_: Exception) {
+            null
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/Sandman.kt b/src/main/kotlin/club/someoneice/ovo/json/Sandman.kt
index 6da9f8d..a020928 100644
--- a/src/main/kotlin/club/someoneice/ovo/json/Sandman.kt
+++ b/src/main/kotlin/club/someoneice/ovo/json/Sandman.kt
@@ -1,19 +1,8 @@
 package club.someoneice.ovo.json
 
-import net.minecraft.block.Blocks
-import net.minecraft.item.ItemStack
-
 object Sandman {
-    fun sandman(): ItemStack {
-        return ItemStack(Blocks.AIR)
-    }
-
+    // Just to decorate and deter false positives.
     fun nullSandman() {
         // Do nothing.
     }
-
-    // Return a null and it will as any things.
-    fun missingNo(): Any? {
-        return null
-    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/data/CoreDataOutput.kt b/src/main/kotlin/club/someoneice/ovo/json/data/CoreDataOutput.kt
index d26f9c7..3072874 100644
--- a/src/main/kotlin/club/someoneice/ovo/json/data/CoreDataOutput.kt
+++ b/src/main/kotlin/club/someoneice/ovo/json/data/CoreDataOutput.kt
@@ -1,7 +1,7 @@
 package club.someoneice.ovo.json.data
 
 import club.someoneice.ovo.IDataGem
-import club.someoneice.ovo.core.Info
+import club.someoneice.ovo.core.`object`.Info
 
 class CoreDataOutput(data: JsonData, dataSet: IDataGem) {
     val modid = Info.modid
diff --git a/src/main/kotlin/club/someoneice/ovo/json/data/helper/BlockJsonHelper.kt b/src/main/kotlin/club/someoneice/ovo/json/data/helper/BlockJsonHelper.kt
index 5532939..8c6e5a8 100644
--- a/src/main/kotlin/club/someoneice/ovo/json/data/helper/BlockJsonHelper.kt
+++ b/src/main/kotlin/club/someoneice/ovo/json/data/helper/BlockJsonHelper.kt
@@ -3,12 +3,9 @@ package club.someoneice.ovo.json.data.helper
 import club.someoneice.ovo.IDataGem
 import club.someoneice.ovo.data.BlockData
 import club.someoneice.ovo.json.data.JsonData
-import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import java.io.BufferedWriter
 import java.io.File
-import java.io.FileWriter
-import java.io.Writer
 import java.nio.file.Files
 import java.nio.file.Paths
 
@@ -16,10 +13,10 @@ class BlockJsonHelper: JsonData() {
 
     override fun startIn(modid: String, dataSet: IDataGem) {
         val basePath = "${System.getProperty("user.dir")}\\ovo\\resources\\assets\\$modid"
-        if (!File(basePath).exists()) File(basePath).mkdir()
-        if (!File("${basePath}\\blockstates").exists()) File("${basePath}\\blockstates").mkdir()
-        if (!File("${basePath}\\models\\block").exists()) File("${basePath}\\models\\block").mkdir()
-        if (!File("${basePath}\\textures\\block").exists()) File("${basePath}\\textures\\block").mkdir()
+        if (!File(basePath).exists()) File(basePath).mkdirs()
+        if (!File("${basePath}\\blockstates").exists()) File("${basePath}\\blockstates").mkdirs()
+        if (!File("${basePath}\\models\\block").exists()) File("${basePath}\\models\\block").mkdirs()
+        if (!File("${basePath}\\textures\\block").exists()) File("${basePath}\\textures\\block").mkdirs()
 
         if (dataSet is BlockData) {
             File("${basePath}\\blockstates\\${dataSet.name}.json").createNewFile()
diff --git a/src/main/kotlin/club/someoneice/ovo/json/data/helper/ItemJsonHelper.kt b/src/main/kotlin/club/someoneice/ovo/json/data/helper/ItemJsonHelper.kt
index 9a94b79..0935b3e 100644
--- a/src/main/kotlin/club/someoneice/ovo/json/data/helper/ItemJsonHelper.kt
+++ b/src/main/kotlin/club/someoneice/ovo/json/data/helper/ItemJsonHelper.kt
@@ -3,11 +3,9 @@ package club.someoneice.ovo.json.data.helper
 import club.someoneice.ovo.IDataGem
 import club.someoneice.ovo.data.*
 import club.someoneice.ovo.json.data.JsonData
-import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import java.io.BufferedWriter
 import java.io.File
-import java.io.FileWriter
 import java.nio.file.Files
 import java.nio.file.Paths
 
@@ -17,11 +15,11 @@ class ItemJsonHelper: JsonData() {
             dataProcessor(modid, dataSet.name)
         }
 
-        if (dataSet is ItemKnife) {
+        if (dataSet is ItemWeapon) {
             dataProcessor(modid, dataSet.name)
         }
 
-        if (dataSet is ItemFoods) {
+        if (dataSet is ItemFood) {
             dataProcessor(modid, dataSet.name)
         }
 
@@ -37,8 +35,8 @@ class ItemJsonHelper: JsonData() {
     private fun dataProcessor(modid: String, name: String) {
         val basePath = "${System.getProperty("user.dir")}\\ovo\\resources\\assets\\$modid"
 
-        if (!File(basePath).exists()) File(basePath).mkdir()
-        if (!File("${basePath}\\models\\item").exists()) File("${basePath}\\models\\item").mkdir()
+        if (!File(basePath).exists()) File(basePath).mkdirs()
+        if (!File("${basePath}\\models\\item").exists()) File("${basePath}\\models\\item").mkdirs()
         if (!File("${basePath}\\textures\\item").exists()) File("${basePath}\\textures\\item").mkdirs()
 
         File("${basePath}\\models\\item\\${name}.json").createNewFile()
diff --git a/src/main/kotlin/club/someoneice/ovo/json/data/helper/RecipeJsonHelper.kt b/src/main/kotlin/club/someoneice/ovo/json/data/helper/RecipeJsonHelper.kt
index aa35b4b..ad2e436 100644
--- a/src/main/kotlin/club/someoneice/ovo/json/data/helper/RecipeJsonHelper.kt
+++ b/src/main/kotlin/club/someoneice/ovo/json/data/helper/RecipeJsonHelper.kt
@@ -8,7 +8,6 @@ import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import java.io.BufferedWriter
 import java.io.File
-import java.io.FileWriter
 import java.nio.file.Files
 import java.nio.file.Paths
 
@@ -19,8 +18,8 @@ class RecipeJsonHelper: JsonData() {
     val basePath = "${System.getProperty("user.dir")}\\ovo\\resources\\data\\$modid"
 
     override fun startIn(modid: String, dataSet: IDataGem) {
-        if (!File(basePath).exists()) File(basePath).mkdir()
-        if (!File("${basePath}\\recipes").exists()) File("${basePath}\\recipes").mkdir()
+        if (!File(basePath).exists()) File(basePath).mkdirs()
+        if (!File("${basePath}\\recipes").exists()) File("${basePath}\\recipes").mkdirs()
 
         if (dataSet is Recipes) {
             this.modid = modid
diff --git a/src/main/kotlin/club/someoneice/ovo/json/helper/JsonProcessor.kt b/src/main/kotlin/club/someoneice/ovo/json/helper/JsonProcessor.kt
deleted file mode 100644
index 3490895..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/helper/JsonProcessor.kt
+++ /dev/null
@@ -1,31 +0,0 @@
-package club.someoneice.ovo.json.helper
-
-import club.someoneice.ovo.OVOMain
-import club.someoneice.ovo.json.reader.*
-import club.someoneice.ovo.json.Sandman
-import java.io.File
-
-class JsonProcessor(
-    private val group   : Group,
-    private val item    : Item,
-    private val block   : ItemBlocks,
-    private val foods   : ItemFoods,
-    private val gift    : ItemGifts,
-    private val swords  : ItemSwords,
-    private val tools   : ItemTools,
-): JsonTypeGetter() {
-    override fun getType(typeGetter: String, filePath: File) {
-        OVOMain.Logger.info("Get type: $typeGetter")
-        when(typeGetter) {
-            "group"         -> group.init(filePath)
-            "item"          -> item.init(filePath)
-            "item_food"     -> foods.init(filePath)
-            "item_gift"     -> gift.init(filePath)
-            "item_tools"     -> tools.init(filePath)
-            "item_swords"   -> swords.init(filePath)
-            "block"         -> block.init(filePath)
-
-            else -> Sandman.missingNo()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/helper/JsonTypeGetter.kt b/src/main/kotlin/club/someoneice/ovo/json/helper/JsonTypeGetter.kt
deleted file mode 100644
index e09b12c..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/helper/JsonTypeGetter.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package club.someoneice.ovo.json.helper
-
-import java.io.File
-
-abstract class JsonTypeGetter {
-    abstract fun getType(typeGetter: String, filePath: File)
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/helper/JsonTypeHelper.kt b/src/main/kotlin/club/someoneice/ovo/json/helper/JsonTypeHelper.kt
deleted file mode 100644
index 3e84223..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/helper/JsonTypeHelper.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package club.someoneice.ovo.json.helper
-
-import java.io.File
-
-abstract class JsonTypeHelper {
-    abstract fun getToolType(typeGetter: JsonTypeGetter, filePath: File)
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/Group.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/Group.kt
deleted file mode 100644
index 57484a2..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/Group.kt
+++ /dev/null
@@ -1,45 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.OVOMain
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class Group: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("group", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<club.someoneice.ovo.data.Group>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-            buffreader.close()
-            val output: String = text.toString()
-
-            OVOMain.Logger.info(output)
-            OVOMain.Logger.info("START READ GROUP !")
-
-
-            val list: List<club.someoneice.ovo.data.Group> = gson.fromJson(output, type)
-            for (i in list) DataList.dataGroup.add(i)
-
-
-        } catch (_: Exception) {
-            OVOMain.Logger.error("Cannot read a Group data!")
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/Item.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/Item.kt
deleted file mode 100644
index 50e5075..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/Item.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.data.ItemData
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class Item: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("item", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<ItemData>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<ItemData> = gson.fromJson(output, type)
-            for (i in list) DataList.dataItem.add(i)
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemBlocks.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/ItemBlocks.kt
deleted file mode 100644
index bbb4903..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemBlocks.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.data.BlockData
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class ItemBlocks: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("block", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<BlockData>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<BlockData> = gson.fromJson(output, type)
-            for (i in list) DataList.dataBlock.add(i)
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemFoods.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/ItemFoods.kt
deleted file mode 100644
index 6f17e3b..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemFoods.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class ItemFoods: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("item_food", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<ItemFoods>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<club.someoneice.ovo.data.ItemFoods> = gson.fromJson(output, type)
-            for (i in list) DataList.dataItemFood.add(i)
-
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemGifts.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/ItemGifts.kt
deleted file mode 100644
index 586f71a..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemGifts.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.data.ItemGift
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class ItemGifts: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("item_gift", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<ItemGift>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<ItemGift> = gson.fromJson(output, type)
-            for (i in list) DataList.dataItemGift.add(i)
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemSwords.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/ItemSwords.kt
deleted file mode 100644
index db9376f..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemSwords.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.data.ItemKnife
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class ItemSwords: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("item_swords", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<ItemKnife>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<ItemKnife> = gson.fromJson(output, type)
-            for (i in list) DataList.dataItemWeapons.add(i)
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemTools.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/ItemTools.kt
deleted file mode 100644
index 3fa0702..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/ItemTools.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.data.ItemTool
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.helper.JsonTypeGetter
-import club.someoneice.ovo.json.helper.JsonTypeHelper
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class ItemTools: JsonTypeHelper() {
-    override fun getToolType(typeGetter: JsonTypeGetter, filePath: File) {
-        typeGetter.getType("item_tools", filePath)
-    }
-
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<ItemTool>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<ItemTool> = gson.fromJson(output, type)
-            for (i in list) DataList.dataItemTool.add(i)
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/json/reader/Recipes.kt b/src/main/kotlin/club/someoneice/ovo/json/reader/Recipes.kt
deleted file mode 100644
index 5a61ac8..0000000
--- a/src/main/kotlin/club/someoneice/ovo/json/reader/Recipes.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-package club.someoneice.ovo.json.reader
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.json.Sandman
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-
-class Recipes {
-    fun init(filePath: File) {
-        val type = object: TypeToken<List<club.someoneice.ovo.data.Recipes>>() {}.type
-
-        val gson = Gson()
-        val text = StringBuffer()
-        val buffreader = BufferedReader(FileReader(filePath))
-
-        try {
-            while (true) {
-                val str = buffreader.readLine()
-                if (str == null) break else text.append(str.toString())
-            }
-
-            buffreader.close()
-            val output: String = text.toString()
-            val list: List<club.someoneice.ovo.data.Recipes> = gson.fromJson(output, type)
-            for (i in list) DataList.dataRecipe.add(i)
-
-        } catch (_: Exception) {
-            Sandman.nullSandman()
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/BlockBase.kt b/src/main/kotlin/club/someoneice/ovo/util/BlockBase.kt
index 60754fe..333842f 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/BlockBase.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/BlockBase.kt
@@ -1,34 +1,21 @@
 package club.someoneice.ovo.util
 
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.core.Info
 import club.someoneice.ovo.data.BlockData
-import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.BlockJsonHelper
 import club.someoneice.ovo.util.Util.findItemByText
 import net.minecraft.block.Block
 import net.minecraft.block.BlockState
-import net.minecraft.item.BlockItem
-import net.minecraft.item.Item
 import net.minecraft.item.ItemStack
 import net.minecraft.loot.context.LootContext
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
-import java.util.*
 
 class BlockBase(settings: Settings, private val blockSet: BlockData): Block(settings) {
     init {
-        Registry.register(Registry.BLOCK, Identifier(Info.modid, blockSet.name), this)
-        Registry.register(Registry.ITEM, Identifier(Info.modid, blockSet.name), BlockItem(this, Item.Settings().group(DataList.getGroup[blockSet.group])))
-
-        CoreDataOutput(BlockJsonHelper(), blockSet)
+        this.register(blockSet.name, blockSet.group)
     }
 
     override fun getDroppedStacks(state: BlockState, builder: LootContext.Builder): MutableList<ItemStack> {
         val itemlist = ArrayList<ItemStack>()
         when(blockSet.drop_item) {
-            "null" -> itemlist.add(Sandman.sandman())
+            "null" -> return itemlist
             "this" -> itemlist.add(ItemStack(this))
             else -> itemlist.add(ItemStack(findItemByText(blockSet.drop_item)))
         }
diff --git a/src/main/kotlin/club/someoneice/ovo/util/ItemBase.kt b/src/main/kotlin/club/someoneice/ovo/util/ItemBase.kt
index 70054b1..05cc899 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/ItemBase.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/ItemBase.kt
@@ -1,20 +1,10 @@
 package club.someoneice.ovo.util
 
-import club.someoneice.ovo.OVOMain
-import club.someoneice.ovo.core.Info
 import club.someoneice.ovo.data.ItemData
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.BlockJsonHelper
-import club.someoneice.ovo.json.data.helper.ItemJsonHelper
 import net.minecraft.item.Item
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
 
 class ItemBase(settings: Settings, itemSet: ItemData): Item(settings) {
     init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, itemSet.name), this)
-
-        CoreDataOutput(ItemJsonHelper(), itemSet)
-        OVOMain.Logger.debug("Item ${itemSet.name} is register success!")
+        this.register(itemSet.name)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/ItemFoodsBase.kt b/src/main/kotlin/club/someoneice/ovo/util/ItemFoodsBase.kt
index fa1a3d7..54a84b0 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/ItemFoodsBase.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/ItemFoodsBase.kt
@@ -1,8 +1,7 @@
 package club.someoneice.ovo.util
 
-import club.someoneice.ovo.core.Info
-import club.someoneice.ovo.data.ItemFoods
-import club.someoneice.ovo.json.Sandman
+import club.someoneice.ovo.core.`object`.Info
+import club.someoneice.ovo.data.ItemFood
 import club.someoneice.ovo.json.data.CoreDataOutput
 import club.someoneice.ovo.json.data.helper.ItemJsonHelper
 import club.someoneice.ovo.util.Util.findItemByText
@@ -14,7 +13,7 @@ import net.minecraft.util.UseAction
 import net.minecraft.util.registry.Registry
 import net.minecraft.world.World
 
-class ItemFoodsBase(settings: Settings, private val foodSet: ItemFoods): Item(settings) {
+class ItemFoodsBase(settings: Settings, private val foodSet: ItemFood): Item(settings) {
     init {
         Registry.register(Registry.ITEM, Identifier(Info.modid, foodSet.name), this)
         CoreDataOutput(ItemJsonHelper(), foodSet)
@@ -25,6 +24,7 @@ class ItemFoodsBase(settings: Settings, private val foodSet: ItemFoods): Item(se
     }
 
     override fun finishUsing(stack: ItemStack?, world: World?, user: LivingEntity?): ItemStack {
-        return ItemStack(findItemByText(foodSet.return_item) ?: Sandman.sandman().item)
+        val item = findItemByText(foodSet.return_item) ?: return ItemStack.EMPTY
+        return item.defaultStack
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/ItemGifts.kt b/src/main/kotlin/club/someoneice/ovo/util/ItemGifts.kt
index 456c789..613471f 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/ItemGifts.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/ItemGifts.kt
@@ -1,22 +1,16 @@
 package club.someoneice.ovo.util
 
-import club.someoneice.ovo.core.Info
 import club.someoneice.ovo.data.ItemGift
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.ItemJsonHelper
 import club.someoneice.ovo.util.Util.findItemByText
 import net.minecraft.entity.LivingEntity
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.item.Item
 import net.minecraft.item.ItemStack
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
 import net.minecraft.world.World
 
 class ItemGifts(settings: Settings, private val itemSet: ItemGift): Item(settings) {
     init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, itemSet.name), this)
-        CoreDataOutput(ItemJsonHelper(), itemSet)
+        this.register(itemSet.name)
     }
 
     override fun finishUsing(stack: ItemStack, world: World, user: LivingEntity): ItemStack {
diff --git a/src/main/kotlin/club/someoneice/ovo/util/ItemTools.kt b/src/main/kotlin/club/someoneice/ovo/util/ItemTools.kt
index ac5f463..ed56f40 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/ItemTools.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/ItemTools.kt
@@ -1,23 +1,39 @@
 package club.someoneice.ovo.util
 
+import club.someoneice.ovo.core.`object`.DataList
 import club.someoneice.ovo.data.ItemTool
 import club.someoneice.ovo.json.Sandman
-import club.someoneice.ovo.util.tool.*
+import club.someoneice.ovo.util.tool.ItemAxes
+import club.someoneice.ovo.util.tool.ItemHoes
+import club.someoneice.ovo.util.tool.ItemPickaxes
+import club.someoneice.ovo.util.tool.ItemShovels
+import net.minecraft.item.Item
+import net.minecraft.item.ToolMaterials
 
 class ItemTools(toolSet: ItemTool) {
     init {
-        val axe = ToolAxe()
-        val pickaxe = ToolPickaxe()
-        val hoe = ToolHoe()
-        val shovel = ToolShovel()
-        val helper: ToolTypeGetter = Helper(axe, hoe, pickaxe, shovel, toolSet)
-        when(toolSet.toolkit) {
-            "axe"       -> axe.getToolType(helper)
-            "hoe"       -> hoe.getToolType(helper)
-            "pickaxe"   -> pickaxe.getToolType(helper)
-            "shovel"    -> shovel.getToolType(helper)
+        val settings: Item.Settings = Item.Settings()
+        settings.group(DataList.getGroup[toolSet.group])
+        settings.maxCount(1)
 
-            else        -> Sandman.nullSandman()
+        val mate: ToolMaterials = when (toolSet.tool_meta) {
+            "wood" -> ToolMaterials.WOOD
+            "stone" -> ToolMaterials.STONE
+            "iron" -> ToolMaterials.WOOD
+            "gold" -> ToolMaterials.GOLD
+            "diamond" -> ToolMaterials.DIAMOND
+
+            else -> ToolMaterials.WOOD
         }
+
+        when (toolSet.toolkit) {
+            "axe" -> ItemAxes(settings, mate, toolSet)
+            "pickaxe" -> ItemPickaxes(settings, mate, toolSet)
+            "hoe" -> ItemHoes(settings, mate, toolSet)
+            "shovel" -> ItemShovels(settings, mate, toolSet)
+
+            else -> Sandman.nullSandman()
+        }
+
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/ItemWeapons.kt b/src/main/kotlin/club/someoneice/ovo/util/ItemWeapons.kt
index 6960716..e42659f 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/ItemWeapons.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/ItemWeapons.kt
@@ -1,16 +1,14 @@
 package club.someoneice.ovo.util
 
-import club.someoneice.ovo.core.Info
-import club.someoneice.ovo.data.ItemKnife
+import club.someoneice.ovo.data.ItemWeapon
 import club.someoneice.ovo.json.data.CoreDataOutput
 import club.someoneice.ovo.json.data.helper.ItemJsonHelper
-import net.minecraft.item.*
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
+import net.minecraft.item.SwordItem
+import net.minecraft.item.ToolMaterials
 
-class ItemWeapons(settings: Settings, toolSet: ItemKnife, toolMate: ToolMaterials?): SwordItem(toolMate, toolSet.attackDamage, -2.4F, settings) {
+class ItemWeapons(settings: Settings, toolSet: ItemWeapon, toolMate: ToolMaterials?): SwordItem(toolMate, toolSet.attackDamage, -2.4F, settings) {
     init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, toolSet.name), this)
+        this.register(toolSet.name)
         CoreDataOutput(ItemJsonHelper(), toolSet)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/Util.kt b/src/main/kotlin/club/someoneice/ovo/util/Util.kt
index b922df3..b8230f6 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/Util.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/Util.kt
@@ -1,6 +1,11 @@
 package club.someoneice.ovo.util
 
+import club.someoneice.ovo.core.`object`.DataList
+import club.someoneice.ovo.core.`object`.Info
+import net.minecraft.block.Block
+import net.minecraft.item.BlockItem
 import net.minecraft.item.Item
+import net.minecraft.item.ItemStack
 import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
 
@@ -21,5 +26,20 @@ object Util {
     fun getItemNameByRegistryName(ItemName: String): String {
         return ItemName.substring(ItemName.indexOf(":") + 1)
     }
+}
 
+fun Block.register(name: String, group: String) {
+    Registry.register(Registry.BLOCK, Identifier(Info.modid, name), this)
+    Registry.register(Registry.ITEM, Identifier(Info.modid, name), BlockItem(this, Item.Settings().group(
+        DataList.getGroup[group]))
+    )
+}
+
+fun Item.register(name: String) {
+    Registry.register(Registry.ITEM, Identifier(Info.modid, name), this)
+}
+
+fun ItemStack.setSize(size: Int): ItemStack {
+    this.count = size
+    return this
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/Helper.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/Helper.kt
deleted file mode 100644
index b3b22f0..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/Helper.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-import club.someoneice.ovo.core.DataList
-import club.someoneice.ovo.data.ItemTool
-import club.someoneice.ovo.json.Sandman
-import net.minecraft.item.Item
-import net.minecraft.item.Item.Settings
-import net.minecraft.item.ToolMaterials
-
-class Helper(private val axe: ToolAxe, private val hoe: ToolHoe, private val pickaxe: ToolPickaxe, private val shovel: ToolShovel, private val toolSet: ItemTool): ToolTypeGetter() {
-    override fun getType(typeChooser: String) {
-        val settings: Item.Settings = Item.Settings()
-        settings.group(DataList.getGroup[toolSet.group])
-        settings.maxCount(1)
-
-        val mate: ToolMaterials = when (toolSet.tool_meta) {
-            "wood"      -> ToolMaterials.WOOD
-            "stone"     -> ToolMaterials.STONE
-            "iron"      -> ToolMaterials.WOOD
-            "gold"      -> ToolMaterials.GOLD
-            "diamond"   -> ToolMaterials.DIAMOND
-
-            else        -> ToolMaterials.WOOD
-        }
-
-        when (typeChooser) {
-            "axe"       -> makeAxe      (settings, toolSet, mate)
-            "pickaxe"   -> makePickaxe  (settings, toolSet, mate)
-            "hoe"       -> makeHoe      (settings, toolSet, mate)
-            "shovel"    -> makeShovel   (settings, toolSet, mate)
-
-            else        -> Sandman.nullSandman()
-        }
-    }
-
-    private fun makeAxe(settings: Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        axe.toolInit(settings, toolSet, toolMate)
-    }
-
-    private fun makePickaxe(settings: Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        pickaxe.toolInit(settings, toolSet, toolMate)
-    }
-
-    private fun makeHoe(settings: Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        hoe.toolInit(settings, toolSet, toolMate)
-    }
-
-    private fun makeShovel(settings: Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        shovel.toolInit(settings, toolSet, toolMate)
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemAxes.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemAxes.kt
index c07e1b2..790ef00 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemAxes.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemAxes.kt
@@ -1,17 +1,12 @@
 package club.someoneice.ovo.util.tool
 
-import club.someoneice.ovo.core.Info
 import club.someoneice.ovo.data.ItemTool
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.ItemJsonHelper
+import club.someoneice.ovo.util.register
 import net.minecraft.item.AxeItem
 import net.minecraft.item.ToolMaterials
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
 
 class ItemAxes(settings: Settings, toolMate: ToolMaterials, toolSet: ItemTool): AxeItem(toolMate, toolSet.attackDamage.toFloat(), -3.2f, settings) {
     init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, toolSet.name), this)
-        CoreDataOutput(ItemJsonHelper(), toolSet)
+        this.register(toolSet.name)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemHoes.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemHoes.kt
index 0a51a15..be754ed 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemHoes.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemHoes.kt
@@ -1,17 +1,12 @@
 package club.someoneice.ovo.util.tool
 
-import club.someoneice.ovo.core.Info
 import club.someoneice.ovo.data.ItemTool
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.ItemJsonHelper
+import club.someoneice.ovo.util.register
 import net.minecraft.item.HoeItem
 import net.minecraft.item.ToolMaterials
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
 
 class ItemHoes(settings: Settings, toolMate: ToolMaterials, toolSet: ItemTool): HoeItem(toolMate, toolSet.attackDamage, -3.0f, settings) {
     init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, toolSet.name), this)
-        CoreDataOutput(ItemJsonHelper(), toolSet)
+        this.register(toolSet.name)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemPickaxe.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemPickaxe.kt
deleted file mode 100644
index 9c906de..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemPickaxe.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-import club.someoneice.ovo.core.Info
-import club.someoneice.ovo.data.ItemTool
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.ItemJsonHelper
-import net.minecraft.item.PickaxeItem
-import net.minecraft.item.ToolMaterials
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
-
-class ItemPickaxe(settings: Settings, toolMate: ToolMaterials, toolSet: ItemTool): PickaxeItem(toolMate, toolSet.attackDamage,-2.8f,settings) {
-    init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, toolSet.name), this)
-        CoreDataOutput(ItemJsonHelper(), toolSet)
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemPickaxes.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemPickaxes.kt
new file mode 100644
index 0000000..02f3eae
--- /dev/null
+++ b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemPickaxes.kt
@@ -0,0 +1,12 @@
+package club.someoneice.ovo.util.tool
+
+import club.someoneice.ovo.data.ItemTool
+import club.someoneice.ovo.util.register
+import net.minecraft.item.PickaxeItem
+import net.minecraft.item.ToolMaterials
+
+class ItemPickaxes(settings: Settings, toolMate: ToolMaterials, toolSet: ItemTool): PickaxeItem(toolMate, toolSet.attackDamage,-2.8f,settings) {
+    init {
+        this.register(toolSet.name)
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemShovels.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemShovels.kt
index 515337d..1ef3b07 100644
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ItemShovels.kt
+++ b/src/main/kotlin/club/someoneice/ovo/util/tool/ItemShovels.kt
@@ -1,17 +1,12 @@
 package club.someoneice.ovo.util.tool
 
-import club.someoneice.ovo.core.Info
 import club.someoneice.ovo.data.ItemTool
-import club.someoneice.ovo.json.data.CoreDataOutput
-import club.someoneice.ovo.json.data.helper.ItemJsonHelper
+import club.someoneice.ovo.util.register
 import net.minecraft.item.ShovelItem
 import net.minecraft.item.ToolMaterials
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
 
 class ItemShovels(settings: Settings, toolMate: ToolMaterials, toolSet: ItemTool): ShovelItem(toolMate, toolSet.attackDamage.toFloat(), -3.0f, settings) {
     init {
-        Registry.register(Registry.ITEM, Identifier(Info.modid, toolSet.name), this)
-        CoreDataOutput(ItemJsonHelper(), toolSet)
+        this.register(toolSet.name)
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolAxe.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ToolAxe.kt
deleted file mode 100644
index d27055e..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolAxe.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-import club.someoneice.ovo.data.ItemTool
-import net.minecraft.item.Item.Settings
-import net.minecraft.item.ToolMaterials
-
-class ToolAxe: ToolTypeMain() {
-    override fun getToolType(typeGetter: ToolTypeGetter) {
-        typeGetter.getType("axe")
-    }
-
-    fun toolInit(settings: Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        ItemAxes(settings, toolMate, toolSet)
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolHoe.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ToolHoe.kt
deleted file mode 100644
index b083e8d..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolHoe.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-import club.someoneice.ovo.data.ItemTool
-import net.minecraft.item.Item
-import net.minecraft.item.ToolMaterials
-
-class ToolHoe(): ToolTypeMain() {
-    override fun getToolType(typeGetter: ToolTypeGetter) {
-        typeGetter.getType("hoe")
-    }
-
-    fun toolInit(settings: Item.Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        ItemHoes(settings, toolMate, toolSet)
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolPickaxe.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ToolPickaxe.kt
deleted file mode 100644
index ddacd12..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolPickaxe.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-import club.someoneice.ovo.data.ItemTool
-import net.minecraft.item.Item
-import net.minecraft.item.ToolMaterials
-
-class ToolPickaxe: ToolTypeMain() {
-    override fun getToolType(typeGetter: ToolTypeGetter) {
-        typeGetter.getType("pickaxe")
-    }
-
-    fun toolInit(settings: Item.Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        ItemPickaxe(settings, toolMate, toolSet)
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolShovel.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ToolShovel.kt
deleted file mode 100644
index 30becd1..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolShovel.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-import club.someoneice.ovo.data.ItemTool
-import net.minecraft.item.Item
-import net.minecraft.item.ToolMaterials
-
-class ToolShovel: ToolTypeMain() {
-    override fun getToolType(typeGetter: ToolTypeGetter) {
-        typeGetter.getType("shovel")
-    }
-
-    fun toolInit(settings: Item.Settings, toolSet: ItemTool, toolMate: ToolMaterials) {
-        ItemShovels(settings, toolMate, toolSet)
-    }
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolTypeGetter.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ToolTypeGetter.kt
deleted file mode 100644
index 0f64ffd..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolTypeGetter.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-abstract class ToolTypeGetter {
-    abstract fun getType(typeChooser: String)
-}
\ No newline at end of file
diff --git a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolTypeMain.kt b/src/main/kotlin/club/someoneice/ovo/util/tool/ToolTypeMain.kt
deleted file mode 100644
index 5dba0fa..0000000
--- a/src/main/kotlin/club/someoneice/ovo/util/tool/ToolTypeMain.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package club.someoneice.ovo.util.tool
-
-abstract class ToolTypeMain {
-    abstract fun getToolType(typeGetter: ToolTypeGetter)
-}
\ No newline at end of file