diff --git a/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/GenericExternGuiTester.kt b/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/GenericExternGuiTester.kt
deleted file mode 100644
index 4ff3354..0000000
--- a/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/GenericExternGuiTester.kt
+++ /dev/null
@@ -1,61 +0,0 @@
-package xyz.alexcrea.cuanvil.dependency.gui
-
-import org.bukkit.inventory.InventoryView
-import java.lang.reflect.Method
-
-class GenericExternGuiTester: ExternGuiTester {
-
-    companion object {
-        private const val ANVIL_CLASS_NAME = "org.bukkit.craftbukkit.inventory.view.CraftAnvilView"
-        private const val INV_CLASS_NAME = "org.bukkit.craftbukkit.inventory.CraftInventoryView"
-        private const val HANDLE_METHOD_NAME = "getHandle"
-    }
-
-    var testExist = false
-    var inTesting = false
-
-    var testedClass: String? = null
-    lateinit var getHandleMethod: Method
-
-    override fun getContainerClass(view: InventoryView): Class<Any>? {
-        // In case we are in a test environment
-        if(!testExist) testClassExist()
-        if(inTesting) return view.javaClass //TEMPORARY
-
-        if(!testedClass.contentEquals(view.javaClass.name))
-            return null
-
-        val container = getHandleMethod.invoke(view)
-        return container.javaClass
-    }
-
-    fun tryFromClass(className: String) {
-        val clazz = Class.forName(className)
-        testedClass = className
-
-        getHandleMethod = clazz.getMethod(HANDLE_METHOD_NAME)
-    }
-
-    fun testClassExist() {
-        testExist = true
-
-        // We first try to get craft anvil interface,
-        // but is absent on old version so we try craft inventory view before
-        try {
-            tryFromClass(ANVIL_CLASS_NAME)
-            return
-        }
-        catch (_: ClassNotFoundException) {}
-        catch (_: NoSuchMethodException) {}
-
-        try {
-            tryFromClass(INV_CLASS_NAME)
-            return
-        }
-        catch (_: ClassNotFoundException) {}
-        catch (_: NoSuchMethodException) {}
-
-        inTesting = true
-    }
-
-}
\ No newline at end of file
diff --git a/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/GuiTesterSelector.kt b/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/GuiTesterSelector.kt
deleted file mode 100644
index f64a7f1..0000000
--- a/src/main/kotlin/xyz/alexcrea/cuanvil/dependency/gui/GuiTesterSelector.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package xyz.alexcrea.cuanvil.dependency.gui
-
-import xyz.alexcrea.cuanvil.update.UpdateUtils
-
-object GuiTesterSelector {
-
-    val selectGuiTester: ExternGuiTester?
-        get() {
-            val versionParts = UpdateUtils.currentMinecraftVersionArray()
-            if (versionParts[0] != 1) return null
-
-            return GenericExternGuiTester()
-        }
-
-}
\ No newline at end of file