diff --git a/pom.xml b/pom.xml
index c40f2c7..a6df414 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>ir.wy</groupId>
     <artifactId>WyCore</artifactId>
     <packaging>jar</packaging>
-    <version>2.0.21</version>
+    <version>2.0.22</version>
 
 
     <properties>
diff --git a/src/main/java/ir/wy/wycore/proxy/utils/EmptyEntity.kt b/src/main/java/ir/wy/wycore/proxy/utils/EmptyEntity.kt
new file mode 100644
index 0000000..8699458
--- /dev/null
+++ b/src/main/java/ir/wy/wycore/proxy/utils/EmptyEntity.kt
@@ -0,0 +1,11 @@
+package ir.wy.wycore.proxy.utils
+
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+
+interface EmptyEntity {
+    fun createEmptyEntity(
+        location: Location
+    ): Entity
+
+}
\ No newline at end of file
diff --git a/src/main/java/ir/wy/wycore/proxy/utils/ProxyEntityController.kt b/src/main/java/ir/wy/wycore/proxy/utils/ProxyEntityController.kt
new file mode 100644
index 0000000..7b10355
--- /dev/null
+++ b/src/main/java/ir/wy/wycore/proxy/utils/ProxyEntityController.kt
@@ -0,0 +1,10 @@
+package ir.wy.wycore.proxy.utils
+
+import ir.wy.wycore.behind.entity.ai.EntityController
+import org.bukkit.entity.Mob
+
+interface ProxyEntityController {
+    fun <T: Mob> createEntityController(
+        entity: T
+    ): EntityController<T>
+}
\ No newline at end of file
diff --git a/src/main/java/ir/wy/wycore/proxy/utils/ProxyMiniMessage.kt b/src/main/java/ir/wy/wycore/proxy/utils/ProxyMiniMessage.kt
new file mode 100644
index 0000000..2796557
--- /dev/null
+++ b/src/main/java/ir/wy/wycore/proxy/utils/ProxyMiniMessage.kt
@@ -0,0 +1,5 @@
+package ir.wy.wycore.proxy.utils
+
+interface ProxyMiniMessage {
+    fun format(message: String): String
+}
\ No newline at end of file
diff --git a/src/main/java/ir/wy/wycore/spigot/Versions.java b/src/main/java/ir/wy/wycore/spigot/Versions.java
index 261e314..847df45 100644
--- a/src/main/java/ir/wy/wycore/spigot/Versions.java
+++ b/src/main/java/ir/wy/wycore/spigot/Versions.java
@@ -4,6 +4,8 @@
 import lombok.Getter;
 import org.bukkit.Bukkit;
 
+
+@Deprecated(since = "v2.0.10")
 public final class Versions {
 
     private static String serverVersion;