diff --git a/webpage/snowflake.ts b/webpage/snowflake.ts
index 3644143..49bcc2b 100644
--- a/webpage/snowflake.ts
+++ b/webpage/snowflake.ts
@@ -23,7 +23,7 @@ class SnowFlake<x>{
         SnowFlake.FinalizationRegistry.register(this,[id,obj.constructor]);
         this.obj=obj;
     }
-    static getSnowFlakeFromID(id:string,type:any):SnowFlake<any>{
+    static getSnowFlakeFromID<T extends {}>(id:string,type: abstract new(...args: never) => T): SnowFlake<T>{
         if(!SnowFlake.SnowFlakes.get(type)){
             SnowFlake.SnowFlakes.set(type,new Map());
         }