Link icon fixing, name refactoring

js/entity/NaturalNumberEntity.js

@@ -3,8 +3,8 @@ import Utility from "../Utility"
 
 export default class NaturalNumberEntity extends IntegerEntity {
 
-    constructor(options = {}) {
-        super(options)
+    constructor(values) {
+        super(values)
         this.value = Math.round(Utility.clamp(this.value, 0))
     }
 }