diff --git a/lib/ControlModel.ts b/lib/ControlModel.ts
index a0fe793..72caa2c 100644
--- a/lib/ControlModel.ts
+++ b/lib/ControlModel.ts
@@ -8,8 +8,17 @@
 export abstract class ControlModel {
   protected data: Record<string, string|number|boolean> = {};
 
-  public abstract get object(): Record<string, string|number|boolean>;
-  public abstract set object(obj: Record<string, string|number|boolean>);
+  public get object (): Record<string, string|number|boolean> {
+    return this.data;
+  }
+
+  public set object (obj: Record<string, string|number|boolean>) {
+    this.data = obj;
+  }
+
+  public constructor (obj: Record<string, string|number|boolean>) {
+    this.object = obj;
+  }
 
   public get (key: string): string|number|boolean {
     return this.data[key];