Fix

packages/example/src/TestUi1.ts

@@ -1,11 +1,6 @@
 import { Control } from "godot"
-import { Renderer } from "react-godot-renderer"
+import { Class } from "react-godot-renderer"
 import { TestUi1Component } from "./TestUi1Component"
 
 
-export default class TestUi1 extends Control {
-    // Called when the node enters the scene tree for the first time.
-    _ready(): void {
-        Renderer.renderComponent(this, TestUi1Component)
-    }
-}
+export default class TestUi1 extends Class.make(Control, TestUi1Component) {}

packages/react-godot-renderer/src/Class.ts

@@ -0,0 +1,16 @@
+/** biome-ignore-all lint/complexity/noBannedTypes: {} is the "empty props" type in React */
+import type * as Godot from "godot"
+import type * as React from "react"
+import * as Renderer from "./Renderer.js"
+
+
+export const make = <C extends new (...args: any[]) => Godot.Node<Godot.NodePathMap>>(
+    parent: C,
+    component: React.FC<{}>,
+): C => class extends parent {
+    _ready(): void {
+        // @ts-expect-error
+        if (super._ready) super._ready()
+        Renderer.renderComponent(this, component)
+    }
+}

packages/react-godot-renderer/src/index.ts

@@ -1,3 +1,4 @@
+export * as Class from "./Class.js"
 export * as Component from "./Component.js"
 export * as JSX from "./JSX.js"
 export * as Reconciler from "./Reconciler.js"