diff --git a/src/geometry/Shape2D.ts b/src/geometry/Shape2D.ts
new file mode 100644
index 0000000..8c860d0
--- /dev/null
+++ b/src/geometry/Shape2D.ts
@@ -0,0 +1,8 @@
+import Vector2D from "./Vector2D";
+
+export default class Shape2D {
+  constructor(
+    public position: Vector2D,
+    public vertices: Float32Array,
+  ) {}
+}
\ No newline at end of file
diff --git a/src/geometry/Triangle.ts b/src/geometry/Triangle.ts
new file mode 100644
index 0000000..687a7e8
--- /dev/null
+++ b/src/geometry/Triangle.ts
@@ -0,0 +1,10 @@
+import Shape2D from "./Shape2D";
+import Vector2D from "./Vector2D";
+
+export default class Triangle extends Shape2D {
+  constructor(
+    public position: Vector2D,
+  ) {
+    super(position, new Float32Array([0.0, -0.5, 0.3, 0.5, -0.3, 0.5]));
+  }
+}
\ No newline at end of file
diff --git a/src/geometry/Vector2D.ts b/src/geometry/Vector2D.ts
new file mode 100644
index 0000000..8a5e0e2
--- /dev/null
+++ b/src/geometry/Vector2D.ts
@@ -0,0 +1,11 @@
+export default class Vector2D {
+  constructor(
+    public x: number,
+    public y: number,
+  ) {}
+
+  add(other: Vector2D) {
+    this.x += other.x;
+    this.y += other.y;
+  }
+}
\ No newline at end of file
diff --git a/src/main.ts b/src/main.ts
index 3bc574b..14bf698 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,7 +5,10 @@ import vsSource from "./shaders/basic.vert?raw";
 import fsSource from "./shaders/basic.frag?raw";
 import { drawVertex, loadBuffer, loadProgram, loadShader } from "./shaderUtils";
 
-import triangle from "./shapes/triangle.json";
+import Triangle from "./geometry/Triangle";
+import Vector2D from "./geometry/Vector2D";
+
+const triangle = new Triangle(new Vector2D(0, 0));
 
 function render() {
   const canvas = document.querySelector<HTMLCanvasElement>("#canvas");
diff --git a/src/shapes/triangle.json b/src/shapes/triangle.json
deleted file mode 100644
index e24a600..0000000
--- a/src/shapes/triangle.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "name": "triangle",
-    "vertices": [
-        0.0, -0.5,
-        0.3, 0.5,
-        -0.3, 0.5
-    ]
-}
\ No newline at end of file