Creality Sprite Pro - Wanhao d12 Adapteur

I made an adapter to fit the Creality Sprite Pro on a Wanhao D12 230 printer.

The issue is that the Wanhao D12 has a 2040 aluminum extrusion on the toolhead axis, whereas the Sprite Pro is designed for a 2020 extrusion.

P.S.: I'm not a great designer.