Adapter Heatbed for Witbox BQ

Well, this is an adapter if you want to use a heatbed in your Witbox.

You'll need 2 piezaA, 2 piezaB and 1 piezafinal.
Piezafinal is the part to cheat the endstop, I have tried different sizes. In the .dwg you can change that sizes.

You have to change the settings machine of Maximum height (mm): 175 (depends of "piezafinal").
You can see one picture of that part, I used hot-melt silicone paste, take care where you fix it to touch the endstop, but if you place them too far back collided w