A foldable remote strap with multiple holes to hang your controller with the balance that you want.
You will find a step model if you want to make some changes.

You need to add one M3 screw of 12mm at least (3x12mm)

You can find an updated version here : https://www.thingiverse.com/thing:4677711

Creality

Ender 3

No

Yes

0.12

18%