BV3D Biqu TL Smoother Board Placeholder Model

While designing mounts for TL Smoother boards, I found it very helpful to have a placeholder model to ensure that I had enough room around the smoother board, and to make sure the mounting holes were aligned.

So I took careful measurements with digital calipers, and created this model in Tinkercad.

I used this in the design of
- [BV3D Cable Keeper & TL Smoother Mount (Wanhao i3 Plus, MMSP)](https://www.thingiverse.com/thing:3037968) and
- [BV3D TL Smoother Tandem Mount (Wanhao i3 Plus,