LEGO gale crater

# Description

It's a set of LEGO compatible baseplates, with two plate dimensions: 10x10 pins (80x80 mm) and 20x20 pins (160x160 mm)

They are designed to fit with regular LEGO bricks in order to create a martian terrain scenery.

# Designing

I have downloaded the STL scan of the Gale Crater from

https://nasa3d.arc.nasa.gov/detail/gale-crater

and created all around with Blender, adding the base and the LEGO pins, the 20x20 pins version has 4 auxiliary pins for put a a flag on th