crater style bases for tabletop miniatures, plus guide on how to make many, simply.
Method for making a large amount of miniature bases from one large stl.
download base stl file, I use one from nasa's 3d models repository, https://nasa3d.arc.nasa.gov/models
make a plunger in blender. this is basically a small cube merged to the top of a simple base shape.
import the file from step one
move the plunger into place
boolian intersection between the plunger and the base