Primitive substitution in the minifig arm

[Willy Tschager]

The "skeleton" of the generator is hardcoded into MLCad. Mike Lachmann passed the structure to Mike Heide for his:

https://ldraw.heidemann.org/index.php?page=ldminiassi

LeoCAD's generator offers you to change the arm type, but I guess the parent/child lengths cannot be changed.

w.