* Make output file configurable
 * Make outer edge continuous even if other parts are drawn intermediately.
 * Fix burn compensation for building blocks (especially fingerHolesAt)
 * Fix hexHoles* (leftoover, grow to space, ...)
 * Try out box with fully mixed fF edges and check if all corners work properly
 * finish lamp
 * make fingerJointSettings depending on thickness?
 * Make settings nicer
  * offer a collection of different settings