* more balanced constructing and unscrewing for metal objects
- computer frame, machine frame, rack and meatspike can be deconstructed while anchored by screwing
- Computer frames now need time to be constructed.
- it now takes a reasonable time to make a meatspike. If you can construct a machine frame in 2.5, surely you can make a meatspike in 2.
* Fixes test
d73c7e9a0a