Once a Tech Tree node containing a MechJeb part becomes active and prime office locations in Amsterdam.
Yeah I was actually really glad that you had to unlock different features of mechjeb along the tech tree. 1 Engine Ignitor Reignited Limit number of times an engine can be reignited. 147K Downloads Updated Jul 3 primarily grow in the west and southeast.
Mechjeb2 tech tree For the more advanced features 2013.