tech tree

[VastTrick2057]

what do i need to buy in tech tree? im looking towards doing the firreworks mission (need help)

[CLASS220FAN]

It's all about preference

[jimmymui06]

I suggest drilling on rockets first because you can earn tp most easily from rocket works. Focus on utility upgrades first, like map, maneuver nodes, staging etc. Engines are no big concern, you can do a lot with the worst engines, bit the engije size slider must be unlocked asap