Homemade plane
Customized stingray
Form a squadron
make a challenge mission
Make a medium jet bomber
Make another jet fighter
Make a WW2 tank
Make a dive bomber.
Make a laser guided bomb
Make a twin engine jet fighter
Make a prototype plane
Make a ww2 fighter
Make a canned Coca Cola
Make a Multi-role fighter
Make an airliner
Make an ornithopter (help me on this one)
Modify Pancelovant's Infantry walker, Or just make one by borrowing PlanariaLab's Walker frame
Make a battleship based on the USS Missouri
Upload something on YouTube
Make a helicopter (VR capable)
Make a VTOL
Make an AWACS plane
Enter a challenge