Stargate
17 comments
Smallest Flamethrower
24 comments
Five Pebbles Iterator - Rainworld
42 comments
99% destructible nuclear rocket engine
45 comments
GDLB-78 Graviton Orbital Laser
43 comments
Hydro electric dam V1
53 comments
June 4, 1989 - Tiananmen Square
86 comments
Desert planet terraforming
18 comments
Lasetron
24 comments
Donver
29 comments
Factory!
29 comments
BOMB Implanter
30 comments
warp engine
29 comments
Single Piston Engine
26 comments
Mini Laser Terminator
22 comments