By Date
Most low effort save in TPT
Powderpower33 2 comments
Layered Bomb
Powderpower33 2 comments
SEDOW without asteroid
Powderpower33 0 comments
Solar Electrical Discharge Superweapon
Powderpower33 1 comments
Beryllium-10 Atom
Powderpower33 0 comments
Layered Bomb (Horus I Warhead)
Powderpower33 0 comments
I HAVE DONE THE IMPOSSIBLE
Powderpower33 10 comments
Telescope
Powderpower33 1 comments
Deuterium Reactor
Powderpower33 0 comments
Hydrogen fission plant
Powderpower33 3 comments
Deuterium Atom
Powderpower33 2 comments