By Date
idk azure bomb
4 comments
Co2 cooled coolant cooled reactor uh
3 comments
Pressure powered piston idk
0 comments
Advanced powered bomb
0 comments
steam condenser
2 comments
advanced fisser
1 comments
stacked plutonium bomb
0 comments
cubic form reactor core
4 comments
high effecient plutonium tech
0 comments
catalyzed fusion tset
0 comments
liqiud fuel engine
2 comments