By Date
Armor theory
DU42 18 comments
Composite Armor v2
DU42 21 comments
BWR v3
DU42 7 comments
Tank thing
DU42 23 comments
Realistic PWR
DU42 3 comments
some really badly made IFV
DU42 13 comments
Engine ahh
DU42 2 comments
drilling plant
DU42 4 comments
Ironwar entry
DU42 9 comments
working launcher
DU42 0 comments
Reactor theory
DU42 3 comments