U42

By Date

test rocket engine

U42 14 comments

antimatter fusion core

U42 2 comments

Ultra anihilation core

U42 0 comments

TOKAMAK S-1

U42 0 comments

THE SUS GENERATOR

U42 0 comments

orion drive engine test

U42 3 comments

the pew pew

U42 0 comments

lightbulb

U42 2 comments

ocean deteraformer

U42 0 comments

liqiud fuel engine

U42 2 comments

high effecient plutonium tech

U42 0 comments

stacked plutonium bomb

U42 0 comments