acha

By Date

the ultimatum project

acha 0 comments

battery

acha 0 comments

my first camera

acha 0 comments

better version of the nuclear penetrator

acha 11 comments

reentry vessel

acha 0 comments

ablator alloy

acha 0 comments

super graphite

acha 4 comments

my first OP shell

acha 1 comments

tank armor

acha 0 comments

DEUT reactor

acha 0 comments

steam generator

acha 0 comments

a (hopefully) working reactor

acha 0 comments