By Date
energy shield?
1 comments
hyper extra mega HD touch screen
0 comments
water reactor v2
1 comments
compact fusion reactor with more things
0 comments
spark it
0 comments
superweapon 2
1 comments
realistic self regenerating tree
1 comments
rechargable battery
2 comments
water reactor
0 comments
draconic reactor
1 comments
introducing lithium overcharge protection
1 comments