By Date
New invention!!!
HapyMetal 11 comments
HapyMetal Creations
HapyMetal 23 comments
Slomo-Nuke Alpha-Om...
HapyMetal 8 comments
Nuclear recycling f...
HapyMetal 6 comments
Fusion Engine
HapyMetal 19 comments
X-Ray flouroscence ...
HapyMetal 0 comments
Deep-Space Station
HapyMetal 1119 comments
Microstructure of i...
HapyMetal 3 comments
Vibranium Factory
HapyMetal 9 comments
What are...
HapyMetal 20 comments
Oil-Refinery
HapyMetal 17 comments
CHALLENGE
HapyMetal 44 comments