HapyMetal

By Date

The Demon-Core

HapyMetal 27 comments

HMS Calypso

HapyMetal 13 comments

Serious Disasters Part-8

HapyMetal 26 comments

Uranium-nuclear reactor & powerplant

HapyMetal 10 comments

The Young Experiment

HapyMetal 44 comments

Common material testing methodes

HapyMetal 11 comments

Microstructure of iron alloys Part-3

HapyMetal 6 comments

Simple Bomb Tester

HapyMetal 37 comments

HMSS-Sirius

HapyMetal 5 comments

Let's build a Space-Station

HapyMetal 501 comments

Chemical Factory

HapyMetal 6 comments

Spacetown1

HapyMetal 4 comments