Mini Technic Spas-12 By tranminhkhoiVN in LivingLEGO & K'NEX53Save PDFFavoriteIntroduction: Mini Technic Spas-12By tranminhkhoiVNFollowMore by the author:Hello guys, today I'll show you the mini technic SPAS-12 that I've just made. Hope you guys like it :)))Step 1: SuppliesStep 2: Start Building!