M.C. Langer
Baku, Azerbaijan Joined March 5th, 2009110 Instructables 1,421,008 Views 2,442 Comments 1,783 Followers
I'm Mario Caicedo Langer (M.C. for short), a Colombian STEAM educator living in Azerbaijan, BSc in Naval Sciences, Master in Toy Design, and former Navy officer. I am a CAD and 3D Printing enthusiast and an artist specialized in junk art; making toys, crafts, props and simple robots, using e-waste, plastic trash and ordinary stuff.