Mendel90 is highly scalable 3d printer design. Reddit user Dekker3d started this project of large print area Mendel90. He wants to print objects like masks and fantasy armor parts sized to fit a human.
Reddit thread on this big Mendel90:
http://www.reddit.com/r/Reprap/comments/1ri0dq/ridiculously_large_mendel90_under_construction/
Reddit thread on this big Mendel90:
http://www.reddit.com/r/Reprap/comments/1ri0dq/ridiculously_large_mendel90_under_construction/