As @jacobturner said, turning it into a Fused deposition modeling (FDM) 3D printer wouldn’t work great. On the flip side, you should check out this thread on turning it into a selective laser sintering (SLS) 3D printer. 
As @jacobturner said, turning it into a Fused deposition modeling (FDM) 3D printer wouldn’t work great. On the flip side, you should check out this thread on turning it into a selective laser sintering (SLS) 3D printer.