3D Do It Yourself, probably the cheapest 3D printer, sub $15 parts, and one labour day, working at a cheaper design, scalable

things you'll need: duct tape (Scotch Tape) ofcourse, lego ofcourse, nuts&bolts ofcourse, and some other stuff, and really the most important: flowers for your loved one!

for the lazy ones kit from $25, and assembled from $50