You can get all the electronics needed from a used 3d printer. Depending on how crazy you want to go with materials and your skill with crafting and electronics, you could build your own for 400 to 1000 dollars in 30 to 70 hours of work. RCLifeon from YouTube built one.
Cronx90 t1_iwoonqz wrote
Reply to comment by road2five in Zen Sand Table by Alex_Sisyphus
You can get all the electronics needed from a used 3d printer. Depending on how crazy you want to go with materials and your skill with crafting and electronics, you could build your own for 400 to 1000 dollars in 30 to 70 hours of work. RCLifeon from YouTube built one.