Giant 3d printer

Goal: Make a big 3d printer using 2 makerbot replicator scraps and stuff from NB.

using: 2 maker bot replicator scraps

1 monoprice mini scraps

Materials:

4, (want 5) stepper motors

2, hotbeds

1 hotend

big metal rails

wanted:

2 better hotends

1 big plate ( metal base ) glass on top (maybe)