This is the design we used for the first batch of MakerBots. These are the lasercut design files you will need to make your own if you have access to a laser cutter.
cupcake-x-stage.dxf |
cupcake-y-stage.dxf |
cupcake-z-body.dxf |
cupcakebodybatch2.dxf |
foamcore-layout.dxf |
idler-pulley-606.dxf |
idler-pulley-608.dxf |