brackets and clamps attachable to T-slot pre-set holes on the worktable. Clamps allow to mount materials up to 30 mm thick (clamps are included in the box). Two kinds of brackets allow to mount materials of 1 mm thickness and 1-6 mm thickness (printable bracket files can be found on the ZMorph VX SD card). Third way of material clamping uses 10 M4 pre-set holes placed on the sides of the worktable, outside of the work area. They enable using screws to hold bigger materials in place