White Mould Blocks: The stacked white sections contain hundreds of small cylindrical molds where liquid gypsum/chalk mixture is poured.
Teal Metal Frame & Electric Motor: The electric motor at the front drives the mechanism that pushes or ejects the solidified chalk sticks upward out of the molds once they set.
Tie Rods & Clamps: The threaded vertical rods on the sides lock the mold plates securely in place to prevent leaks during pouring.