CASTING MOULDS FOR CONCRETE BLOCKS
Concrete block casting moulds for the production of LEGO blocks in concrete, each mould can produce various types of blocks having the same measurements (steps, ramps, tip, etc.), by interchanging the various pieces inside the mould, the same mould can be used to produce various types of pieces.
This type of mould must be disassembled to free the piece of concrete from its interior.