Cobi vs Mould King vs Lego: Compatible Bricks, 3¢ a Piece
Cobi and Mould King sell 1,758-piece sets for 3 cents per part using expired Lego patents—but clutch power and plastic quality can suffer. See the tradeoffs before you buy.

Cobi and Mould King sell 1,758-piece sets for 3 cents per part using expired Lego patents—but clutch power and plastic quality can suffer. See the tradeoffs before you buy.

Great alternatives to LEGO offer endless building excitement—discover which knockoff brands deliver surprising quality and creativity for kids and adults alike.

Know where elite builders get lifelike, app-driven sets at a fraction of the price—these aren’t knockoffs, they’re upgrades.