[bombcar]

Almost all (back then, I hear the clone quality is much higher now) were "compatible" but had little to no clutch power, a wall built with some of them would inevitably break at the clone bricks.

[culi]

I don't mean lego knockoffs. I mean legal alternatives to lego. Yes I've heard modern Lepin often exceeds real LEGO in quality

[onemoresoop]

Crappy tolerance in the clone parts. I hear the clones got much better now.