Exactly. I bought 3 or 4 China Lego clones to try and the parts were slightly different in size and in color. Some blocks way too big, so building was not good

Exactly. I bought 3 or 4 China Lego clones to try and the parts were slightly different in size and in color. Some blocks way too big, so building was not good experience. For original Lego you don’t need sanding paper on the table.