(...) I don't have one of those tables but it looks to me like the entire corner section is molded in 1 piece. ROSCO (20 years ago, 13-Nov-04, to lugnet.dear-lego)
(...) The baseplates aren't attached. Also, I've never heard about 4522. Brand Retail is still selling 4509s. -Brian (20 years ago, 13-Nov-04, to lugnet.dear-lego)
