(...) Someone posted a link awhile back with a picture of prototype Star Wars sets. One of the Snowspeeder variations included gray 3x3 corner slopes, so apparently they exist at least inside TLC. Steve (24 years ago, 11-Apr-00, to lugnet.market.buy-sell-trade)
(...) (URL) of these images are scans from an official LEGO "Bricks and Pieces" magazine -- i.e., not leaks.) (...) I think you're right -- they are 3x3, not 4x4. There's a 1x3 low-slope brick "behind" (toward the back) of the 3x3 convex corner (...) (24 years ago, 11-Apr-00, to lugnet.market.buy-sell-trade)
