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LEGO PART 92099 Plate Special 4 x 6 with Trap Door Hinge [Long Pins] | Rebrickable - Build with LEGO
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Amazon.com: Classic Trap & Gap 10" x 10" Blue, Green, Gray Baseplate 4 Pack by Strictly Briks | 2 Base Plates, 2 Trap Door & Gap Baseplates, 15 Stackers, | 100% Compatible
![LEGO Dark Gray Plate 6 x 8 Trap Door Frame Recessed Pin Holders (30041) | Brick Owl - LEGO Marketplace LEGO Dark Gray Plate 6 x 8 Trap Door Frame Recessed Pin Holders (30041) | Brick Owl - LEGO Marketplace](https://img.brickowl.com/files/image_cache/larger/lego-dark-gray-plate-6-x-8-trap-door-frame-recessed-pin-holders-30041-25-27143-53.jpg)