LEGO Red Door 1 x 4 x 5 Train Right (4182 / 42819) | Brick Owl - LEGO Marketplace
Gray Train Doors with Panes : Set 3735-1 | BrickLink
LEGO Train door Left BLUE (without window) | BRICKshop - LEGO en DUPLO specialist
Lego train door mechanism V2 WIP - YouTube
Decided this train need upgrading further. So this is lengthened to 28 (all carriages are), dual motor and starting to try and make it more interesting with the door, etc. more to
LEGO Yellow Door 1 x 4 x 5 Train Right with Red Bottom Half | Brick Owl - LEGO Marketplace
LEGO IDEAS - Metro Train with Slide Door
Lego® 4181 Left Door Train 1x4x5 (black)
Doors - LEGO® Door 1x4x5 Train Left Thin Support at Bottom - The shop Briques Passion
How my LEGO train door mechanism works - YouTube
LEGO IDEAS - Via Rail Canada - The Corridor
ACF 50'-6” Outside-Braced Sliding-Door Boxcar – American Brick Trains