Building a Cat-Sized Lego Train

Building an RC Lego train that cats can ride in with 3D printed rails and wheels. My 2 cats Cookie and Muffin are tired of walking, they’d rather travel by Lego train. Lego isn’t designed for building a large train that can carry cats because it lacks large wheels and rails for smooth movement. To solve this, 3D printing was used to create these parts. The rail switches use magnets or rubber for automatic changing. The bogies have a suspension system to handle uneven tracks and curve tilts, with each wheel powered by a strong, compact Lego L motor. The axles are made of aluminium to avoid bending under the weight. The bogies feature an automatic coupling system like those in American trains, which can be opened using air pressure. The train’s frame is flexible and only sturdy when combined with the outer shell, it keeps the train low for easy boarding. This frame also contains pipes for door operation and coupling, along with wiring for non-Lego LED lights. The train is po