163K views · 1K reactions | Interlocking puzzles bring you joy and headache. | 9GAG | Facebook

A train coupler is a complex locking mechanism designed to securely connect train cars, but under certain conditions, it can get stuck, causing operational delays. As shown in the image, the coupler relies on an interlocking latch system with rotating components and spring-loaded mechanisms to engage and disengage properly. However, misalignment during coupling, excessive force, debris accumulation, or weakened springs can prevent smooth operation, leading to a jammed coupler. Additionally, extr

1.6M views · 10K reactions | This House Assembles Like a Giant LEGO Set This house assembles like a giant LEGO set, thanks to a Belgian startup’s innovative system using interlocking insulated wooden blocks. No nails or heavy tools needed—just stack and build. It’s fast, eco-friendly, and cost-efficient, revolutionizing modern home construction. credits:@FDBites /YT,@Gablok-maison-kit /YT #ModularHomes #EcoFriendlyLiving #HomeInnovation #house #legosets | OnyN News | Facebook