Step by step tutorial on how to build a LEGO Nutella vending machine using standard LEGO bricks. This video shows the full construction process including the dispenser mechanism, internal layout, and ...

Step by step tutorial on how to build a LEGO puzzle box safe that looks like a small house but contains a hidden locking mechanism inside. This guide shows the full construction process including the ...

Whenever I tried to make large mechanisms like that (but way less complex) out of technical Lego when I was younger, I always found that the twisting tended to make the gears push apart, jamming their ...