Building engines at home isn’t exactly easy, unless you are one of the lucky few who work in the industry. Even so, the lobying required to convince your wife to accept those oil stains in the living ...

Learn how to build a LEGO puzzle box using standard bricks. This tutorial explains each step of the building process including hidden mechanisms and lock designs made only from LEGO parts. Ideal for ...

Step by step tutorial on how to build a LEGO hammer arcade machine using only standard bricks. This guide explains the full construction process with a working hammer mechanism that measures impact ...