Instructables has posted a step-by-step guide to creating your very own dot-matrix display out of not much more than a collection of LEDs, a few wires, some resistors, and a microcontroller. The ...

Finding the Matrix 11 Train Door code in Stellar Blade will put you through a rather satisfying little puzzle. After fighting for your life against a Stalker Naytiba, it's a nice change of pace.