Inspired by the popular Portal video game franchise, Raxius Bloom, Martin Miller, Ben Pawlowski, and Giovanni Velez decided to create a model turret gun modeled after the ones featured in the game.

You can bring the safety and security provided by the minds of Aperture Laboratories into your home now thanks to maker and developer Reckless_commenter and his latest Raspberry Pi-powered creation.

A powerful automated turret, effective against armored targets. The turret will primarily aim at larger enemies. The A/MLS-4X Rocket Sentry will be useful in most missions, but it will get the most ...

A turret firing powerful shells in a high arc. Effective at long ranges, and able to strike at targets behind cover. The A/M-12 Mortar Sentry will be available for players once reaching level 8, and ...