The lights are on
Fans of the Minecraft phenomenon continue to push the limits of what you expect from the quintessential indie title. Minecraft user CopyBoy recreated Aperture Science’s test chambers to near perfection, including actual portal technology in his custom game mode.
The pair of videos below give you a walkthrough of the test chambers and observer rooms. Sadly, there is no cake. CopyBoy claims to have eaten it.
[Thanks to RockyRacoon for the tip!]