Can someone tell me how this happened?

[Downfeather]

http://steamcommunity.com/profiles/76561198056380346/screenshots/

[Mahou☆Shoujo!!]

Bad mod uninstalation or glitch

[Downfeather]

it happend on single player in test chamber 20

[Mahou☆Shoujo!!]

Do you use mods?

[Electees]

Probably PatatOS is mad..

[Downfeather]

I don't use mods but it might be a laser aimed into the directional cube going through a portal and out another into the same cube.

[Zillatain]

It's not a glitch and anybody can do it if they know the secret...

http://steamcommunity.com/sharedfiles/filedetails/?id=119494408