u/Adventurous_Low_1510

https://preview.redd.it/kbed9mx6b7kh1.jpg?width=1920&format=pjpg&auto=webp&s=d6abf2da33fd4d465db8bf40d9b3396a909d584e

Was flying through endless silos when this room appeared? Did i got sent into gmod? Is this rare?
Have about 65h in this game and never even heard of it.