You can launch yourself into the spawn tubes (clip inside)

[trueDan]

You can't walk out again, must use unstuck command.

 

[clownratf]

It's funny because you use to be able to walk all the way to the back and out again
View attachment 2024-06-10 09-13-16.mp4

 

[Giamiester]

You missed the best part, press Unstuck when at the very back wall and you teleport outside ontop of the map