In Zephyr Concourse on the top level of the area, near where the current Vex Incursion zone is, theres an alley on the base level that contains some crates and big tubes in the back bottom left of the alley theres a square hole thats just big enough to crouch through that allows the player to go out of bounds hole outside https://i.imgur.com/xB4gkFG.png hole inside https://i.imgur.com/jz87Q99.png OOB proof from the back side of the regional chest https://i.imgur.com/RNnRPUq.png Map location of hole https://i.imgur.com/cU2jv92.png let me know if theres any more info i can provide Thanks