The Neon Slums are protected from the extreme elements of the Wastes by a giant retaining wall. Due to the nantite smog, the wall needs almost constant repair to keep storms that blow in from the Wastes at bay. All that repair work needs workers and workers need food, so the wall is constantly buzzing with different food trucks and traders looking to earn a buck off some hard working wall rats.
VR kitbash in Oculus Medium to flesh out an idea from 2D to 3D rapidly/