there’s a piece of concept art here. It shows that this is essentially a truck. It looks at how items can be stored in the back of it. Next, here are some screenshots of the original Shinra SA ...

In both versions of FFVII, a tree is a central fixture in the Shinra building floor 63 space. While the concept art shows it being free in the middle of an area, next to a coffee kiosk and food ...