Several doors on the warehouses can be opened/closed by finding and pressing buttons.
There is a locked gate; attacking it will open it permanently. At the other side of its underground tunnel is an interactive door.
A half ladder on the side of a warehouse. A bullet will cause the rest of it to fall, allowing players to access the very top of the inside of the building
Inside a crate only accessible in Spectator mode, a teddy bear can be seen. As well as a STOP sign next to a hammer and a clock, referencing the iconic line, "Stop. Hammer time!", in MC Hammer's 1990's song U Can't Touch This.