For those concerned (they know who they are), a rough sketch of the warehouse:
MAP LEGEND
Black outline - warehouse walls
Green arrow - Alpha team infiltration point
Red arrows - approximate enemy positions
Teal lines - catwalks
Teal crossed area - 2nd floor platform walled rooms
Brown line - 1st floor walled rooms
Blue dots - catwalk access points
Pink dots - doors (both 1st floor and second floor)
Black rectangles - crates, containers, debris
MAP LEGEND
Black outline - warehouse walls
Green arrow - Alpha team infiltration point
Red arrows - approximate enemy positions
Teal lines - catwalks
Teal crossed area - 2nd floor platform walled rooms
Brown line - 1st floor walled rooms
Blue dots - catwalk access points
Pink dots - doors (both 1st floor and second floor)
Black rectangles - crates, containers, debris