I posted this idea on Reddit a little while ago and I received a lot of great feedback on my initial design.
Reddit Wants Carbon/micron filtration for enclosed server racks. /u/fencing49 Sound damping/isolation on printer/frame interface, stepper/printer interface. /u/fencing49 Camera mounts (on print head, optional different angles and positions), interior LED lighting. /u/fencing49 Environmental monitoring (temp and humidity). /u/fencing49 Casters, for to make move easier (these are already on the rack I have).