Yes. I plan to mold around a hollow shell which will be left in place. I am looking to have the main shell opening on the side, extend down to the front panel, and up to the handle opening. This will provide the space for electronics, wiring, and attachment for the exterior 3D prints. If things work out I will steal your idea of making this a practical device. The side panel will hold (up to) 5 USB thumb drives which I can use to connect to other devices via cables. I also reviewed a video clip audio where a technician placed the Core into the Docking Station and there is the sound of a hard drive starting up. There is definitely room for a laptop hard drive in addition to the USBs. I might use the "center square" opening in the side for that connection. With all those devices, the docking station will need to provide the primary power source via the Front connectors. The USBs of course can be powered by the attached device (laptop), and I may still want a rechargeable power source for the LEDs. However with line power I can put is some brighter LEDs.
I will be printing the external panels in different color filament. I believe I will use Light Gray (Chrome/Silver), Black, and maybe a Dark Gray, like a Graphite color (which I do not yet have). I would like to not paint the prints. My thought is that this planet's operations probably cuts corners and goes with the "lowest bidder" for their equipment to support "expendables". So if those devices are a little rough, like the Core itself, that fits the plan. For other objects, like the Printer and Lab equipment, the opposite seems to be the case. Since those probably support management and non-expendables, that equipment is new and clean. Since I assume the Docking Station might not be just for Mickey; it falls into the second category -the IBM Beige as mentioned is some of the behind-the-scenes articles and interviews.
I have not started the Docking Station as I want to first understand how I want to use it with the Core. Also, I like 3D printing when there are details which might be difficult to create using other techniques, or they are of the size to fit on a print bed. The Docking Station design is very clean, and very angular. Well suited to just flat-sheet plastic modeling. There is the gray panel on the docking front which I probably will 3D print (to match the Core). That panel has an oblong "button" in the center I hope to use as a "release" control. As mentioned before I would like the Core to "click" into the dock, and so depending on the mechanism I may need/want a practical release.