A slide top box to hold a T12-942 DC solder station with handle, a Dewalt 20v Max battery power tap with adapter and a screw top storage tube for T12 style solder iron tips.
The Dewalt 20v Max battery power tap was made from these components: https://www.prusaprinters.org/prints/136053-dewalt-20v-max-power-tap
Interior volume = 190x79x54mm
No supports needed
The author hasn't provided the model origin yet.