Last part was a bit scuffed, otherwise I'm happy with this.
Custom features used:
Slot: https://cad.onshape.com/documents/b94486c9c3b3c9e5fd377140
Multi-Extrude: https://cad.onshape.com/documents/cfed269671f726863902b717
Multi-Mirror: https://cad.onshape.com/documents/28ce556560feca48059476f9
Music:
The Messenger - Silent Partner
Timestamps:
00:00 23-T-31-PIVOT PLATE
00:40 23-T-32-CASTER MOUNT
01:22 23-T-33-80X NOZZLE