Like Whatever For Chocolate...

[curious aardvark]

well to start with read this website: https://chocol3d.com/
It'll add on to most i3 printers.

Multi material/colour - two main options.
The prusa mmu and the mosaic.

Personally I reckon the mosaic is a better option. But the mmu is easier to fix/modify tourself as well as being cheaper.

You'll want a DECENT i3 - so up your budget.

I really want a car that changes into a boat for £50 - but alas they actually cost about £150,000 ;-)

[Kevin K]

Thank you, friend. Great info for me to proceed. Best of luck with your carboat quest. BTW, ever notice that deliveries by land are shipments but deliveries by sea are cargo? What's up with that? Thank again!