Amiga 3000 or 4000

I'm after an Amiga 3000 or 4000. Preferred working order.
I can pay cash and/or could swap an Amiga 2000 (spec to be agreed upon).
I can pay cash and/or could swap an Amiga 2000 (spec to be agreed upon).
Connecting New Zealand's vintage and classic computer enthusiasts
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https://www.classic-computers.org.nz/forums/viewtopic.php?f=1&t=1231