LOL - I'm floating back to the idea of the MiniMig. WhiteB, what do you think the cost would be to get the Minimig, casing, Ram and ARM upgrades? I'm guessing around £300? It's not really about the cash for me, just want to try and get an Amiga that will work the way I want it to (play WHDLoad games and on a monitor that would also be small enough to sit on the end of my desk). I guess an A3000 is an option if I could ever see one for sale as that could live under my monitor 
Well, the choice is Entirely up to you, I cannot make that decision.
Yes, it is a fair lump of cash to shell out, and a REAL Amiga can work out cheaper, (FPGA is a Fair chunk of the price)
Minimig (Amigakit) GBP. 139
ARM Micro (Pic Replacement) Euro. 45
Amigakit has the Power supply for 7 quid, but if you can find a Regulated output 5v @ 1amp (to be safe) for less, you are laughing. (Tip Positive).
Ram Mod, well that is gonna break your Warranty with Amigakit, but 2MB of ram (1.5 Usable, 512k for kickstart) is good enough for Any ADF game you will throw at it.
The extra Ram is for those extra Ram using WHDLoad installers.
So for 180 quid you will have a fairly advanced Minimig, just only 2MB of ram, but it WILL boot Workbench 3.1 (mine does). Feel confident with a fine tip Soldering Iron ?