Yes the common sense found in many projects such as MiniMig and IndivisionECS, and horribly lacking in anything related to NatAmi.
well, 3d hw for amiga-like system might not be much of common sence, but a fast 68k compatible softcore would be very much what a lot of people here surely thirst for. so if chances are that it actually could emerge, what is there to say against it?