That must have cost a small fortune in turrets alone!
Love the head shell. Been thinking of doing something similar. Luckily one of my friends is a great craftsman and guitar luthier and he wants to do it.
Heres a madamp A15mkII I built:
Its my first built. Could be neater inside but its pretty damn quiet so I'm happy enough.
I've done a few mods to it since I got it working. Added gain, changed voicing, added a (sort of) jose master. Next week the bits I need to change the TS to a james...