Build Update:

Just sourced the electrics with the help of Gary at Zapp.

3 x Power Supplies (PS) Model PS705
1 x SY85STH156-6204B Nema 34 Stepper motor (SY85STH156)
2 x SY85STH118-6004B Nema 34 Stepper motor (SY85STH118)
1 x Uniport Breakout board V2.0 (Uniport)
3 x 2M880N Microstepping Driver (2M880N)

Specification should allow scope for upgraded framework in the future too.

HIWIN rails and drive shafts arrive tomorrow, more pics to follow......