parts needed other than the 15 3D printed items are:
Eagle Tree Eagle Eyes ground station
Eagle Tree power panel.
30 mm inside dia Ball race
30 mm inside dia thrust bearing with washers
2 5K 10-turn potentiometers
2 Standard servos
Asstd M3 machine screws 5mm 10mm 15mm
M5 machine screw 15mm
M5 machine screw 20mm