This frame requires

• 8 pieces of 35-50cm and 16x1,5 or 16x1,0mm diamater of aluminium or carbon fiber pipe (depends on the size of octo and propeller you want to achieve - you should use properties of an isosceles triangle to determine the length of arm)
• Screws M6 for arms
• small screws M2x10mm & M3x10mm for assembling
• motor holders are 16x19mm prepared

Printing settings:

• 0,4 nozzle
• Wall count: 5
• infill denisty: 40%
• top and bottom layers: 7
• any material
• layer height: I recommend to use 0.15mm layer

Lots of holes in the top and bottom plates to fit your needs. Two types of anti-vibration pads fits on the top plate(from 500mm alien frame, and from pixhawk pad)