Print 2 ArmV2Vorne and 2 ArmV2Hinten. you may need to fix the holes with a 3millimeter Drill. To put everything together you need M3 Screws and Nuts.
The mounting holes for the FC are standart 30.5x30.5
Print the Arms with 20-30% infill (PLA) the other Parts with 15-20% infill
I used the Racerstar SPROG X 2206 Motors and the rest of the Parts I took out of my Tyro99
I will later add a pic of the completed Drone with all the electronics
I tested the Design and it flew pretty well.