About this 3D model

All frames for 8520 brushed motors I've ever printed got broken very quick and required to tear all the drone apart. With this frame it should be much easier to replace broken part. My drone hardware: sp racing f3 evo flight controller flysky tiny RX eachine camera a tiny separate VTX 4x8520 brushed motors 9mm buzzer on top Also requires: 2 M3/M2 20mm screws 2 M3/M2 25mm screws 2 M3/M2 15mm screws 6 M3/M2 nuts