- Add 85mm drone (Bridges) with Happymodel CrazyBee F405
- Add radio model copy (RadioMaster Boxer, PORTER)
- Add modes.txt with annotated AUX/switch mapping
- Add HDZero OSD 4:3 config
- Add vtx/ directory structure for HDZero and Walksnail OSD configs
- Add BF version field to all drones in README
- Add 3.5inch HDZero drone (SAM) with Taker G4 AIO, FlyFishRC Flash 1804
- Add Betaflight dump for SAM
- Clean up README with consistent build attributes across all drones
- Add .gitignore and rates.txt