SITL Forge - FPV Laboratory: Parts library: 3×3 motor matrix, multi-bore props

The parts library got a big upgrade. NEW MOTORS — 9 Light/Mid/Heavy Generics covering 7", 10" and 13" frames. Includes a 4720-class 300KV on 12S for the heavy 13" lifters. REBALANCED — every motor in the catalog was reb…