compare with the multibody for dragon, i found there's a mistake with this [a]_Cowling_Mosquito_MULTIBODY_x1. There is not enough space to add the 3007 fan . but there is a concave place on the top of the Dragon_Toolhead_DD or Dragonfly_BMO_Toolhead_DD stl, just fit for 3007 fan.
compare with the multibody for dragon, i found there's a mistake with this [a]_Cowling_Mosquito_MULTIBODY_x1. There is not enough space to add the 3007 fan . but there is a concave place on the top of the Dragon_Toolhead_DD or Dragonfly_BMO_Toolhead_DD stl, just fit for 3007 fan.