B2-spirit-v-2-0-for-gta-sa -

: Typically includes high-resolution textures, working landing gear, and realistic cockpit interiors.

an editor like GGM (GTA Garage Mod Manager) or Alci's IMG Editor. Open gta3.img located in your game's models folder. b2-spirit-v-2-0-for-gta-sa

the existing aircraft files with the B-2 Spirit files. : Typically includes high-resolution textures

If you specifically wanted a model to print and build: working landing gear