Q Ball 3 pieces, 1x each Nose of LES Booster attaches to nose Shoulder attaches to booster Note that as shown in the 3D model, the booster nozzles are off by 90 degrees. They should align with the pitch thruster, and the canard hinges (as per cms-inboard-profile.pdf) This has been corrected in the assembly, but you need to ensure it correct when actually assembling LES Nozzle x4 Nozzles for LES main rocket LES Tower x1 This was drawn using a FreeCAD macro. It is in the FreeCAD folder