BAM48041 Rafale M ladder instructions

Cut out the ladder opening following the kit panel line
Assemble the fuselage upper and lower halves with tape and apply the cutting guide as shown
Glue the resin inserts in place: ladder support (the small insert) to the lower fuselage (note the arrow on the side indicating the top direction), step (the large insert) to the upper fuselage.
Finally, once assembly and painting of the aircraft are complete, insert the ladder in position in the slot, and the open step in its insert