Can be printed without support. Every stage is numbered from the bottom up in white and red. The stages will fit in each other and then glued together.

I printed all with adaptive infill 3 stages 30%.

I assume you can print it private and no commercial use is allowed on this model.

1.05 meter - Print time is about 166 hours.

Schokdemper (Shock absorbers) - 3x
Ommanteling (Landing-support fairing) - 3x
Staartstuk1 (Stabilizing fins) - printed flat on bed 3x
Staartstuk2 (Stabilizing fins) - printed flat on bed 3x
0r (Motor and storage rooms) - print in red 1x and turn Stl 180 degrees
1r (stage 1) - print in red 1x
1w (stage 1 ) - print in white 1x
Fit 1r and 1w together
2-5r (stages 2-5)- print in red 1x pro stage
2-5w (stages 2-5)- print in red 1x pro stage
top - print in red 1x
Antenna
You can choose the round antenna in 2 parts and glue together or the single one (turn stl 90 degrees and brim to print) . it fits in the top part.

If you all printed glue parts together. PLA can be done with super glue or PETG can be done with activator and super glue. (special plastic glue)