Model Rocket

3mm screw into base of nose cone to attach parachute
Epoxy Fins onto 36mm OD Cardboard Tube to prevent movement during flight
Epoxy Motor Casing into 30mm ID Cardboard Tube leaving 1cm gap from the end allowing room for the cap to be locked into place.
Epoxy Rocket Slide inline with the one on the fins, you may want to insert your launch rod while the glue is setting to ensure they are aligned correctly

Layer height: 2mm
Supports;
Motor Cap - Yes
Motor Casing - No
Nose Cone - No
Fins - No
Rocket Slide - No

The cardboard tubes I used are from catering clingfilm and aluminium foil rolls, these are odd sized tubes but they're all I had lying around, please adapt my project to suit your own requirements.