PAPER-TOWEL BUILD
Roll 530
A paper-towel-tube rocket with a printed forebody and one-piece fin tail. Measure your tube before choosing the matching parts.
Fit prototype — not launch-qualified.
Free digital package · Name and email required
ROLL 530INTERACTIVE 3D VIEWER
Static CAD preview
Loading model…
Drag to rotate · Scroll to zoom
Inside your download
Printable model parts, arranged build plates, assembly instructions and a parts list.
What you’ll need
A measured paper-towel tube, BT-60 liner, commercial paper motor tube, printed parts, centering rings, recovery hardware and adhesive, as listed in the package.
For fit evaluation only. Printed motor retention has not been qualified for heat, loads or recovery operation. No launch readiness or motor/delay selection is established.