print in pla+ these have 4 separate whisltes that produce 4 notes and make an eerie sound. feel free to experiment with the pitch of each whislte by editing the file or fillin the chamnbers with different levels of glue or clay. video below
https://www.reddit.com/r/3Dprinting/comments/tkdt7m/4_note_whistles/
4 note whistling arrowhead
by Germy ballswell · original on Printables ↗
Sports & Outdoor / Outdoor Sports
♥ 87⬇ 548🖨 2 prints
License: Creative Commons — Public Domain ↗whistlebowarcheryprojectilecrossbowtrainwhistlearrowheadbowandarrowdopplereffect
Print profiles
fixed_quad_whistle.stlDEFAULT
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
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