Whistle
thingiverse
These whistles are designed in tinkercad, to be used for cuckoo clock bellows as whistle parts... the top bellow flaps can be made and easy... Printed in standard quality 0.2mm on Ender 3 Pro with no supports. Adjust the plugs in and out for the perfect sound, FYI, Whistle 002 & 003 are a pair with hole depts different. Whistle 001 is for just in case to give a different sound.
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