Penny-Scaled Whistle Opener
Description
I did a little measuring and math then scaled Le_Garage's Whistle Opener (Thing 4232) so that it fits a US penny.
Instructions
Print. (I used the TOM Mk7 defaults)
Insert Penny
Use a small screwdriver to reach inside and break off whistle ball (optional)
Blow and/or open
Insert Penny
Use a small screwdriver to reach inside and break off whistle ball (optional)
Blow and/or open
License
Penny-Scaled Whistle Opener by LouFlemal is licensed under the Attribution - Creative Commons license.
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