![Train Whistle](https://cdn.thingiverse.com/assets/ab/c5/38/49/bd/large_display_f5de4b1c-1fd7-45a1-849a-c762f26113fc.png)
Train Whistle
thingiverse
Train whistle. Printing the main body of the whistle straight up with the openings on the build plate worked best for me. The cap goes on after and can be used as a replaceable mouth piece.
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