I wasn't a lie when I wrote that.
Not sure why you are being a dick, but go you. The way you are acting it's like the effort you expended was equal to climbing Mt Everest and building a tower to the moon, and we're not sufficiently impressed.
It's just a copy of whistle that your ego made you stamp your name on the side.
You only posted the .stl, same as the dude who you were complaining about.
You've edited the thing to include sources and updated the description. You should edit it a bit more to sound less whiny, especially the 'branding' guff.
Recreating this whistle in CAD isn't all that complicated, the curves make it look harder than it really is.