Fight Club Soap Model (easy to print)

A Friend of mine asked me to print him a model of a fight club soap, as seen in the movie.

So i searched thingiverse and downloaded this model:

https://www.thingiverse.com/thing:1874217

This is a really great model, but unfortunately my Anet A8 did not deliver a good quality print with the curved surfaces.

I modelled the soap then on my own in fusion360, using the "fight-this" font.

Assuming that my hand is probably similar the size of Brad Pitts Hand, i played around with some ca