llavero - Keyring

Bon dia:
From http://www.thingiverse.com/thing:1276095

I have added a ring at the fish tail to make a keyring but when I have printed it, the link at the fish tail is missing the first layers. Apart from this, the printing is quite good, and all the other links are perfectly printed. Up to you to improve it.
Problem fixed, the new file prints ok