Castore
... that the Italian ship Castore was commissioned as a gunboat, but was later redesignated as a barge, a minelayer, and a torpedo training vessel?
... that the Italian ship <b id="mwAhs"><a class="mw-redirect" href="./Castore_class_gunboat" id="mwAhw" rel="mw:WikiLink" title="Castore class gunboat"><i id="mwAh0">Castore</i></a></b> was commissioned as a <a href="./Gunboat" id="mwAh4" rel="mw:WikiLink" title="Gunboat">gunboat</a>, but was later redesignated as a <a href="./Barge" id="mwAh8" rel="mw:WikiLink" title="Barge">barge</a>, a <a href="./Minelayer" id="mwAiA" rel="mw:WikiLink" title="Minelayer">minelayer</a>, and a <a href="./Torpedo" id="mwAiE" rel="mw:WikiLink" title="Torpedo">torpedo</a> training vessel?