"Is that everyone through? Should we go check that propeller ?"
Kurma takes a little piece of chalk and start drawing on the stone his idea. "So, I have an idea. See the propeller rotate around an axis, which sits on stone. I recently have learn how to melt stone, so I think I could "melt" the support of the axis and, therefore, break down the propeller. Just to be sure I don't get suck in, I'd need our 2 strongest ladies to secure a rope around me - I don't really want to finish into a turtle soup..."