If anyone who has built the academy 1/150 scale Cutty Sark I need your help please I have a part D#9 it has a line under the 9 and I don't know where it goes I've been thought the instructions from front to back three times and Im unable to find out where it goes it's round and if you look real close it looks like a life preserver, is an extra part ?????? if any one been thought this before please let me know thank you
Ronald