its resin dribbles from the original deck fitting and there's mountains of it !!! Luckily the inside of the hulls has had a coat of varnish to seal it and the resin runs are easy to knock off. I removed a good double-handful of these turd-like deposits. the one in the pic is ~8mm in diameter and ~45mm long and its about the average in size.
Yar, & this ere post be done without a sin'le drop o' rum passin' me lips
Kingy started with Impara Cadet #3 / Mosquito #245 & now Mosquitos #1182 & #1740