This kit from BillingBoats, the SMIT NEDERLAND was A harber tug in Rotterdam Netherlands build in 1979. There where 9 of this tugs working in the harber. You can find more of my building in https://www.modelbouwforum.nl/threads/smit-nederland-billing-boats.282005/

I’ve contact with old sailers of this tug, and they are follow me in Holland, and have a lot of information of these 1800 serie build Tugs, in that time,….
Now i’ve testing the lights and sound.