10 Inspiring Trawler / fishing boat LEGO MOCs: Instructions, Tips and Ideas

LEGO MOCs Inspiration: Trawlers & Fishing Boats

There’s something incredibly satisfying about a working boat. A trawler isn’t sleek like a racing yacht, nor fantastical like a pirate ship—it’s honest, rugged, and full of purposeful detail. That makes it a perfect subject for LEGO builders: sturdy hulls, chunky superstructures, bristling masts, lights and winches, a deck busy with crates, nets, and buoys. Whether you’re building a tiny inshore boat for a City harbor or a deep-sea stern trawler battering through a storm, the magic is in the texture and storytelling. Try weathering with mixed tans and dark bluish gray; add a proud registration number on the bow; hint at a hard day’s work with an open ice box and a coil of rope near the capstan. If your layout has a pier, a tug, or a fish market, trawlers instantly bring it to life—arriving with the day’s catch while gulls circle the mast.

Working features make these vessels shine. A simple Technic drum can reel a net; a hinged wheelhouse roof gives access to the helm; a removable aft deck panel reveals an engine or fish hold. Consider a waterline cut so your boat “floats” when you tile a sea base with trans-light blue plates. Dockside details—bollards, crab traps, floating fenders—turn a static model into a living scene. And color is your friend: classic white and dark red, high-visibility orange for safety, or faded teal for that seen-some-storms vibe. Below you’ll find tips, build ideas, and a curated list of excellent trawler and fishing-boat MOCs with instructions.

Tips for building a LEGO trawler

• Shape the hull with stacked slopes + SNOT: pair curved slopes on the waterline with sideways plates to smooth the bow.

• Reinforce the keel: run a Technic spine down the center so the deck doesn’t flex.

• Make a believable wheelhouse: 1×2–1×3 windows, a 2×2 round radar, clip-on horns, and a printed gauge tile for the helm.

• Rigging that’s simple and strong: use bar-with-clip, string with studs, or flex-tubes for booms; keep them detachable for play.

• Working deck gear: a 2×2 round brick on an axle makes an easy winch; add chains or links for the net.

• Storytelling: crates with fish tiles, life rings, oil stains (random dark tan), and a thermos for the skipper.

Ideas for types of fishing-boat MOCs

• Inshore day-trawler • Coastal crab boat • Shrimp boat (Hidden Side 70419 is a great donor)

• Deep-sea stern trawler with A-frame • Longliner with bait boxes • Purse seiner with skiff

• Ice-going trawler with reinforced bow • Harbor support (tug, pilot boat, ferry) for a fuller scene

Featured MOCs & Instructions

Small Fishing Trawler (Ship No. 1)

Designer: fidi70. 
Get the instructions: Small Fishing Trawler (Ship No. 1) by fidi70. 

Tuna Salmon Trawler

Designer: Yellow.LXF. 
Get the instructions: Tuna Salmon Trawler by Yellow.LXF. 

Fishing boat / Sailboat

Designer: Lego Unlimited Mocs. 
Get the instructions: Fishing boat / Sailboat by Lego Unlimited Mocs. 

Harbor Tugboat (Ship No. 3)

Designer: fidi70. (Perfect companion for any fishing harbor.) 
Get the instructions: Harbor Tugboat (Ship No. 3) by fidi70. 

60422: Trawler & Fish Processing Station

Designer: sebbl. (Alternate build of 60422: Harbour—boat plus shore-side processing!) 
Get the instructions: 60422: Trawler & Fish Processing Station by sebbl. 

Fishing Boat

Designer: AsgardianStudio. 
Get the instructions: Fishing Boat by AsgardianStudio. 

Fishing Boat

Designer: PsiborgVIP. (A classic small boat—great donor ideas for mods.) 
Get the instructions: Fishing Boat by PsiborgVIP. 

Old Fishing Store Boat

Designer: TOB1bricks. (Pairs beautifully with 21310 Old Fishing Store.)
Get the instructions: Old Fishing Store Boat by TOB1bricks. 

Fishing Boat

Designer: Darcanj – Brickaholic. 
Get the instructions: Fishing Boat by Darcanj – Brickaholic. 

Fishing Boat

Designer: thecoralfrog. 
Get the instructions: Fishing Boat by thecoralfrog.