About
Original CC0 sculpted stylized reef library with four-metre wall and seabed assembly modules. Sea-life models are static studies on integral bases, without rigging or animation.
Files load directly from the CDN. Choose the pieces you need. Colliders, navigation and gameplay scripts are supplied by your game.
Use with an AI agent
Copy this prompt into your AI chat, then describe what you want to build with the pack.
Use the “Underwater Reef Worlds” pack in my project. Manifest (JSON, every model with its CDN URL): https://3dassets.dev/api/v1/packs/underwater-reef-worlds Starter scene (one GLB with every piece placed): https://cdn.3dassets.dev/assets/7075/v1/model.glb Pack page: https://3dassets.dev/packs/underwater-reef-worlds Description: Distinct coral growth forms, seabed ecology and generic wreck fragments. - 90 GLB models, 9.5 MB in total - Units: metres, +Y up, shared scale and palette across the pack - Licence: CC0 1.0 Universal (no attribution required) - Loading: three.js GLTFLoader; no additional decoders required. Load models individually from the manifest, or the starter scene as one file.
Also available as a JSON manifest or via the MCP server.
Game kit
Underwater Reef Worlds
Distinct coral growth forms, seabed ecology and generic wreck fragments.
One GLB with every piece placed in a starter scene. Each model is also below on its own.
Everything in this pack
Brain coral (Underwater Reef Worlds)
Massive coral head traced by raised winding meandering ridges.
Boulder coral (Underwater Reef Worlds)
Smooth massive coral mound with rounded lobes.
Table coral (Underwater Reef Worlds)
A broad horizontal ruffled plate on a stout short stalk.
Stacked plate coral (Underwater Reef Worlds)
Overlapping horizontal shelves on a branched central stem.
Staghorn coral (Underwater Reef Worlds)
Open recursive cylindrical branching with secondary twigs.
Elkhorn coral (Underwater Reef Worlds)
Flattened broad antler branches divide in a horizontal plane.
Pillar coral (Underwater Reef Worlds)
Tall rounded vertical columns rising from an encrusted base.
Finger coral (Underwater Reef Worlds)
Dense blunt short fingers with connected lower growth.
Lettuce coral (Underwater Reef Worlds)
Upright ruffled foliose plates folded into a low coral rosette.
Mushroom coral (Underwater Reef Worlds)
Free-living low radial disc with fine septal ridges.
Fire coral (Underwater Reef Worlds)
Upright fused blade-like coral fronds with tapered ends.
Encrusting coral sheet (Underwater Reef Worlds)
Thin lobed growth follows the surface of a low reef stone.
Bleached dead coral head (Underwater Reef Worlds)
Pale brittle branching skeleton with exposed broken branch tips.
Broken coral head (Underwater Reef Worlds)
A toppled branched head and several attached broken fragments.
Sea fan (Underwater Reef Worlds)
Single-plane branching lattice with visible spaces between fine ribs.
Large gorgonian tree (Underwater Reef Worlds)
Broad trunk with three subdividing fans arranged in separate planes.
Sea whip cluster (Underwater Reef Worlds)
Long flexible separate whips bow from a small encrusted root.
Bushy soft coral (Underwater Reef Worlds)
Three low branching trees form a dense soft coral bush.
Bubble coral (Underwater Reef Worlds)
Translucent-looking smooth vesicles clustered over a stony base.
Carnation coral (Underwater Reef Worlds)
Upright branching trunk terminating in rounded bright polyp clusters.
Sea pen (Underwater Reef Worlds)
Central fleshy quill with bilateral rows of lateral polyps.
Leather coral (Underwater Reef Worlds)
Thick mushroom-shaped flexible crown with a folded lobed edge.
Xenia-style coral clump (Underwater Reef Worlds)
Short stalks terminate in eight-armed static polyp rosettes.
Soft coral overhang (Underwater Reef Worlds)
Low reef overhang with attached hanging soft coral fingers.
Barrel sponge (Underwater Reef Worlds)
Thick-walled barrel with a deep open central cavity.
Tall tube sponge cluster (Underwater Reef Worlds)
Five narrow hollow tubes rise to staggered heights.
Rope sponge (Underwater Reef Worlds)
A branching rope-like sponge with long irregular fingers.
Vase sponge (Underwater Reef Worlds)
Narrow waisted stem flares into a wide open cup.
Encrusting sponge sheet (Underwater Reef Worlds)
Low sponge lobes spread across a flattened reef stone.
Boring sponge on rubble (Underwater Reef Worlds)
Small open sponge chimneys protrude from broken reef rubble.
Giant anemone (Underwater Reef Worlds)
Broad oral disc with curved radiating tentacles.
Anemone carpet (Underwater Reef Worlds)
Low connected carpet of densely packed anemone polyps.
Tube worm cluster (Underwater Reef Worlds)
Pale narrow tubes end in red static branching crowns.
Feather duster worms (Underwater Reef Worlds)
Fine fan crowns project from curved leathery tubes.
Giant clam (Underwater Reef Worlds)
Two ruffled open valves surround a coloured static mantle.
Sea urchin (Underwater Reef Worlds)
Domed test covered in closely spaced short tapered spines.
Long-spined urchin (Underwater Reef Worlds)
Small test surrounded by very long thin spines.
Crown-of-thorns starfish (Underwater Reef Worlds)
Many-armed static starfish with thorny upper spines.
Five-arm starfish (Underwater Reef Worlds)
Five fleshy tapering arms curve over the seabed.
Brittle star (Underwater Reef Worlds)
Small central disc with five long thin jointed-looking arms.
Sea cucumber (Underwater Reef Worlds)
Elongated soft body with low dorsal papillae and tiny tube feet.
Sea squirt cluster (Underwater Reef Worlds)
Translucent-looking hollow siphons on separate rounded tunics.
Nudibranch study (Underwater Reef Worlds)
Static elongated sea slug with dorsal cerata and two rhinophores.
Hermit crab on sand (Underwater Reef Worlds)
Static crab with a domed borrowed shell, walking legs and paired claws on an integral sand base.
Spiny lobster in a crevice (Underwater Reef Worlds)
Static ten-legged lobster with segmented tail and long antennae on an integral reef base.
Giant kelp stalk (Underwater Reef Worlds)
Undulating stipe with paired blades, floats and a rock holdfast.
Kelp forest clump (Underwater Reef Worlds)
Three differently curved stipes joined by a broad shared holdfast.
Kelp holdfast on rock (Underwater Reef Worlds)
Tangling branching attachment roots grip a seabed rock.
Sargassum clump (Underwater Reef Worlds)
Branching brown algae with paired small blades and round gas floats.
Turtle grass bed tile (Underwater Reef Worlds)
Four-metre seabed tile carrying four patches of broad seagrass.
Seagrass patch (Underwater Reef Worlds)
A low tuft of separately curved seagrass blades rooted on the seabed.
Sea lettuce clump (Underwater Reef Worlds)
Broad thin ruffled green sheets grow upright from a central holdfast.
Coralline algae crust (Underwater Reef Worlds)
Hard pink crust spreading over a low rough stone.
Calcareous algae plate (Underwater Reef Worlds)
Rigid scalloped pale-green discs attached to short stems.
Halimeda clump (Underwater Reef Worlds)
Articulated chains of fleshy flattened discs branch above a small base.
Small coral bommie (Underwater Reef Worlds)
Isolated reef knoll carrying attached plates and small branches.
Large coral bommie (Underwater Reef Worlds)
Tall reef pinnacle with broad ledges and a crown of branching coral.
Reef wall straight (Underwater Reef Worlds)
Four-metre reef wall with a continuous matching end profile and broken upper surface.
Reef wall inside corner (Underwater Reef Worlds)
L-shaped reef wall joins orthogonal four-metre modules.
Reef wall with overhang (Underwater Reef Worlds)
Matching wall module carries a projecting coral-covered ledge.
Swim-through reef arch (Underwater Reef Worlds)
Open two-metre-high passage through a sculpted reef buttress.
Reef spur module (Underwater Reef Worlds)
Long projecting reef finger with a shared four-metre wall end profile.
Sand channel tile (Underwater Reef Worlds)
Four-metre sandy channel bordered by low reef rubble shoulders.
Rubble field tile (Underwater Reef Worlds)
Four-metre slab covered with irregularly distributed broken reef pieces.
Sand ripple tile (Underwater Reef Worlds)
Subtle sculpted ripples across a closed four-metre sand slab.
Flat sand tile (Underwater Reef Worlds)
Level four-metre seabed slab for assembling open reef flats.
Blue-hole rim section (Underwater Reef Worlds)
Quarter-circle limestone rim preserves a clear central water opening.
Reef rock outcrop (Underwater Reef Worlds)
High irregular outcrop with smaller attached talus stones.
Reef boulder cluster (Underwater Reef Worlds)
Three water-rounded boulders with distinct silhouettes.
Wreck hull plate (Underwater Reef Worlds)
Corroded bent metal plate with reinforced edges and visible rivets.
Wreck rib frame section (Underwater Reef Worlds)
Three open curved ship frames remain connected by a keel beam.
Broken mast with rigging stubs (Underwater Reef Worlds)
Fallen tapered mast with a broken cross spar and short attached rigging ends.
Admiralty-style anchor (Underwater Reef Worlds)
Stocked two-fluke anchor with a shank, curved arms and top ring.
Amphora pile (Underwater Reef Worlds)
Three hollow ceramic jars with paired handles rest together.
Wreck deck cannon (Underwater Reef Worlds)
Open cannon muzzle and tapered barrel lie on a decayed timber carriage.
Heaped anchor chain (Underwater Reef Worlds)
Interlocking alternating oval links curve into a loose seabed heap.
Three-blade wreck propeller (Underwater Reef Worlds)
Central hub with three broad radial propeller blades.
Ballast stone pile (Underwater Reef Worlds)
Loose irregular stones form a compact ballast mound.
Encrusted wreck crate (Underwater Reef Worlds)
Slatted cargo box with diagonal braces and attached sponge growth.
Encrusted wreck bollard (Underwater Reef Worlds)
Twin mooring posts on a corroded base with a small branching colony.
Resting ray on sand (Underwater Reef Worlds)
Static ray study with broad pectoral disc and whip tail on an integral sand base.
Reef shark study (Underwater Reef Worlds)
Static resting shark study with pointed fins and heterocercal tail on an integral sand base.
Sea turtle on sand (Underwater Reef Worlds)
Static sea turtle with domed scute shell, four flippers and forward head on an integral sand base.
Moray eel in a hole (Underwater Reef Worlds)
Static curved eel body emerges from a small open reef shelter.
Grouper study (Underwater Reef Worlds)
Deep-bodied static grouper with thick head and broad fins on an integral reef base.
Static shoal study (Underwater Reef Worlds)
Five small fish mounted on attached narrow coral-coloured supports above an integral reef base; one unanimated study.
Reef wall with swim-through (Underwater Reef Worlds)
Composed example for Underwater Reef Worlds.
Sand flat with bommies (Underwater Reef Worlds)
Composed example for Underwater Reef Worlds.
Kelp forest (Underwater Reef Worlds)
Composed example for Underwater Reef Worlds.
Generic wreck site (Underwater Reef Worlds)
Composed example for Underwater Reef Worlds.
