Container Gantry Crane
A ship-to-shore container crane: a portal frame on rail bogies, an A-frame apex with stays, a boom that can be raised, and a trolley lowering a spreader.
… trisPro
import * as THREE from "three";
import create from "https://tridsy.com/api/v1/assets/container-gantry-crane/export?format=js";
// A live, parametric object — tweak knobs at runtime:
scene.add(create(THREE));
scene.add(create(THREE, { seed: 42 }).translateX(6));