tunnel from coolicons in Line with regular corners. portal, arch, passage, underpass, masonry, railway, road, infrastructure. Other styles and corners: @coolicons/<style>/<radius>/tunnel with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/tunnel, and use @coolicons/tunnel for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/tunnel.json"