A lightweight spline-based river generator. Draw a spline, tweak a few sliders, and get a fully shaded, animated river with a fully customisable material.Simple RiverSimple River generates a river mesh from any Unity spline and pairs it with a configurable Shader Graph water material. Draw a spline, add the component, adjust a few parameters, and you have a shaded, animated river running through your scene.The river's appearance is fully customizable through its Shader Graph material - colors, wave behavior, foam, and flow are all exposed properties, so the river can look exactly the way your project needs it to. Four ready-made styles are included to start from: Toon, Murky, Blood, and Ice.Who it's for?Built for solo developers and small teams who want a good-looking river without adopting a full water simulation ecosystem. If you need oceans, physics buoyancy, or hydraulic simulation, look elsewhere - if you want a clean, customizable river running through your level with minimal setup time, this is it.Requires: Unity Splines and Shader Graph packages (both free, Unity-maintained).Does not come with the environments (3d assets), packages used on screenshots:https://assetstore.unity.com/packages/p/hq-apocalyptic-environment-37462https://assetstore.unity.com/packages/p/polygon-nature-pack-art-by-synty-120152https://assetstore.unity.com/packages/p/stylized-far-east-kingdom-269978https://assetstore.unity.com/packages/p/toon-fantasy-nature-215197https://assetstore.unity.com/packages/p/winter-environment-nature-pack-142750I've used AI to revise my marketing texts.




