Koi's Exhaust GeneratorBuild better spaceship engines in minutes.Koi's Exhaust Generator is a Unity VFX toolkit for creating and using spaceship engine exhausts. Preview eight distinct exhaust styles, then bring them into your scene with controls for ignition, shutdown, throttle, and motion trails.Included8 ready-to-use exhaust styles: Calder, Helios, Vesper, Vulcan, Nimbus, Lancer, Prism, and RevenantA fully customizable exhaust setup with adjustable shape, color, smoke, ignition, shutdown, and trail optionsA test flight scene for previewing exhausts on a shipA guided setup workflow to position an exhaust at a ship's thrusterRuntime controls for ignition, shutdown, and throttleA 15-language interface and PDF manualDesigned for quick setupUse the included setup tools to attach an exhaust to a ship and align it with the thruster. Connect the runtime controls to your gameplay through the included components and examples.RequirementsMade for the Universal Render Pipeline (URP). Unity Registry dependencies are listed in the included documentation. Built-in Render Pipeline and HDRP are not included in this release.See the included manual for setup instructions, runtime controls, and customization details.Category: VFX / ParticlesContent: 8 preset exhaust styles, 1 customizable exhaust setup, ship/test flight demo, setup tools, runtime controls, and 15-language PDF manualRender pipeline: Universal Render Pipeline (URP)Tested with: Unity 6000.6.0f1 and URP 17.6.0Dependencies: Unity UI/TextMesh Pro, Input System, Localization, Addressables, and URPIncluded controls: ignition, shutdown, throttle, and motion trailsSetup: guided thruster attachment and alignment workflowLanguages: 15 interface languages; PDF manual includedGenerative AI tools were used during development to assist with code drafting, iteration, debugging, and documentation. The publisher reviewed, edited, integrated, and tested the included implementation in Unity. The exhaust effects are implemented and tuned as Unity assets and shaders. AI assistance was not used to reproduce a specific third-party creator's work.




