Koi's Exhaust Generator

Build 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.

Included

• 8 ready-to-use exhaust styles: Calder, Helios, Vesper, Vulcan, Nimbus, Lancer, Prism, and Revenant
• A fully customizable exhaust setup with adjustable shape, color, smoke, ignition, shutdown, and trail options
• A test flight scene for previewing exhausts on a ship
• A guided setup workflow to position an exhaust at a ship's thruster
• Runtime controls for ignition, shutdown, and throttle
• A 15-language interface and PDF manual

Designed for quick setup
Use 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.

Requirements
Made 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.