OPT Space Plane CKAN

OPT space plane parts

License: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Game Version: 1.3.0

Downloads: 72,013

Author: kyeon

Mod Website: Forum Thread

Support this mod: Donate

Followers: 376

Outdated Mod

This mod is not known to work with the latest version of Kerbal Space Program. Proceed with caution.

Foo Foo



Please download their newest versions from their official download pages if you wish your IVA to have working instruments!!

Installation Guide: First time modders:


Simple instruction:

Drag the content inside the .zip file into your KSP installation folder. Install the IVA mods if you wish to.

About this mod:

This parts pack focus on space plane and contains more than 60 dedicated parts,

including OPT's trademark 'J' and 'K' type lifting body fuselage, 8 cockpits, large wing parts and engines.

The technology level of the parts are 'near future', OPT engines are efficient and powerful, suitable for SSTO.

This mod integrates well with existing stock parts, and the art style is inspired by the Mk2 system.

There are also other inspirations comes from animation, sci-fi movies and sci-fi artworks.

Bundled mod:

Module Manager v2.8.1, by sarbian

Firespitter Plugin, v7.4.X, by Snjo


*All of the mentioned mods below are bundled with the download, make sure you don't have any duplicated mods, and follow installation instructions carefully!

*OPT requires Module Manager to function! Otherwise OPT parts won't have fuel in them.

Firespitter Plugin is required for OPT fuselage fuel switch options. if not included, OPT will have fixed fuel amount and fuel type for all fuel tanks.

RasterPropMonitor, ASET Prop pack and ASET Avionics are required for IVA, otherwise there won't be any instruments in IVA.

Planned Content/Q&A/Bugs/Patches/Extra Downloads

Note that there is a section in the forum page have links to some of the hot fixes for bugs that are in the lastest download

Please visit the forum page for more information and comments!

Thanks for supporting OPT!

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