OPT Legacy: Retired parts and expansion pack

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

Game Version: 1.11.1

Downloads: 210,973

Authors: moobien, kyeon, JadeOfMaar

Mod Website: Forum Thread

Followers: 438

Outdated Mod

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

This is the OPT Legacy Pack: Click here for OPT Main Pack

OPT Reconfig absolutely required: Click here for OPT Reconfig

Orbit Portal Technology [OPT] is a Research and Development company dedicated to space plane and trans-atmospheric propulsion technology. This mod Was created by K.Yeon

OPT Legacy Album, by K.Yeon
OPT Showroom, show off your OPT Spaceplanes

Special Thanks:

Stone Blue Starwaster *M_Ouellette - For their help with the model side of things.

Spanksh - For his further cleanup and texture conversions and major bug stomping.

Nils277 - for his help on the CLS patch.

Winchester - for his work in compiling the multiple versions I found.

AccidentalDisassembly - for his patching/editing to help clean the mod up

K.Yeon - Without you this mod would not exist, thank you for letting us maintain it while you are away.

Hyomoto - For letting us steal, erm I mean appropriate his awesome Antenna


  • All support requests are to be for KSP 1.4.2 only, no support will be offered for older versions.
  • All support requests must be detailed and have logs attached.
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