The source code is available on GitHub under the MIT license. Abstract This mod aims to replace KSP's unstable physics integration with a higher-order symplectic integrator, adding n-body Newtonian gravitation in the process. Acronyms Documentation and download Principia is not built in the same way as most other mods (most of it is native code, with a thin C# interface layer), so that compatibility issues may arise depending on the platform. Binaries are availabl
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