quoting https://github.com/eduard-permyakov/peredvizhnikov-engine https://github.com/eduard-permyakov/peredvizhnikov-engine The source code of Peredvizhnikov E

quoting https://github.com/eduard-permyakov/peredvizhnikov-engine https://github.com/eduard-permyakov/peredvizhnikov-engine The source code of Peredvizhnikov Engine is freely available under the GPLv3 license. However, I may grant permission to use parts or all of the code under a different license on a case-by-case basis. Please inquire by e-mail.