From https://github.com/Juanvvc/c172p-detailed/ release/2016.1 commit 3f33b88bb015a8ee685ab3178932d16d6e072410 A big Thank-You to the c172p-detailed team for their ongoing work.
From https://github.com/Juanvvc/c172p-detailed.git Commit df6b2c5f4f75d000c5f5ef9c6cc4446784348f20
easy modification.