Leveling

https://docs.google.com/spreadsheets/d/1vz7bS9pfhbJiJXng-JF8VMSmFIdBJADXxaYTTuT19Ws/edit?usp=share_link

https://docs.google.com/spreadsheets/d/16uXNNq61A1bMsMyd-Yvy3VNto4g-XxwoN5szh5QrvfE/edit?usp=share_link

https://docs.google.com/spreadsheets/d/1cXpdm2NnFSGiy391-5PEMk-pT8_KLvSDpVfMjo7AnqY/edit?usp=share_link