this might help a little: https://math.stackexchange.com/questions/791848/penrose-tilings-as-a-cross-section-of-a-5-dimensional-regular-tiling https://math.sta

this might help a little: https://math.stackexchange.com/questions/791848/penrose-tilings-as-a-cross-section-of-a-5-dimensional-regular-tiling https://math.stackexchange.com/questions/791848/penrose-tili... which is just a watered down explanation of the excellent https://tilings.math.uni-bielefeld.de/substitution/fibonacci/ https://tilings.math.uni-bielefeld.de/substitution/fibonacci...