PBT Raw Keycaps. For people saying it take some time to get used to them, they basically can not type without looking down at the board :) Definitely a unique set of keycaps + on clearance.
Swapping out the Baby Kangaroo switches for Morandi Linear Switches.
https://preview.redd.it/tj17c8aryt1c1.jpeg?width=4032&format=pjpg&auto=webp&s=e00ee2df97c1e0b68a28d43543132ff337055f35