Based on the hg-engine codebase by BluRosie
Features as of v1.0
Mart Items: All Marts have changed depending on badges. Rare Candies and Master Balls are sold in all Pokemarts for free from the beginning and Linking Cords are sold for 1500 Pokedollars on the Goldenrod Dept. Store 5th Floor and Celadon City Department Store 3rd Floor.
Trade evolutions (Kadabra, Machoke, Haunter, Graveler/Alolan Graveler) evolve at lvl 36 or with a Linking Cord.
Dex Expansion (through Gen 6 almost entirely implemented)
Ability Expansion (through Gen 6 almost entirely implemented)
Move Expansion with future generation moves
Item Expansion with future generation items
Mega Evolutions + Primal Reversions
New Weathers
Dynamic Speed
Accurate Turn Sequence
Accurate End-turn Resolution Order
Much More Customizable Trainers
Fairy Type
Hidden Abilities
Updated Effects for Existing Moves and Abilities
30 PC Boxes
Thanks/Credits
BluRosie for their hard work and this code base.
See github for more credits.