PokeHills hosts an in-game store which you can use to stock up on items!
To access it, run /shop
and be greeted with the ability to shop anywhere!
To enter a category, select it and then click buy. You will be able to then see all of the items within it!
The in-game shop currently sells the following:
All Type TMs
Healing Items
Poke Balls
Decorations
Commands (/back, /pc, /pokeheal)
Legendary Pokemon Items
Breeding Items
Exp Items
Auras
The following additional categories are planned:
Plushies
Crate Keys
To figure out how to earn coins for the shop, visit Currencies.