Is there any tutorials on shop that u buy something from and you keep it like an upgrade? like i right click an upgrade tool/item and it creates an inventory and show me upgrades to buy. then when you buy it u keep it for ever. i know you would probably use hash maps and and inventory click event. but i need more info so if any can help please share. i have no code. and i have no idea on how to create this. link will also be fine. i also try looking it up but have no idea on what to search try couple thing. but that why i posted this. bump i really want too know sorry EDIT by Moderator: merged posts, please use the edit button instead of double posting.
Hellborn5456 Well you can create a sign so when a player right clicks it opens an inventory with upgrades. Check what item they clicked the sign with an open an inventory according to the item. Then check if the player can get the upgrade according to the item he clicked the sign with.