# Old Configurations

- [Items](/old-configurations/items.md): This page is valid for all plugins using the template developed by maxlego08 and using the loader system for itemstacks.
- [Buttons](/old-configurations/buttons.md): Buttons are the basic foundation of the plugin, they are very important to be able to manage your configuration. Here you have all available button types and an example of their use.
- [Placeholder buttons](/old-configurations/placeholders-buttons.md): With the inventory system you can create buttons with placeholders to check if the player has a certain value or not. So you can do this with zAuctionHouse: