If you are new to Skript or dont know how to use this ressource, i will give you a quick explanation. For this ressource to work, you need to download the addon called Skript-Reflect from the download link above. It is reccomendet to use the newest version of both Skript and Skript-Reflect. After you dragged Skript and Skript-Reflect to the Server/plugins/ folder, you need to start and stop the server. After that you will find the Server/plugins/Skript/scripts/ path. There you will need to place the itemsadderAPI.sk file. After that you can use the syntax below to get Custom Items from any skript of your choice.

Happy Skripting

Example Usage: