❗ Checklist

• I am using the official english version of Slimefun and did not modify the jar.
• I downloaded the official version from the new build site Blob Builds.
• I am using an up to date "DEV" (not "RC") version of Slimefun.
• I am aware that issues related to Slimefun addons need to be reported on their bug trackers and not here.
• I searched for similar open issues and could not find an existing bug report on this.

📍 Description

If I put items into GPS machines, such as Control Panel and Geo-Scanner by pressing the numbers and close the UI, open it again and the items in it disappear

📑 Reproduction Steps

1. Set up GPS Control Panel or Geo-Scanner
2. Open one of the machines and put these some item by pressing numbers
3. Close the UI and open it again
4. abracadabra, your item is gone

💡 Expected Behavior

option 1

• items can't be put there

option 2

• if you're able to put items there, at least return them when closing UI

📷 Screenshots / Videos

📜 Server Log

No response

📂 /error-reports/ folder

No response

💻 Server Software

Paper

🎮 Minecraft Version

1.20.x

⭐ Slimefun version

🧭 Other plugins

No response