❗ Checklist

• I am using the official english version of Slimefun and did not modify the jar.
• 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

Gravity blocks like snad can not be place upon the Ancient Pedestal. But if it was placed one block higher, the item will be moved and can't be picked up.

📑 Reproduction Steps

1. Place Ancient Pedestal
2. Put an item on it
3. Place a gravity block one block upon it

💡 Expected Behavior

The item can't be moved or a gravity block can't be placed upon Ancient Pedestal

📷 Screenshots / Videos

📜 Server Log

No response

📂 /error-reports/ folder

No response

💻 Server Software

Paper

🎮 Minecraft Version

1.16.x

⭐ Slimefun version

Slimefun4 - DEV 943 (git 51bfb)

🧭 Other plugins

No response

The piston will cause the same result XD

Duplicate of #2940
Basically the same issue.

I wouldn't consider this a duplicate. The two issues are rather different.