Wand of Symmetry Deletes the Contents of Shulker Boxes

[MEEPofFaith]

Description

Tested in a clean instance with just Create.

2026-09-15.13-02-46.mp4

Shulker boxes placed or broken by the wand of symmetry have all the items in them get deleted.

Game Log

https://mclo.gs/znLmmlX

Debug Information

Client Info

Create:
	Mod Version: 6.0.10
	Mod Git Commit: ac0c444d9828da3453ae8cc65338e8de063286fb
	Ponder Version: 1.0.82+mc1.21.1
	NeoForge Version: 21.1.250
	Minecraft Version: 1.21.1

Graphics:
	Flywheel Version: 1.0.6
	Flywheel Backend: flywheel:indirect
	OpenGL Renderer: NVIDIA GeForce RTX 4060 Laptop GPU/PCIe/SSE2
	OpenGL Version: 4.6.0 NVIDIA 592.82
	Graphics Mode: fancy
	PojavLauncher Detected: false

System Information:
	Operating System: Windows 11 (amd64) version 10.0
	Java Version: 21.0.3, Microsoft
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx8192m
	Memory: 126450952 bytes (120 MiB) / 1245708288 bytes (1188 MiB) up to 8589934592 bytes (8192 MiB)
	Total Memory: 1125528992 bytes (1073 MiB) / 1245708288 bytes (1188 MiB)
	CPU: 13th Gen Intel(R) Core(TM) i9-13900H @ 3.00 GHz; 14 cores / 20 threads on 1 socket(s)
	Graphics cards: none

Other Mods:

Server Info

Create:
	Mod Version: 6.0.10
	Mod Git Commit: ac0c444d9828da3453ae8cc65338e8de063286fb
	Ponder Version: 1.0.82+mc1.21.1
	NeoForge Version: 21.1.250
	Minecraft Version: 1.21.1

System Information:
	Operating System: Windows 11 (amd64) version 10.0
	Java Version: 21.0.3, Microsoft
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx8192m
	Memory: 126450952 bytes (120 MiB) / 1245708288 bytes (1188 MiB) up to 8589934592 bytes (8192 MiB)
	Total Memory: 1125528992 bytes (1073 MiB) / 1245708288 bytes (1188 MiB)
	CPU: 13th Gen Intel(R) Core(TM) i9-13900H @ 3.00 GHz; 14 cores / 20 threads on 1 socket(s)
	Graphics cards: none

Other Mods: