What Feature Types Apply to This Bug?

Entity, Item

Other Type

No response

What Type of Bug Is This?

Unexpected Behavior

Forge Version

47.1.47

The Aether Version

beta 6 1.20.1

Is This Bug a Conflict With Another Mod?

no

Client Log

No response

Crash Report (if applicable)

No response

Steps to Reproduce

equip an invisibility cape
get someone to join your world

What You Expect To Happen

the 2nd player not being able to see you due to the invis cape

What Actually Happened

2nd player being able to see you until you disable and re-enable the invis cape

Additional Details

No response

Please Read and Confirm The Following

• I have confirmed this bug can be replicated without the use of Optifine.
• I have confirmed this bug is on the most recently supported version of Minecraft.
• I have confirmed the details provided in this report are concise as possible and does not contained vague information (ie. Versions are properly recorded, answers to questions are clear).
• I have confirmed this issue is unique and has not been reported already.
• If playing on a modpack, I have reported this issue to their issue tracker already.