What Feature Types Apply to This Bug?

No response

Other Type

No response

What Type of Bug Is This?

Design

Forge Version

45.0.49

The Aether Version

1.0.0 Beta 3

Is This Bug a Conflict With Another Mod?

No response

Client Log

No response

Crash Report (if applicable)

No response

Steps to Reproduce

1. Equip 2 Golden Feathers and 1 Valkyrie Cape
2. Ride an Aerbunny
3. Drink a Slow Falling Potion
4. Fly

What You Expect To Happen

That the effects don't stack

What Actually Happened

They stacked and I was able to fly almost like in creative mode

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.