The new Elytra/Wings can become too expensive too repair at anvils.
This is most likely unintentional since Elytra are meant to be reusable indefinitely.
Once Elytra aren't possible to repair at an anvil, the player will have to load new chunks to find an End Ship for a fresh new pair of Elytra.
Potentials ways I can think of to fix this is are:
- A: Prevent the repair cost of Elytra from going up.
- B: Make Elytra repairable through crafting with leather. Each piece of leather restores the Elytra's durability by 25% of its max.
Anyway, please get this issue fixed. Otherwise, a pair of Elytra will eventually become completely useless, and that won't be fun. ;l