It's possible to exit the world border by using a happy ghast

Open

spawn a happy ghast inside the barrier the player climbing on it will be able to pass the barrier

Linked issues

[media]

Can confirm in 1.21.6 Release-Candidate 1

It also works on version 1.21.6.

[media]

Assignee: (Unassigned)

Created: 2025-06-11T18:50:50Z

Updated: 2025-08-05T17:19:08Z

ADO: 1431239

Confirmation Status: Community Consensus

Area: Expansion A

Mojang Priority: Normal

Category: Collision, Entities

Labels:

Affects Versions: 1.21.6 Pre-Release 4, 1.21.6 Release Candidate 1

Fix Versions:

Retrieved 2025-08-05T20:10:03Z