Uploaded July 2026 | Updated September 2026, 3 weeks ago

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Short video about a prominent visual glitch on 1.21.1 Fabric with BBS FS. Short answer: downgrade Sodium and Iris to last stable version.

Sodium: modrinth.com/mod/sodium/version/mc1.21.1-0.6.13-fabric
Iris: modrinth.com/mod/iris/version/1.8.8+1.21.1-fabric
BBS FS: modrinth.com/mod/bbs-fs