Project Zomboid
Auto Sewing B41
 กระทู้นี้ถูกปักหมุด เพราะฉะนั้นอาจเป็นกระทู้สำคัญ
Read this if your character patches one hole and then stops
The solution keeps getting buried in the comments when new people ask so I'm making a topic.

DO NOT USE "TRAIN TAILORING" ON CLOTHING THAT ALREADY HAS HOLES IN IT.

Use the command on a piece that HAS NO HOLES.

You're welcome