If WU loads, but the mods do not work:
If WU does not load at all, delete the mod folders (under WurmLauncher\mods) one at a time to find the bad mod. Older mods will cause WU not to load. Do not delete connectionfix, custommaps or serverpacks folders as these are part of the Client Mod Launcher. If you do, you'll have to reinstall Client Mod Launcher.
Worst case scenario uninstall and reinstall Wurm Unlimited in Steam and start over. If you're struggling with the manual install watch the videos on this page. Contact me (Freth) on Discord if you need help.
One of two possibilities:
Symptom: Settings not taking effect on the mod in-game. livemap.properties shows the correct settings, but the settings aren't working in-game, even if you run patcher.bat
Fix: This appears to be an issue with how Windows 11 caches files. The player I was working with was never able to find the problem. He was going to do a full reinstall of Windows to see if it fixes it. If I hear more I will update here, but it doesn't seem to be related to the game or the mod as the properties file is correct and the patcher.bat doesn't throw any errors.
Symptom: Tool stops working, improve action does nothing.
Fix: Remove all tools from the toolbelt but the ones you need to improve with, ensuring the ones on the toolbelt are the correct tools for the job. Improved Improve uses a mod to identify tools by icon graphics. Two tools with similar icon graphics on the same toolbar can confuse the mod and cause it not to improve if it is picking the wrong tool.
Symptom: Item busy when trying to improve.
Fix: Relog of leave the area and come back.