FutureMC scaffolding does not work as expected

[sayys-ouro]

Your CleanroomMC Discord Username

No response

Cleanroom Version

0.3.19-alpha

Java Version

Java 21

Graphics Card Vendor

NVidia

Bug Report

FutureMC scaffolding doesn't allow to go down. Moving up is okay, placement and other things also are fine, but going down doesn't work. There are no errors in logs. On normal Forge it works well.

Mod List

Fugue Scalar FutureMC Forgelin Continuous

Final Checklist

• [x] I have searched the issues and haven't found a similar issue.
• [x] I have read the readme and know that what is action build.
• [x] I have installed Fugue and it didn't fix my issue.
• [x] I have installed Scalar Legacy and it didn't fix my issue.
• [x] I have switched my Forgelin and LibrarianLib to continuous versions(check readme for more detail).
• [ ] I am running a test build from Cleanroom Github Actions. (Or, if I've compiled it myself I plan to fix the issue)
• [x] I did not use PCL/PCLCE or other unsupported launchers. 我没有使用 PCL/PCLCE 等其他未被支持的启动器。