Describe the bug
Timer error on final boss

Do you have an error log of what happened?
underkeep t10.zip

Screenshots

Which version of DeadlyBossMods are you using?
Core 11.0.25-24 alpha
Dungeons r168 release

oh, you didn't have debugmode on so it didn't produce good logs for this. :( I'm just gonna enable experimental code for all users so I get better logs and it doesn't rely on limiting it to debug mode.