The dim version of luminax blocks do not drop when broken. In the video below, the far right is dim amber luminax, and does not drop when broken.
Only mods present are Dynamics version 1.21.1-3.4.1, Dyenamics and Friends 1.21.1-2.1.6, and Luminax 1.3.0
https://github.com/user-attachments/assets/555f40f8-dc22-4ee8-a038-646f5e079ec9