What were you doing when the issue happened?

Mining Blue Power gem-ores with a vanilla Silk Touch Pickaxe

What did you expect to happen?

The ores to drop, and not give xp

What happened instead

The ores dropped and gave xp - Meaning it can be placed down to give xp again, infinitely.

Crashlog on pastebin/gist

Forge and Minecraft version

-Minecraft 1.14.4

• Forge 1.14.4-28.1.103

Bluepower version and build number

• bluepower-1.14.4-0.3.161-alpha-universal

Thanks!