Blackstone Dwarfs maybe not spawning

[son0fether]

Describe the Bug

Playing the newest version, Blackstone Dwarf mobs don't seem to spawn. Looking at code, it looks like their spawn rates are zero: https://github.com/infernalstudios/Infernal-Expansion/blob/dde9a0b951bb2de303697e3d58914b3d03c24125/src/main/java/org/infernalstudios/infernalexp/data/SpawnrateManager.java#L79

If this is not the case, what's the mechanism for them to spawn? We're using them for additional goals within a modpack.

Reproduction Steps

1. Find glowstone caverns and special structure
2. Look for blackstone dwarfs

Expected Result

Spawning of blackstone dwarf mobs

Screenshots and Videos

No response

Operating System

Windows 11

Mod Version

2.5.3

Minecraft Version

1.19.2

Forge Version

43.2.14

Other Mods

See mod list for this modpack: https://www.curseforge.com/minecraft/modpacks/travel-and-create

Additional Context

No response

[Jonathing]

This is a part of an issue with mob spawning in Infernal Expansion that I plan to fix when I migrate mob spawns to Forge biome modifiers.