Adds more models, fixes the log slab model.
### Content changes
+ Fixed the bottom texture of horizontal log slabs being improperly rendered.
+ Added the Black Hole Hat and Ravin Skull Mask models.
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }
