Modifies slabs to be placed vertically; doesn't add any new blocks
A framework library mod that simplifies biome injection ..
![[RVS] Rusty's Vertical Slabs](https://media.forgecdn.net/avatars/thumbnails/1912/118/256/256/639193002581596157.png)
![SouseiAPI [Biome Injection/Placement]](https://media.forgecdn.net/avatars/thumbnails/1976/125/256/256/639219843136836447.png)
