Ore acts like a cobble gen when next to lava

[EpicBirb]

Mechanization, The Creepers Code, Dinos & Dodos, Natural disasters, Anti tnt spam, Datapack Utils, Graves (Vanilla Tweaks), Blaze and Caves Advancements

Same as #144

Using paperSpigot 1.17.1

Not really much, except that if lava is beside a custom ore like uranium, acts like a cobble gen.

[ICY105]

Custom ores exploit the unused blockstate of double-waterlogged slabs. This has the best performance of any custom block method by a significant amount, but has the downside of acting like water.