The hole, which replaces all the blocks include the Bedrock with Air from Y-0 to Y-256, result in a horrible hole to the infinite darkness...
Rebornium is a late-game resource for mostly Draconic Revolution and Villian End Crystal.
since alpha v0.2, the main menu got completely overhaul, this also fixed the issue when you change GUI scale and size of the window.
Small house found in beneath, they contain Cursed Earth and a chest with great loot...
They can be found in Beneath, with tree-like shape, Bedrock as "logs", its leaves contain cobblestone and some valuable resources...