Crimson Biome

Added

• Adds naturally generated Crimson regions that partially replace suitable Overworld terrain in newly explored chunks.
• Introduces Crimson Grass, Crimson Dirt, Crimstone, Crimson Sand, Crimtane Ore, Shadewood trees, Vicious Mushrooms, and damaging thorny bushes.
• Allows the infection to spread through nearby terrain or be applied directly with crafted Vicious Powder.
• Adds Face Monsters, swooping Crimera, and Blood Crawlers to the Crimson surface and underground.
• Adds underground Crimson Hearts and a two-phase Brain of Cthulhu encounter with protective minions, teleportation, and charge attacks.
• Gives the Brain of Cthulhu a custom animated model with a central eye, pulsing brain tissue, and moving tentacles.
• Adds Crimtane Bars, Vertebrae, Tissue Samples, Shadewood crafting recipes, enemy drops, and English and Russian localization.
• Supports Vibrant Visuals without disabling it for the world.