Nexus Infection

Additions:
+Mind Vines:
-A partially transparent block
-Found as part of Mind Jungle Trees
-Can be obtained by breaking it with Silk Touch
-Mind Jungle Jelly blocks have a chance to drop Mind Vines

+New Advancement:
Corruption Undone:
Break a Nexus block instantly using the Nexium Tentacle

Changes:
Nexium Tentacle:
-Can be used to break Nexus‑type blocks instantly while right‑clicking, damaging its durability
-Now has 1838 durability and works as a pickaxe with the same efficiency as a Diamond Pickaxe
-Damaging a mob with it gives the target the Wither effect for 10 seconds
-Crafting Nexium Ingots now damages its durability
-Can be repaired using Nexium Ingots

Mind Jungle Trees:
-Massively reworked
-Added 2 new variants
-Became shorter
-Now feature Mind Vines next to the log blocks

Dead Nexus & Coarse:
-Optimized spreading procedures because previously they were quite performance‑heavy and could lead to the world freezing
-Dead Nexus can no longer generate naturally within corrupted biomes