Abandoned Laboratory

Surface: A village-sized lab with Scientist Villagers. Contains minor loot.Underground Lab: A dark dungeon guarded by the Mutant Zombie mini-boss. Contains a blast-proof Locked Vault. Players must find a rare Lab Keycard in regular chests to open it.The "Death" Enchantment (Found in Vault or 0.1% from Enchanting Table):Death Timer: Striking a target starts a countdown. Hits zero = instant death. Works ONLY on players, passive mobs, and light hostile mobs (zombies, skeletons, spiders, creepers).High Cost: Each hit consumes 70 weapon durability.Safety: Hostile mobs cannot pick up this weapon if dropped.The Mutant Zombie Mini-Boss:Spawns in the deepest room, guarding the Locked Vault.Interaction: Starts with permanent immortality. The first strike with a "Death" weapon removes his immortality. Subsequent "Death" hits apply the Death Timer to him.Mutations: Every 60 seconds, he rolls a random buff/debuff (extreme speed, acid clouds, or exploding at low health).Counter-Play (Special Name Tag):Cursed players can use this special Name Tag on any passive or light hostile mob to transfer the Death Timer to them, saving the player. Cannot be used on bosses or other players.