The Poison Speargun is Poisonous version of the Speargun. In addition to dealing 100 damage on hit, it also Poisons the target. Poisoned Mobs slowly lose health over time, move and attack slower, and do less damage, but food they drop will be at half freshness. Poison Speargun requires 3 Seashell, 1 Bamboo and 1 Venom Gland to craft, and a Science Machine to prototype.