This extension adds adapters to QuestWorld that support older server versions.
(Lightly) tested versions: 1.8, 1.8.3, 1.8.8, 1.9.2, 1.9.4, 1.10.2, 1.11.2, 1.12.2
I only officially support servers implementing Bukkit 1.12.2 (soon changing to Bukkit 1.13.2)