Add world content: warden class, druids guild, sylvan race, town expansion, whispering_woods region

Made-with: Cursor

world/guilds/druids_guild.toml

@@ -0,0 +1,16 @@
+name = "Druids Guild"
+description = "Guardians of the forest and masters of nature's magic. Members focus on defense, healing, and manipulating the natural world."
+max_level = 50
+resource = "mana"
+base_mana = 50
+base_endurance = 20
+spells = ["spell:entangle", "spell:barkskin", "spell:thorns", "spell:heal"]
+min_player_level = 0
+race_restricted = []
+
+[growth]
+hp_per_level = 5
+mana_per_level = 5
+endurance_per_level = 2
+attack_per_level = 2
+defense_per_level = 3