diff --git a/items/generic/item_spawn.gd b/items/generic/item_spawn.gd
index 70747df..c034bd4 100644
--- a/items/generic/item_spawn.gd
+++ b/items/generic/item_spawn.gd
@@ -15,19 +15,24 @@ static var item_pool = ResourceLoader.load("res://items/generic/item_pool.tres",
 
 var remove_after_spawn = false
 
+# Choose the item pool this spawn location draws from
 func choose_pool() -> Array[PackedScene]:
 	var unique_chance = unique_base_chance + unique_bonus_multiplier * rarity_bonus
 	var rare_chance = rare_base_chance + rare_bonus_multiplier * rarity_bonus
 	
 	var random = randf()
 	if random < unique_chance && item_pool.unique.size() > 0:
+		# Unique items are removed from the pool when picked
 		remove_after_spawn = true
 		return item_pool.unique
 	elif random < unique_chance + rare_chance || guarantee_rare:
 		return item_pool.rare
+	
+	# If an item is common, no petal spawns
 	spawn_petal = false
 	return item_pool.common
 
+# Places a petal holding this item
 func instantiate_petal(item):
 	var petal : Petal = petal_scene.instantiate()
 	get_parent().call_deferred("add_child", petal)
@@ -35,11 +40,14 @@ func instantiate_petal(item):
 	petal.global_position = global_position
 
 func _ready():
+	# Pick a random pool and a random item from it, then remove it if unique.
 	var pool = choose_pool()
 	var index = randi_range(0, pool.size() - 1)
 	var packed_scene : PackedScene = pool[index]
 	if remove_after_spawn:
 		item_pool.unique.remove_at(index)
+		
+	# Place the item, possibly inside a petal
 	var object = packed_scene.instantiate()
 	add_child.call_deferred(object)
 	object.reparent.call_deferred(get_parent())