diff --git a/README.md b/README.md
index 72ba61d..dbe3c61 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ All crafting recipes are shapeless.
 ### Breath
 #### Air potion
 Gives you breath underwater for 30s.
-Craft: 8 papyri, 1 glass bottle.
+Craft: 1 cyan coral, 1 green coral, 1 pink coral, 1 glass bottle.
 
 All 8 papyri must occupy one slot.
 
@@ -70,7 +70,7 @@ Craft: 2 dry shrubs, 1 cotton seed, 1 mese crystal fragment, 1 glass bottle.
 
 #### Strong mana potion
 Increases mana regeneration rate by 1 for 10 seconds.
-Craft: 4 dry shrubs, 1 jungle sapling, 1 acacia tree sapling, 1 mese crystal fragment, 1 weak mana potion.
+Craft: 4 dry shrubs, 1 jungle sapling, 1 marram grass, 1 mese crystal fragment, 1 weak mana potion.
 
 ### Other potions
 #### Mole potion
diff --git a/init.lua b/init.lua
index 1ba1340..0b9a2c6 100644
--- a/init.lua
+++ b/init.lua
@@ -344,8 +344,7 @@ if(minetest.get_modpath("default")~=nil) then
 	minetest.register_craft({
 		type = "shapeless",
 		output = "pep:breath",
-		recipe = { "default:papyrus", "default:papyrus", "default:papyrus", "default:papyrus",
-			   "default:papyrus", "default:papyrus", "default:papyrus", "default:papyrus", "vessels:glass_bottle" }
+		recipe = { "default:coral_cyan", "default:coral_green", "default:coral_pink", "vessels:glass_bottle" }
 	})
 	minetest.register_craft({
 		type = "shapeless",
@@ -393,7 +392,7 @@ if(minetest.get_modpath("default")~=nil) then
 			type = "shapeless",
 			output = "pep:manaregen2",
 			recipe = { "default:dry_shrub", "default:dry_shrub", "default:dry_shrub", "default:dry_shrub", "default:junglesapling",
-				   "default:acacia_sapling", "default:mese_crystal_fragment", "pep:manaregen" }
+				   "default:marram_grass_1", "default:mese_crystal_fragment", "pep:manaregen" }
 		})
 	end