Add stick group

API.md

@@ -43,6 +43,7 @@ This section explains all the used groups in this subgame.
 * `coal=1`: Coal of any kind (lumps only, not blocks)
 * `wool=1`: Wool (only full blocks)
 * `carpet=1:` (Wool) carpet
+* `stick=1`: Stick
 
 ### Declarative groups
 These groups are used mostly for informational purposes

mods/mcl_core/craftitems.lua

@@ -8,7 +8,7 @@ minetest.register_craftitem("mcl_core:stick", {
 	description = "Stick",
 	inventory_image = "default_stick.png",
 	stack_max = 64,
-	groups = { craftitem=1 },
+	groups = { craftitem=1, stick=1 },
 })
 
 minetest.register_craftitem("mcl_core:paper", {