diff --git a/maidroid/api.lua b/maidroid/api.lua
index 4ae488d..ec28e4d 100644
--- a/maidroid/api.lua
+++ b/maidroid/api.lua
@@ -523,13 +523,13 @@ function maidroid.register_maidroid(product_name, def)
 		move_main_to_wield           = maidroid.maidroid.move_main_to_wield,
 	})
 
-	-- register a spawner for debugging maidroid mods.
-	minetest.register_craftitem(product_name .. "_spawner", {
-		description     = product_name .. " spawner",
-		inventory_image = def.inventory_image,
+	-- register maidroid egg.
+	minetest.register_craftitem(product_name .. "_egg", {
+		description     = production_name .. " egg",
+		inventory_image = def.egg_image,
 		stack_max       = 1,
 
-		on_use  = function(item_stack, user, pointed_thing)
+		on_use = function(item_stack, user, pointed_thing)
 			if pointed_thing.above ~= nil then
 				minetest.add_entity(pointed_thing.above, product_name)
 				return itemstack
diff --git a/maidroid/register.lua b/maidroid/register.lua
index 600f373..bf9b52b 100644
--- a/maidroid/register.lua
+++ b/maidroid/register.lua
@@ -4,25 +4,25 @@
 ------------------------------------------------------------
 
 maidroid.register_maidroid("maidroid:maidroid_mk1", {
-	hp_max           = 10,
-	weight           = 20,
-	mesh             = "maidroid.b3d",
-	textures         = {"maidroid_mk1.png"},
-	inventory_image  = "maidroid_mk1_spawner.png",
+	hp_max     = 10,
+	weight     = 20,
+	mesh       = "maidroid.b3d",
+	textures   = {"maidroid_mk1.png"},
+	egg_image  = "maidroid_mk1_egg.png",
 })
 
 maidroid.register_maidroid("maidroid:maidroid_mk2", {
-	hp_max           = 10,
-	weight           = 20,
-	mesh             = "maidroid.b3d",
-	textures         = {"maidroid_mk2.png"},
-	inventory_image  = "maidroid_mk2_spawner.png",
+	hp_max     = 10,
+	weight     = 20,
+	mesh       = "maidroid.b3d",
+	textures   = {"maidroid_mk2.png"},
+	egg_image  = "maidroid_mk2_egg.png",
 })
 
 maidroid.register_maidroid("maidroid:maidroid_mk3", {
-	hp_max           = 10,
-	weight           = 20,
-	mesh             = "maidroid.b3d",
-	textures         = {"maidroid_mk3.png"},
-	inventory_image  = "maidroid_mk3_spawner.png",
+	hp_max     = 10,
+	weight     = 20,
+	mesh       = "maidroid.b3d",
+	textures   = {"maidroid_mk3.png"},
+	egg_image  = "maidroid_mk3_egg.png",
 })