Fix missing texture

init.lua

@@ -12,7 +12,7 @@ local east = nil
 function add_remove_border(entity, player_pos, entity_pos, is_rotated)
 	if vector.distance(player_pos, entity_pos) < 10 then
 		if not entity then
-			entity = minetest.add_entity(entity_pos, "worldborder:border", nil)
+			entity = minetest.add_entity(entity_pos, "simpleworldborder:border", nil)
 			if is_rotated then entity:set_rotation({x = 0, y = math.pi/2, z = 0 }) end
 		else
 			-- within range but entity already exists
@@ -30,14 +30,14 @@ end
 
 -- worldborder:border item
 -- represents "stop sign" for border
-minetest.register_entity("worldborder:border", {
+minetest.register_entity("simpleworldborder:border", {
 	initial_properties = {
         collide_with_objects = false,
 		is_visible = true,
     	visual = "upright_sprite",
     	textures = {
-			"worldborder_stopsign.png",
-			"worldborder_stopsign.png"
+			"simpleworldborder_stopsign.png",
+			"simpleworldborder_stopsign.png"
 		},
  		visual_size = {
 			x = 10,