Add 3D signs

mods/default/nodes.lua

@@ -694,8 +694,8 @@ minetest.register_node("default:torch", {
 
 minetest.register_node("default:sign_wall", {
 	description = "Sign",
-	drawtype = "signlike",
-	tiles = {"default_sign_wall.png"},
+	drawtype = "nodebox",
+	tiles = {"default_sign.png"},
 	inventory_image = "default_sign_wall.png",
 	wield_image = "default_sign_wall.png",
 	paramtype = "light",
@@ -703,11 +703,11 @@ minetest.register_node("default:sign_wall", {
 	sunlight_propagates = true,
 	is_ground_content = false,
 	walkable = false,
-	selection_box = {
+	node_box = {
 		type = "wallmounted",
-		--wall_top = <default>
-		--wall_bottom = <default>
-		--wall_side = <default>
+		wall_top    = {-0.4375, 0.4375, -0.3125, 0.4375, 0.5, 0.3125},
+		wall_bottom = {-0.4375, -0.5, -0.3125, 0.4375, -0.4375, 0.3125},
+		wall_side   = {-0.5, -0.3125, -0.4375, -0.4375, 0.3125, 0.4375},
 	},
 	groups = {choppy=2,dig_immediate=2,attached_node=1},
 	legacy_wallmounted = true,