if moreblocks is installed, use different recipe

for sticks -> bundle of sticks

also add recipe to craft bundle --> 4 sticks

building_blocks/init.lua

@@ -93,12 +93,29 @@ minetest.register_craft({
 		{"default:wood", "default:junglewood"},
 	}
 })
+if minetest.get_modpath("moreblocks") then
+	minetest.register_craft({
+		output = 'building_blocks:sticks 2',
+		recipe = {
+			{'group:stick', ''           , 'group:stick'},
+			{'group:stick', 'group:stick', 'group:stick'},
+			{'group:stick', 'group:stick', 'group:stick'},
+		}
+	})
+else
+	minetest.register_craft({
+		output = 'building_blocks:sticks',
+		recipe = {
+			{'group:stick', 'group:stick'},
+			{'group:stick', 'group:stick'},
+		}
+	})
+end
 
 minetest.register_craft({
-	output = 'building_blocks:sticks',
+	output = 'default:stick 4',
 	recipe = {
-		{'group:stick', 'group:stick'},
-		{'group:stick', 'group:stick'},
+		{'building_blocks:sticks'},
 	}
 })