Code license: MIT, require 5.0.0-dev

README.md

@@ -6,6 +6,8 @@
 
 This mod adds an improved ("currency" compatible) shop to your world.
 
+Requires 5.0.0-dev or newer
+
 Features:
  * 4 buyer and 4 seller slots
  * Much storage capacity
@@ -20,7 +22,10 @@ Optional dependencies:
 
 
 ## License
-CC0 for everything unless specified otherwise below.
+
+Textures: CC0 - or see notes below
+
+Code: MIT
 
 Following textures were imported from [currency](https://github.com/minetest-mods/currency)
  * shop_front.png

depends.txt

@@ -1,6 +0,0 @@
-default
-currency?
-bitchange?
-wrench?
-pipeworks?
-tubelib?

init.lua

@@ -1,3 +1,7 @@
+if not minetest.get_translator then
+	error("exchange_shop requires at least Minetest 5.0.0-dev.")
+end
+
 exchange_shop = {}
 exchange_shop.storage_size = 5 * 4
 exchange_shop.shopname = "exchange_shop:shop"