First version 🐈

currency_override.lua

@@ -0,0 +1,19 @@
+local def = table.copy(minetest.registered_nodes["currency:shop"])
+def.groups.not_in_creative_inventory = 1
+
+minetest.override_item("currency:shop", {
+	groups = def.groups,
+	on_construct = function() end,
+	after_place_node = function(pos, ...)
+		local node = minetest.get_node(pos)
+		node.name = exchange_shop.shopname
+		minetest.swap_node(pos, node)
+
+		local new_def = minetest.registered_nodes[exchange_shop.shopname]
+		if new_def.on_construct then
+			new_def.on_construct(pos)
+		end
+		new_def.after_place_node(pos, unpack({...}))
+
+	end
+})