From 896a256eb34a25b36a618ac8c164c9e1536ef93a Mon Sep 17 00:00:00 2001
From: cheapie <no-email-for-you@example.com>
Date: Sun, 21 Feb 2021 04:13:44 -0600
Subject: Add alternate piezo recipe Now uses a mese crystal fragment if quartz
 isn't installed

---
 piezo.lua | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/piezo.lua b/piezo.lua
index 3f040c8..ed7debc 100644
--- a/piezo.lua
+++ b/piezo.lua
@@ -80,10 +80,16 @@ minetest.register_node("digistuff:piezo", {
 	},
 })
 
+local crystal = "quartz:quartz_crystal_piece"
+
+if not minetest.get_modpath("quartz") then
+	crystal = "default:mese_crystal_fragment"
+end
+
 minetest.register_craft({
 	output = "digistuff:piezo",
 	recipe = {
-		{"quartz:quartz_crystal_piece","basic_materials:steel_strip"},
+		{crystal,"basic_materials:steel_strip"},
 		{"digilines:wire_std_00000000","mesecons_luacontroller:luacontroller0000"},
 	},
 })
-- 
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