From c4687a1b5ed5bdbca8c562ff5cf697f1217735c2 Mon Sep 17 00:00:00 2001
From: cheapie <no-email-for-you@example.com>
Date: Tue, 17 Dec 2013 21:42:52 -0600
Subject: Update init.lua

---
 init.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 6b294a4..99d8292 100644
--- a/init.lua
+++ b/init.lua
@@ -214,7 +214,8 @@ for i in ipairs(plasticbox.colorlist) do
         local colorname = plasticbox.colorlist[i][1]
         local desc = plasticbox.colorlist[i][2]
 
-                                                register_stair(
+		if minetest.get_modpath("moreblocks") then
+                        register_stair(
                                 "plasticbox",
                                 "plasticbox_"..colorname,
                                 "plasticbox:plasticbox_"..colorname,
-- 
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