diff --git a/mods/chesttools/init.lua b/mods/chesttools/init.lua
index e2dcb6b2..fa219361 100755
--- a/mods/chesttools/init.lua
+++ b/mods/chesttools/init.lua
@@ -58,7 +58,7 @@ chesttools.may_use = function( pos, player )
 	local meta = minetest.get_meta( pos );
 	local owner = meta:get_string( 'owner' )
 	-- the owner can access the chest
-	if( onwer == name or owner == "" ) then
+	if( owner == name or owner == "" ) then
 		return true;
 	end
 	-- the shared function only kicks in if the area is protected
diff --git a/mods/fences/init.lua b/mods/fences/init.lua
index 82c8da9e..8ab786c5 100755
--- a/mods/fences/init.lua
+++ b/mods/fences/init.lua
@@ -71,6 +71,7 @@ end
 local p0 = {-2/16, -1/2, -2/16, 2/16, 1/2, 2/16}
 local p1 = {-2/16, 1/2, -2/16, -2/16, 1/2+8/16, -2/16}
 local p2 = {-2/16, 1/2, 2/16, -2/16, 1/2+8/16, 2/16}
+local p3 = {0, 0, 0, 0, 0, 0}
 local p4 = {2/16, 1/2, -2/16, 2/16, 1/2+8/16, -2/16}
 local p5 = {2/16, 1/2, 2/16, 2/16, 1/2+8/16, 2/16}
 
@@ -532,7 +533,7 @@ minetest.register_node("fences:fence_wood_13", {  --right(2)+top(11)=13
 		type = "fixed",
 		fixed = {
 				p0,p1,p2,p3,p4,p5,
-				z2,z22,x1,x12,
+				z2,z22,x1,x22,
 				bz1,bz11,bx1,bx11,
 			}
 	},
diff --git a/mods/snow/src/nodes.lua b/mods/snow/src/nodes.lua
index cd6d02f8..a6113c20 100755
--- a/mods/snow/src/nodes.lua
+++ b/mods/snow/src/nodes.lua
@@ -66,7 +66,7 @@ end
 	
 	--Christmas easter egg
 	minetest.register_on_mapgen_init( function()
-		if skins then
+		if minetest.get_modpath("skins") ~= nil then
 			skins.add("character_snow_man")
 		end
 	end