diff --git a/buildings.lua b/buildings.lua
index 88dc331..8a2648b 100644
--- a/buildings.lua
+++ b/buildings.lua
@@ -414,6 +414,8 @@ buildings = {
 	{sizex=13, sizez= 6, yoff= 1, ysize= 7, scm=house_w_garden, orients={2}},
 	{sizex=16, sizez=17, yoff= 1, ysize=12, scm="church", orients={3}, pervillage=1},
 	{sizex= 6, sizez= 5, yoff= 1, ysize=15, scm="tower", orients={0}, weight=1/7},
+	{sizex= 9, sizez= 9, yoff= 1, ysize= 6, scm="forge", orients={0}},
+	{sizex=11, sizez=13, yoff= 1, ysize= 6, scm="library", orients={1}, pervillage=2},
 }
 
 local gravel = minetest.get_content_id("default:gravel")
diff --git a/we.lua b/we.lua
index 9e8c1af..c36a762 100644
--- a/we.lua
+++ b/we.lua
@@ -1,3 +1,11 @@
+local function numk(tbl)
+	local i = 0
+	for a, b in pairs(tbl) do
+		i = i + 1
+	end
+	return o
+end
+
 function import_scm(scm)
 	local f, err = io.open(minetest.get_modpath("mg").."/schems/"..scm..".we", "r")
 	if not f then
@@ -48,7 +56,7 @@ function import_scm(scm)
 			ent.meta = {fields={}, inventory={}}
 		end
 		local paramtype2 = minetest.registered_nodes[ent.name].paramtype2
-		if paramtype2 ~= "facedir" and paramtype2 ~= "wallmounted" and #ent.meta.fields == 0 and #ent.meta.inventory == 0 then
+		if paramtype2 ~= "facedir" and paramtype2 ~= "wallmounted" and numk(ent.meta.fields) == 0 and numk(ent.meta.inventory) == 0 then
 			scm[ent.y][ent.x][ent.z] = minetest.get_content_id(ent.name)
 		else
 			if paramtype2 ~= "facedir" and paramtype2 ~= "wallmounted" then