try to find item name from entity

add walls to blueprints

FARL.lua

@@ -275,14 +275,17 @@ function get_item_name(some_name)
   if game.item_prototypes[some_name] then
     return game.item_prototypes[some_name].name
   elseif game.entity_prototypes[some_name] then
-    return game.entity_prototypes[some_name].name
+    local items = game.entity_prototypes[some_name].items_to_place_this
+    for n, item in pairs(items) do
+      return item.name
+    end
   else
     --it's a tile?!
     if some_name == "stone-path" then
       return "stone-brick"
     end
   end
-  debugDump("Couldn't find item for:"..item,true)
+  error("Couldn't find item for:"..some_name,2)
 end
 --apiCalls = {find={item=0,tree=0,stone=0,other=0},canplace=0,create=0,count={item=0,tree=0,stone=0,other=0}}
 local RED = {r = 0.9}

Settings.lua

@@ -44,7 +44,23 @@ defaults_concrete_diag = {
       direction = 1,
       entity_number = 5,
       name = "rail-signal",
-      position = {x = 1.5,y = 1.5}}
+      position = {x = 1.5,y = 1.5}},
+    {
+      entity_number = 6,
+      name = "stone-wall",
+      position = {x = -3.5,y = -3.5}},
+    {
+      entity_number = 7,
+      name = "stone-wall",
+      position = {x = -2.5,y = -3.5}},
+    {
+      entity_number = 8,
+      name = "stone-wall",
+      position = {x = 4.5,y = 3.5}},
+    {
+      entity_number = 9,
+      name = "stone-wall",
+      position = {x = 4.5,y = 4.5}}
   },
   tiles = {
     { name = "concrete", position = {x = -3,y = -3}},
@@ -85,7 +101,24 @@ defaults_concrete_vert = {
     {
       entity_number = 5,
       name = "straight-rail",
-      position = {x = 3,y = 1}}
+      position = {x = 3,y = 1}},
+      {
+      entity_number = 6,
+      name = "stone-wall",
+      position = {x = -5.5,y = 1.5}},
+    {
+      entity_number = 7,
+      name = "stone-wall",
+      position = {x = -5.5,y = 0.5}},
+    {
+      entity_number = 8,
+      name = "stone-wall",
+      position = {x = 5.5,y = 1.5}},
+    {
+      entity_number = 9,
+      name = "stone-wall",
+      position = {x = 5.5,y = 0.5}
+    }      
   },
   tiles = {
     { name = "concrete",

control.lua

@@ -150,7 +150,7 @@ local function on_configuration_changed(data)
     else
       debugDump("FARL version: "..newVersion,true)
     end
-    if oldVersion and oldVersion < "0.5.12" then
+    if oldVersion and oldVersion < "0.5.13" then
       debugDump("Reset settings",true)
       global = nil
     end

info.json

@@ -1,6 +1,6 @@
 {
   "name": "FARL",
-  "version": "0.5.12",
+  "version": "0.5.13",
   "title": "Fully Automated Rail Layer",
   "author": "Choumiko",
   "contact": "www.factorioforums.com",