stash

rewritten core side to include tons more metadata/structure
need to rewrite renderer to output full map image rather than skipping sea

NHSE.WinForms/Controls/ItemEditor.cs

@@ -111,6 +111,8 @@ private Item LoadExtensionItem(Item item)
         return item;
     }
 
+    public Item LoadFieldsToNewItem() => SetItem(new Item());
+
     public Item SetItem(Item item)
     {
         if (CHK_IsExtension.Checked)