Backup

Working through some localization stuff will probably be pretty fluid.

ConsoleApp/Maps/Cell.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace ConsoleApp.Maps
+{
+    public struct Cell : ICell
+    {
+        public int X { get; }
+        public int Y { get; }
+        public int Z { get; }
+
+        public Cell(int x, int y, int z = default)
+        {
+            if (z != default)
+            {
+                if (x + y + z != 0) throw new ArgumentException("x + y + z must be 0");
+            }
+
+            X = x;
+            Y = y;
+            Z = z;
+        }
+    }
+}