Adds ninja_turtle

ninja_turtle

@@ -0,0 +1,15 @@
+-- A ninja turtle. It likes pizza and lays floors.
+
+ninja_turtle = {
+  current_position = {0, 0, 0},
+  rotation = 0,
+-- __tostring = function (x) for i,v in pairs(x) do print(i, v) end
+}
+
+
+function ninja_turtle:new()
+  o = o or {}
+  setmetatable(o, self)
+  self.___index = self
+  return o
+end