@@ -486,2 +689,3 @@
 
-        // Serialize the data
+        // Serialize each section of the state to get a size breakdown
+        println!(

@@ -259,0 +298,4 @@
+
+        // Elevator must not be obstructed
+        match self.state {
+            // TODO: Test

@@ -259,0 +305,4 @@
+            _ => {}
+        }
+
+        // TODO: Test

@@ -353,0 +480,4 @@
+    }
+
+    /// Update the last seen value for an Elevator
+    pub fn see_call(&mut self, seen_by: ElevatorId, state: CallState) {

@@ -353,0 +536,4 @@
+    /// NOTE: I know this is a horrible function name, becuase it does check a lot of things.
+    /// Honestly, I just couldn't be bothered to think of a better name...
+    ///
+    /// TODO: Find better name