Slight improvements to movement. Started using regions.

_rooms.js

@@ -9,7 +9,7 @@ module.exports = {
 	update: function () {
 		for (const room_name in Game.rooms) {
 			const room = Game.rooms[room_name];
-			if (Game.time % 1000 == 0) {
+			if (Game.time % 100 == 0) {
 				// Place new building types if the max construcion sites isn't achieved yet.
 				if (room.canConstruct()) {
 					room.planRoads();