Basic setup new system.

Room.js

@@ -1,17 +1,17 @@
 module.exports = {
-	setup: function () { Room.prototype = _Room.prototype; }
+    setup(){},
+
+    begin(room){
+        if(!room.memory.jobs) room.memory.jobs = {
+            harvesters: 1
+        }
+    },
+    
+    tick(room){
+        if(!(Game.time % 100)) calculateJobs(room);
+    }
 }
 
-class _Room extends Room {
-	begin(){}
-
-	tick(){
-		const creepsCount = this.find(FIND_MY_CREEPS).length;
-		console.log(creepsCount);
-		if(creepsCount < 5){
-			const spawn = this.find(FIND_MY_STRUCTURES, {filter: {structureType: STRUCTURE_SPAWN}})[0];
-			spawn.createHarvester();
-		}
-	}
-}   
-
+function calculateJobs(room) {
+    room.memory.jobs.harvesters = 10 - Object.keys(Game.creeps).length;
+}