Created miner, made harvester pick resources and added reset commands.

StructureSpawnClass.js

@@ -0,0 +1,42 @@
+module.exports = {
+	setup: function () { StructureSpawn.prototype = _StructureSpawn.prototype; }
+}
+
+class _StructureSpawn extends StructureSpawn {	
+	begin(){
+		if (!this.memory.creepCounter) this.memory.creepCounter = 0;
+		this.memory.init = true;
+    }
+    
+    tick(){
+		if(!this.memory.init) this.begin(); 
+		const job = this.room.memory.vacancies.pop();
+		if(job){
+			const name = getJobName(job.role);
+			const body = getBodyByJob(job.role);
+			if(this.createCreep(job, name, body) != OK) this.room.memory.vacancies.push(job);
+		}
+    }
+
+	createCreep(job, name, body) {
+		const response = this.spawnCreep(body, name + ": " + this.memory.creepCounter, {
+			memory: { job: job }
+		});
+		if (response == OK) this.memory.creepCounter++;
+		return response;
+	}
+}
+
+function getJobName(role){
+	switch (role) {
+		case Role.HARVESTER: return "Harvy";
+		case Role.MINER: return "minny";
+	}
+}
+
+function getBodyByJob(role){
+	switch (role) {
+		case Role.HARVESTER: return [WORK, CARRY, MOVE, MOVE];
+		case Role.MINER: return [WORK, WORK, MOVE];
+	}
+}