diff --git a/main.js b/main.js
index 94a8464..9fdc350 100644
--- a/main.js
+++ b/main.js
@@ -7,17 +7,17 @@ var creepRolePriority = ['harvester', 'builder', 'upgrader'];
 var creepsConfig = {
     harvester: {
         bodyParts: [WORK, CARRY, MOVE, MOVE],
-        minimumCreeps: 3,
+        minimumCreeps: 6,
         role: roleHarvester
     },
     builder: {
         bodyParts: [WORK, CARRY, MOVE, MOVE],
-        minimumCreeps: 3,
+        minimumCreeps: 1,
         role: roleBuilder
     },
     upgrader: {
         bodyParts: [WORK, CARRY, MOVE, MOVE],
-        minimumCreeps: 3,
+        minimumCreeps: 1,
         role: roleUpgrader
     }
 };
@@ -39,7 +39,7 @@ module.exports.loop = function(){
         var roleName = creepRolePriority[i];
         var defaults = creepsConfig[roleName];
 
-        var creepsOfKind = _.filter(Game.creeps, (creep) => {return creep.memory.role == roleName});
+        let creepsOfKind = _.filter(Game.creeps, (creep) => {return creep.memory.role == roleName});
         if (creepsOfKind.length < defaults.minimumCreeps){
             var newName = Game.spawns.Spawn1.createCreep(defaults.bodyParts,
                                                          helpers.generateName(roleName), // Make names show the roles. Change me to undefined if this gets annoying.