diff --git a/Room.Phase1.js b/Room.Phase1.js
index a418ad8..312dee3 100644
--- a/Room.Phase1.js
+++ b/Room.Phase1.js
@@ -25,15 +25,22 @@ let Phase1 = {
                     console.log(creepcounts[workerrolename])
                     console.log(Game.rooms[room].energyAvailable + " of " + Game.rooms[room].energyCapacityAvailable)
                 }
-                if((((creepcounts[workerrolename]< (sources.length * 3) || creepcounts[workerrolename]==undefined)  && Game.rooms[room].energyAvailable >= Game.rooms[room].energyCapacityAvailable) ) || ((creepcounts[workerrolename]==0 || creepcounts[workerrolename]==undefined ) && Game.rooms[room].energyAvailable>100)) {
-                    console.log('Spawning worker in '  + room)
-                    require('proc.spawning').spawnworker(room)
+                if(Game.rooms[room].minablepositions>=3){
+                    if((((creepcounts[workerrolename]< (sources.length * 3) || creepcounts[workerrolename]==undefined)  && Game.rooms[room].energyAvailable >= Game.rooms[room].energyCapacityAvailable) ) || ((creepcounts[workerrolename]==0 || creepcounts[workerrolename]==undefined ) && Game.rooms[room].energyAvailable>100)) {
+                        console.log('Spawning worker in '  + room)
+                        require('proc.spawning').spawnworker(room)
+                    }
+                } else {
+                    if((((creepcounts['sourceminer']< Game.rooms[room].memory.minablepositions) || creepcounts['sourceminer']==undefined)  && Game.rooms[room].energyAvailable >= Game.rooms[room].energyCapacityAvailable) || ((creepcounts['sourceminer']==0 || creepcounts['sourceminer']==undefined ) && Game.rooms[room].energyAvailable>100)) {
+                        console.log('Spawning sourceminer in '  + room)
+                        require('proc.spawning').spawnsourceminer(room)
+                    }
                 }
                 if((Game.rooms[room].storage || Game.rooms[room].terminal) && (creepcounts["mover"] < 2 || creepcounts["mover"]==undefined)){
                     console.log("Spawning Mover in " + room)
                     require('proc.spawning').spawnmover(room)
                 }
-                if(Game.rooms[room].find(FIND_MY_STRUCTURES, {filter: {structureType: STRUCTURE_EXTRACTOR}}) && (creepcounts["miner"] < 1 || creepcounts["miner"]==undefined)  && Game.rooms[room].energyAvailable >= Game.rooms[room].energyCapacityAvailable){
+                if((Game.rooms[room].find(FIND_MY_STRUCTURES, {filter: {structureType: STRUCTURE_EXTRACTOR}}))&&(creepcounts["miner"] < 1 || creepcounts["miner"]==undefined)&&(Game.rooms[room].energyAvailable >= Game.rooms[room].energyCapacityAvailable)){
                     console.log("Spawning Miner in "  + room)
                     require('proc.spawning').spawnminer(room)
                 }
diff --git a/assignsources.js b/assignsources.js
index 1edfd43..4698eb5 100644
--- a/assignsources.js
+++ b/assignsources.js
@@ -2,7 +2,7 @@ let assignMiners = {
      tick: function(roomname) {
         let sources = Game.rooms[roomname].find(FIND_SOURCES );
         for(let source of sources){
-                let allminers = Game.rooms[roomname].find(FIND_MY_CREEPS, {filter: (creep) =>{return ( creep.memory.role=='miner'|| creep.memory.role == ("phase" + Game.rooms[roomname].memory.phase + "worker") )}});
+                let allminers = Game.rooms[roomname].find(FIND_MY_CREEPS, {filter: (creep) =>{return ( creep.memory.role=='sourceminer'|| creep.memory.role == ("phase" + Game.rooms[roomname].memory.phase + "worker") )}});
                 //let allstorage = Game.rooms[name].find(FIND_STRUCTURES, {filter: (s) => {return ( s.structureType == STRUCTURE_CONTAINER || s.structureType == STRUCTURE_STORAGE)}})
                 let unassignedminers = _.filter(allminers, (creep) => (creep.memory.destsource == undefined ));
                 let sourcecount = sources.length
diff --git a/proc.spawning.js b/proc.spawning.js
index 72a5539..0f19158 100644
--- a/proc.spawning.js
+++ b/proc.spawning.js
@@ -22,6 +22,30 @@ let buildparts = {
                         let newcreep = spawn.createCreep(tobuild,CreepName,{role:'miner'})
                     }}
 
+    },
+    spawnsourceminer: function(roomname) {
+        let myspawns=Game.rooms[roomname].find(FIND_MY_SPAWNS)
+        Game.rooms[roomname].memory.CreepNum++
+        let CreepName =  'sourceminer_' + roomname + "_" + (Game.rooms[roomname].memory.CreepNum)
+                            for(let spawn of myspawns){
+                        if(!spawn.spawning){
+                        let tobuild=[]
+                        for(let totry of [
+                            [WORK,WORK,WORK,WORK,WORK,MOVE],
+                            [WORK,WORK,WORK,WORK,MOVE],
+                            [WORK,WORK,WORK,MOVE],
+                            [WORK,WORK,MOVE],
+                            [WORK,MOVE]
+                            ]){
+                            let ispossible = spawn.canCreateCreep(totry)
+                            if(ispossible==OK){
+                                tobuild=totry
+                                break;
+                            }
+                        }
+                        let newcreep = spawn.createCreep(tobuild,CreepName,{role:'sourceminer'})
+                    }}
+
     },
     spawnwarrior: function(roomname) {
         let myspawns=Game.rooms[roomname].find(FIND_MY_SPAWNS)
diff --git a/role.sourceminer.js b/role.sourceminer.js
new file mode 100644
index 0000000..70e21bb
--- /dev/null
+++ b/role.sourceminer.js
@@ -0,0 +1,12 @@
+let rolesourceMiner = {
+    run: function(creep) {
+        //if(Game.getObjectById(creep.memory.destsource.id)==undefined){creep.memory.destsource=undefined}
+        let ignorecreeps=true
+        //console.log('running sourceminer')
+        let mysource=Game.getObjectById(creep.memory.destsource.id)
+        if(creep.harvest(mysource) == ERR_NOT_IN_RANGE) {
+            creep.travelTo(mysource);
+        }
+    }   
+};
+module.exports = rolesourceMiner;
\ No newline at end of file