Miner

rednet.open("left")
local func
local tArgs = {...}


function place()
   turtle.select(1)
   turtle.place()
   turtle.down()
   turtle.select(2)
   turtle.place()
   turtle.select(3)
   turtle.back()
   turtle.place()
end

function remove()
   turtle.select(3)
   turtle.dig()
   turtle.forward()
   turtle.select(2)
   turtle.dig()
   turtle.forward()
   turtle.select(4)
   turtle.dig()
   turtle.drop()
   turtle.select(1)
   turtle.digUp()
   turtle.up()
   turtle.select(4)
   turtle.dig()
   turtle.drop()
end


function cycle()
   place()
   sleep(15)
   remove()
end

function checkIn(fromID)
   rednet.send(fromID, tArgs[1])
end

function chunkLoad()
   turtle.select(1)
   turtle.digUp()
   turtle.forward()
   turtle.placeUp()
end

while true do
   local id,msg,dist = rednet.receive()
   func = loadstring(msg.."(...)")
   setfenv(func, getfenv())
   func(id)
   rednet.send(id,"Done")
end