rednet.open("left",1)
local gorivo
local coordx=0
local coordy=0
local coordz=0
    local primljeno="stop"
    while primljeno!="start" do
        primljeno=rednet.receive()
    end
    if (coordx==0) and (coordy==0) and (coordz==0)
        rednet.brodcast("Unesi pocetne koordinate")
        coordx=rednet.receive()
        coordy=rednet.receive()
        coordz=rednet.receive()
        rednet.brodcast("ODOH NA KOORDINATE")
    else
        rednet.brodcast("Pocetne koordinate su xyz")
    end
    gorivo=turtle.getFuelLevel()
    rednet.brodcast(gorivo)
if(gorivo==0)
    turtle.refuel()
end
for i=1..10
    turtle.forward()
end