KASHALOT

modem = peripheral.wrap("top")
miners = modem.getNamesRemote()
miner = {}
method = {}
j = 0
layer = 3

for i=1,#miners do
    if modem.getTypeRemote(miners[i]) == "mininglaser" then
        j = j + 1
        miner[j] = miners[i]
    end
end

for i=1,j do
    modem.callRemote(miner[i], "setStartLayerOffset", layer)
    modem.callRemote(miner[i], "startMining")
end