turtlethingymabob

rednet.open("left")
local hostid = 185
local id = os.getComputerID()
local list = {"stone", "dirt", "gravel", "sand", "sandstone", "cobblestone", "grass"}

local function report(x)
    rednet.send(hostid, x, "atenefyrturtle")
end

for i = 1, 2 do
    turtle.digDown()
    turtle.down()
end
turtle.placeUp()
report("Below sea level")
repeat
    if turtle.getFuelLevel() < 8 then
        turtle.select(2)
        turtle.refuel(1)
        turtle.select(1)
        report("Refueled, now at " .. turtle.getFuelLevel())
    end
    for i = 1, 4 do
        local dm = false --dm = Don't mine
        _, info = turtle.inspect()
        for i = 1, #list do
            if info["name"] == "minecraft:" .. list[i] then
                dm = true
            end
        end
        if not dm and info["name"] ~= "minecraft:bedrock" then --Do mine
            turtle.dig()
            report("Dug ore " .. info["name"]:gsub("minecraft:", ""):gsub("_", " "):gsub(" ore", ""))
        end
        turtle.turnLeft()
    end
    turtle.digDown()
    turtle.down()
    _, info = turtle.inspectDown()
until info["name"] == "minecraft:bedrock"
report("Hit bedrock, coming back up")
repeat
    if turtle.getFuelLevel() < 8 then
        turtle.select(2)
        turtle.refuel(1)
        turtle.select(1)
        report("Refueled, now at " .. turtle.getFuelLevel())
    end
    turtle.up()
    _, info = turtle.inspectUp()
until info["name"] == "minecraft:planks"
turtle.digUp()
turtle.up()
turtle.up()
turtle.placeDown()
report("Hit surface")