redwoodHarvest.lua

print "Harvesting redwood"

function HarvestLayer()
    local y = 0
    while y < 8 do
        print("Removing row: " .. y)
        y = y + 2
        removeRow()
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
        removeRow()
        turtle.turnLeft()
        turtle.dig()
        turtle.forward()
        turtle.turnLeft()
    end
    local h = 0
    while h < 8 do
        h = h + 1
        turtle.forward()
    end
end

function removeRow()
    local row = 0
    while row < 8 do
        row = row + 1
        print(row)
        turtle.dig()
        turtle.forward()
    end
end

function resetToStart()
    local k = 0
    local l = 0
    turtle.turnLeft()
    while k < 8 do
        k = k + 1
        turtle.forward()
    end
    turtle.turnLeft()
    while l < 8 do
        l = l + 1
        turtle.forward()
    end
    turtle.turnLeft()
    turtle.turnLeft()
end

local layer = 0
while layer < 1 do
    layer = layer + 1
    HarvestLayer()
    resetToStart()
    turtle.digUp()
    turtle.up()
end