turtle

local control = 236
local objects = {"Obsidian"}

rednet.open("right")

while true do
    id, msg = rednet.receive()
    if id == control then
        command = loadstring(msg)
        toDo = setfenv(command, getfenv(1))
        toDo()
        front = "Unknown"
        if turtle.detect() then
            for i = 1, #objects do
                turtle.select(i)
                if turtle.compare() then
                    front = objects[i]
                    break
                end
            end
        else
            front = "Air"
        end
        if front == "Turtle" then
            --turtle.dig()
        end
        up = "Unknown"
        if turtle.detectUp() then
            for i = 1, #objects do
                turtle.select(i)
                if turtle.compareUp() then
                    up = objects[i]
                    break
                end
            end
        else
            up = "Air"
        end
        if up == "Turtle" then
            --turtle.digUp()
        end
        down = "Unknown"
        if turtle.detectDown() then
            for i = 1, #objects do
                turtle.select(i)
                if turtle.compareDown() then
                    down = objects[i]
                    break
                end
            end
        else
            down = "Air"
        end
        if down == "Turtle" then
            --turtle.digDown()
        end
        toSend = textutils.serialize({ret, front, up, down})
        rednet.send(control, toSend)
    end
end