Testfarm3

local fuelSlot = 1
local seedSlot = 2
-- Wheat has all other slots? Or just 3, idk
local wheatSlot = 3
local testSlot = 4

turtle.refuel()
while(true) do

    turtle.turnRight()
    -- Inspect the block in front of it
    local success, data = turtle.inspect()
    local hasBlockRight = success
    if success then
        -- data contains fields: name, tags, state
        print("Name: ", data.name)
        if data.name == "minecraft:wheat" then
            if data.state.age == 7 then
                -- Select the seeds to punch it
                turtle.select(seedSlot)
                turtle.attack("left") -- Do we need to stand on it and attack down?  Do we need to specify "left" for attacking with seeds/hand?
                -- You think we can just turtle.place()? Try that later
                turtle.dig()
                turtle.suck()
                turtle.place()
                turtle.select(wheatSlot)
                turtle.suck()
            end
        end
        turtle.turnLeft() -- Turn back forward
    end -- If there's nothing in front of it, it can just keep going that way.
    turtle.forward()
    -- Check if there's a chest in front of it after moving forward, to refuel or offload wheat
    success,data = turtle.inspect()
    if success then
        print("Looking for chest, name: ", data.name)
        for k,v in pairs(data.state) do
            print("data.state." .. k, v)
        end
        for k,v in pairs(data.tags) do
            print("data.tags." .. k,v)
        end
        if data.tags["forge:chests"] then -- quark:birchchest   is mine... has to be a better way...
            -- Pick up whatever's in it into slot 4
            turtle.select(testSlot)
            turtle.suck()
            -- See what we picked up
            local slotdata = turtle.getItemDetail()
            print("Slot name: ", slotdata.name)
            if slotdata.name == "minecraft:wheat" then
                -- Put it back, and put any wheat we have in there
                turtle.drop()
                turtle.select(wheatSlot)
                turtle.drop()
            elseif slotdata.name == "minecraft:coal" then
                if not turtle.transferTo(fuelSlot) then
                    turtle.drop() -- Put any leftovers back
                end
            end
        end
        -- And then if anything was in front of us, and anything was at our right
        -- Do a 180
        if hasBlockRight then
            turtle.turnRight()
            turtle.turnRight()
        end
    end

    turtle.select(fuelSlot)
    turtle.refuel()
end

-- For wheat, an age of 7 is what we want.  Name is "minecraft:wheat"
-- We get that from data.state.age