Fragile Fluid Shard Caching Turtle Code

local tank = peripheral.wrap("top")
while true do
    if tank.getMetadata().tanks[1].capacity <= tank.getMetadata().tanks[1].amount then
        turtle.digUp()
        for i = 1, 16 do
            turtle.suckUp()
        end
        found = false
        while found == false do
            for i = 1, 16 do
                turtle.select(i)
                if turtle.getItemCount() > 0 then
                    if turtle.getItemDetail().name == "buildcraftfactory:tank" then
                        turtle.placeUp()
                        found = true
                    end
                    turtle.drop()
                end
            end
        end
        for i = 1, 16 do
            turtle.select(i)
            if turtle.getItemCount() > 0 then
                if turtle.getItemDetail().name == "buildcraftfactory:tank" then
                    turtle.placeUp()
                else
                    turtle.drop()
                end
            end
        end
    end
end