https://paperpot.co/ https://paperpot.co/ is the same idea as a manual labor version. I never used it since you need more machinery to prepare the beds for it,

https://paperpot.co/ https://paperpot.co/ is the same idea as a manual labor version. I never used it since you need more machinery to prepare the beds for it, but from what I read they are very popular with small scale market gardeners.