We are Rasmus, Oskar og Katharina, and this semester during our Arduino workshop we have developed an automatized solution to watering plants, using an Arduino microcontroller.
By following the link bellow you will be directed to our Thirdroom project, where you can follow our timeline describing our project. 

https://ruc-thirdroom.dk/project/self-watering-plant/timeline/# //Thirdroom project