With some polishing this can be a very addictive game. How do I know it? A friend of mine made a very similar game about 10 years ago. If you have a flash player you can check it out over here: https://www.kongregate.com/games/torreng/pixlander-2-infinilander :)
PS: I'm tweeting about the games I play from this jam. Yours is here: https://twitter.com/TheAntonSem/status/1429499698725855234