About Sparkletown Builders

Touch the screen to spark magic dust and watch castles, cottages and towers build themselves brick by glowing brick.

On a computer: click and hold the mouse anywhere on screen to spark the magic dust
On a phone: touch and hold a finger anywhere on the screen to spark the magic dust

K. described this game in a sentence on OhMyGames and the AI built it. You can make your own the same way, free to start.