Use wasd keys to move, e to interact, l to leave buildings, and click on the buttons during a fight to do something in the fight. Not mobile friendly, I tried to add a mobile mode but the text engine makes it very hard btw, it's very short because it's just a simple and easy tutorial
Credits to PixelWarrior6000 for the text engine and smooth movement. The sword healing the barrel is not a bug, it's a disadvantage of using the sword. As the level rises, the less it'll possibly heal.