Squire's charge causes him to hurt himself, command was if not momentum use skill squire charge. It doesn't say it on the skill that it hurts itself and if it is intended then its the worst skill in the game
You need to add a buy option to the market to buy fishes or add another market where you can but fishes, sometimes with higher prices sometimes with lower prices, so people will be able to "trade" with the regular market and to buy snales and golden fishes for the farm and burger.