To buy food, go into the hallway, go down the purple stairs at the end of the hall, exit through the door, and head to the store. There, you can buy what you need. If you need help, look for the question mark above it will give you some tips.
For the $30 tier, I will create a female character based on your description, including her personality and appearance. However, I will design the event she appears in, taking into account the details you provide.
For the $50 tier, you can create a character of any gender and request a specific event, including the setting. You can also decide if they will interact with existing characters. I will make sure to adapt everything so that it fits naturally within the game's world.