Rooftop Tolls

The troll in this rooftop garden may not be big and scary, but he does want a toll before he'll give you the key to get back inside.

Can you help the plants and denizens in the garden beds get what they need to flourish, so you can go back inside?

Created for Neo-Twiny Jam 2025, weighing in at approximately 405 words (not counting code, etc.)