You traversed more gates until you reach a tunnel-like structure with vines growing in and around it. The Groundskeeper attempts to kill or stop them (either because you're on the grass or because of the upcoming World Lotus) by emerging from the side before Bramble, an entity with thorns all over its body made up of vines with a lantern as its head, then takes the Groundskeeper into the bushes. You then proceed into the Hedge Maze. In the Hedge Maze, Your objective is to get to the other side while avoiding Bramble