Next_Station_Plugin/src/Toolbar/Buttons.ts

const Selection = game.GetService("Selection");
const ChangeHistoryService = game.GetService("ChangeHistoryService");

export function createNewRoomButton(toolbar: PluginToolbar) {
	const newRoomButton = toolbar.CreateButton("New Room", "New Room", "rbxassetid://14978048121");
	newRoomButton.Click.Connect(function () {
		const selectedObjects = Selection.Get();
		if (selectedObjects.isEmpty()) return;
		const room = selectedObjects[0];
		if (!room.IsA("Model")) return;
		const config = new Instance("Configuration");
		config.Name = "RoomConfig";
		config.Parent = room;

		const origin = new Instance("Vector3Value");
		origin.Name = "Origin";
		origin.Parent = config;
		origin.Value = room.GetPivot().Position;

		const endvalue = new Instance("Vector3Value");
		endvalue.Name = "End";
		endvalue.Parent = config;
		endvalue.Value = room.GetPivot().Position;

		const roomtype = new Instance("StringValue");
		roomtype.Name = "RoomType";
		roomtype.Parent = config;

		const roomId = new Instance("IntValue");
		roomId.Name = "RoomId";
		roomId.Parent = config;

		ChangeHistoryService.SetWaypoint("Added new room config");

		Selection.Set([]);
		Selection.Set([room]);
	});
}