The Grand Hotel mod for Minecraft sounds like an interesting addition to the game. It appears to offer a user-friendly experience with several benefits. Here are some reasons why you might consider using this application:

Easy to use: The application provides a straightforward installation process, allowing you to add the Grand Hotel mod to your Minecraft game with just one click. This convenience makes it accessible for players of all skill levels.

Popularity: The mod being famous indicates that it has gained recognition and likely has a large community of users. This can be advantageous as it may result in more resources, tutorials, and support available online. You could potentially connect with other players who enjoy the mod and share your experiences.

Visuals and information: The application provides screenshots, descriptions, and details about the creators of the mod. This information can give you a better understanding of what to expect before installing the mod. Screenshots allow you to preview the Grand Hotel and determine if it aligns with your preferences.

Variety of worlds: The application claims to offer a wide range of worlds, including houses, cities, PvP battle mini-games, adventures, parkour, hide and seek, one block, sky block, and more. This variety ensures that you can explore different gameplay experiences and find something that suits your interests.

It's important to note that as an AI, I cannot directly access or endorse specific applications or mods. Therefore, I can't provide a direct opinion on the specific mod you mentioned. However, based on the information provided, these are some potential reasons why someone might consider using the Grand Hotel mod through the application you described

Disclaimer:-
This is not an official Minecraft product. It is not approved by or associated with Mojang.