東方イベントは地域密着とはなりづらいのでこればっかりは仕方ないですね。
というか砲雷撃戦が特殊なだけですね！(笑)

It's hard for Touhou cons to become community-based, so it can't be helped that this is all they have.

Or maybe it's just that Artillery and Torpedoes is special! :-)