It’s explicitly within the capabilities of a Lesser Restoration, but also I would not allow a player to cast that spell on another player if that other player didn’t want it
Edit: also as another person said, the adult who has never used their legs before never learned how to walk, so even if they had functioning legs, it would not help
Yeah that’s more regenerate or maybe power word heals territory.
It’s explicitly within the capabilities of a Lesser Restoration, but also I would not allow a player to cast that spell on another player if that other player didn’t want it
Edit: also as another person said, the adult who has never used their legs before never learned how to walk, so even if they had functioning legs, it would not help