OldThink/Content.Shared/Movement/Components/FootstepModifierComponent.cs

using Robust.Shared.Audio;
using Robust.Shared.GameStates;

namespace Content.Shared.Movement.Components;

/// <summary>
/// Changes footstep sound
/// </summary>
[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
public sealed partial class FootstepModifierComponent : Component
{
    [DataField(required: true), AutoNetworkedField]
    public SoundSpecifier FootstepSoundCollection = default!;
}