using Content.Shared.DoAfter; using Robust.Shared.Serialization; namespace Content.Shared.Fluids; public abstract partial class SharedDrainSystem : EntitySystem { [Serializable, NetSerializable] public sealed partial class DrainDoAfterEvent : SimpleDoAfterEvent { } } // Start Frontier: portable pump visual state [Serializable, NetSerializable] public enum AdvDrainVisualState : byte { IsRunning, IsDraining, IsVoiding } // End Frontier