adds attr

Content.Server/Interfaces/GameObjects/IDisarmedAct.cs

@@ -1,4 +1,5 @@
 using System;
+using Robust.Shared;
 using Robust.Shared.Interfaces.GameObjects;
 
 namespace Content.Server.Interfaces.GameObjects
@@ -6,6 +7,7 @@ namespace Content.Server.Interfaces.GameObjects
     /// <summary>
     ///     Implements behavior when an entity is disarmed.
     /// </summary>
+    [RequiresExplicitImplementation]
     public interface IDisarmedAct
     {
         /// <summary>

Content.Server/Interfaces/GameObjects/IRefreshParts.cs

@@ -1,9 +1,11 @@
 using System.Collections.Generic;
 using Content.Server.GameObjects.Components.Construction;
+using Robust.Shared;
 using Robust.Shared.Interfaces.GameObjects;
 
 namespace Content.Server.Interfaces.GameObjects
 {
+    [RequiresExplicitImplementation]
     public interface IRefreshParts
     {
         void RefreshParts(IEnumerable<MachinePartComponent> parts);

Content.Server/Interfaces/GameObjects/ISuicideAct.cs

@@ -1,8 +1,10 @@
 using Content.Server.Interfaces.Chat;
+using Robust.Shared;
 using Robust.Shared.Interfaces.GameObjects;
 
 namespace Content.Server.Interfaces.GameObjects
 {
+    [RequiresExplicitImplementation]
     public interface ISuicideAct
     {
         public SuicideKind Suicide(IEntity victim, IChatManager chat);