Simple network replication for hands, untested.

Content.Client/GameObjects/Components/Items/HandsComponent.cs

@@ -0,0 +1,34 @@
+using Content.Client.Interfaces.GameObjects;
+using Content.Shared.GameObjects;
+using SS14.Shared.GameObjects;
+using SS14.Shared.Interfaces.GameObjects;
+using SS14.Shared.IoC;
+using System.Collections.Generic;
+
+namespace Content.Client.GameObjects
+{
+    public class HandsComponent : SharedHandsComponent, IHandsComponent
+    {
+        private readonly Dictionary<string, IEntity> hands = new Dictionary<string, IEntity>();
+
+        public IEntity GetEntity(string index)
+        {
+            if (hands.TryGetValue(index, out var entity))
+            {
+                return entity;
+            }
+
+            return null;
+        }
+
+        public override void HandleComponentState(ComponentState state)
+        {
+            var cast = (HandsComponentState)state;
+            hands.Clear();
+            foreach (var hand in cast.Hands)
+            {
+                hands[hand.Key] = Owner.EntityManager.GetEntity(hand.Value);
+            }
+        }
+    }
+}