Legally distinct gravity gun (#8114)

Content.Shared/Weapons/Ranged/SharedTetherGunSystem.cs

@@ -0,0 +1,25 @@
+using Robust.Shared.Map;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Weapons.Ranged;
+
+public abstract class SharedTetherGunSystem : EntitySystem
+{
+    public const string CommandName = "tethergun";
+}
+
+[Serializable, NetSerializable]
+public sealed class StartTetherEvent : EntityEventArgs
+{
+    public EntityUid Entity;
+    public MapCoordinates Coordinates;
+}
+
+[Serializable, NetSerializable]
+public sealed class StopTetherEvent : EntityEventArgs {}
+
+[Serializable, NetSerializable]
+public sealed class TetherMoveEvent : EntityEventArgs
+{
+    public MapCoordinates Coordinates;
+}