Goliath mob (#30839)

* Goliath mob

* Update asteroid.yml

* mcfuck yourself

* add cloak

* fixes

* Update materials.yml

Content.Shared/Abilities/Goliath/GoliathSummonTentacleAction.cs

@@ -0,0 +1,31 @@
+using Content.Shared.Actions;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Abilities.Goliath;
+
+public sealed partial class GoliathSummonTentacleAction : EntityWorldTargetActionEvent
+{
+    /// <summary>
+    /// The ID of the entity that is spawned.
+    /// </summary>
+    [DataField]
+    public EntProtoId EntityId = "EffectGoliathTentacleSpawn";
+
+    /// <summary>
+    /// Directions determining where the entities will spawn.
+    /// </summary>
+    [DataField]
+    public List<Direction> OffsetDirections = new()
+    {
+        Direction.North,
+        Direction.South,
+        Direction.East,
+        Direction.West,
+    };
+
+    /// <summary>
+    /// How many entities will spawn beyond the original one at the target location?
+    /// </summary>
+    [DataField]
+    public int ExtraSpawns = 3;
+};