diff --git a/Robust.Shared/Physics/Events/StartCollideEvent.cs b/Robust.Shared/Physics/Events/StartCollideEvent.cs
index 8f551ddca..0a47f3630 100644
--- a/Robust.Shared/Physics/Events/StartCollideEvent.cs
+++ b/Robust.Shared/Physics/Events/StartCollideEvent.cs
@@ -1,8 +1,8 @@
 using System.Numerics;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Maths;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Physics.Dynamics;
+using Robust.Shared.Utility;
 
 namespace Robust.Shared.Physics.Events;
 
@@ -20,9 +20,13 @@ public readonly struct StartCollideEvent
 
     public readonly Fixture OurFixture;
     public readonly Fixture OtherFixture;
-    public readonly Vector2 WorldPoint;
 
-    public StartCollideEvent(
+    internal readonly FixedArray2<Vector2> _worldPoints;
+
+    public readonly int PointCount;
+    public Vector2[] WorldPoints => _worldPoints.AsSpan[..PointCount].ToArray();
+
+    internal StartCollideEvent(
         EntityUid ourEntity,
         EntityUid otherEntity,
         string ourFixtureId,
@@ -31,7 +35,8 @@ public readonly struct StartCollideEvent
         Fixture otherFixture,
         PhysicsComponent ourBody,
         PhysicsComponent otherBody,
-        Vector2 worldPoint)
+        FixedArray2<Vector2> worldPoints,
+        int pointCount)
     {
         OurEntity = ourEntity;
         OtherEntity = otherEntity;
@@ -39,8 +44,9 @@ public readonly struct StartCollideEvent
         OtherFixtureId = otherFixtureId;
         OurFixture = ourFixture;
         OtherFixture = otherFixture;
-        WorldPoint = worldPoint;
         OtherBody = otherBody;
         OurBody = ourBody;
+        _worldPoints = worldPoints;
+        PointCount = pointCount;
     }
 }
diff --git a/Robust.Shared/Physics/Systems/SharedPhysicsSystem.Contacts.cs b/Robust.Shared/Physics/Systems/SharedPhysicsSystem.Contacts.cs
index 528192a58..62734e404 100644
--- a/Robust.Shared/Physics/Systems/SharedPhysicsSystem.Contacts.cs
+++ b/Robust.Shared/Physics/Systems/SharedPhysicsSystem.Contacts.cs
@@ -551,7 +551,7 @@ public abstract partial class SharedPhysicsSystem
         }
 
         var status = ArrayPool<ContactStatus>.Shared.Rent(index);
-        var worldPoints = ArrayPool<Vector2>.Shared.Rent(index);
+        var worldPoints = ArrayPool<FixedArray2<Vector2>>.Shared.Rent(index);
 
         // Update contacts all at once.
         BuildManifolds(contacts, index, status, worldPoints);
@@ -587,8 +587,8 @@ public abstract partial class SharedPhysicsSystem
                     var uidB = contact.EntityB;
                     var worldPoint = worldPoints[i];
 
-                    var ev1 = new StartCollideEvent(uidA, uidB, contact.FixtureAId, contact.FixtureBId, fixtureA, fixtureB, bodyA, bodyB, worldPoint);
-                    var ev2 = new StartCollideEvent(uidB, uidA, contact.FixtureBId, contact.FixtureAId, fixtureB, fixtureA, bodyB, bodyA, worldPoint);
+                    var ev1 = new StartCollideEvent(uidA, uidB, contact.FixtureAId, contact.FixtureBId, fixtureA, fixtureB, bodyA, bodyB, worldPoint, contact.Manifold.PointCount);
+                    var ev2 = new StartCollideEvent(uidB, uidA, contact.FixtureBId, contact.FixtureAId, fixtureB, fixtureA, bodyB, bodyA, worldPoint, contact.Manifold.PointCount);
 
                     RaiseLocalEvent(uidA, ref ev1, true);
                     RaiseLocalEvent(uidB, ref ev2, true);
@@ -626,10 +626,10 @@ public abstract partial class SharedPhysicsSystem
 
         ArrayPool<Contact>.Shared.Return(contacts);
         ArrayPool<ContactStatus>.Shared.Return(status);
-        ArrayPool<Vector2>.Shared.Return(worldPoints);
+        ArrayPool<FixedArray2<Vector2>>.Shared.Return(worldPoints);
     }
 
-    private void BuildManifolds(Contact[] contacts, int count, ContactStatus[] status, Vector2[] worldPoints)
+    private void BuildManifolds(Contact[] contacts, int count, ContactStatus[] status, FixedArray2<Vector2>[] worldPoints)
     {
         if (count == 0)
             return;
@@ -672,7 +672,7 @@ public abstract partial class SharedPhysicsSystem
 
         public Contact[] Contacts;
         public ContactStatus[] Status;
-        public Vector2[] WorldPoints;
+        public FixedArray2<Vector2>[] WorldPoints;
         public bool[] Wake;
 
         public void Execute(int index)
@@ -681,7 +681,7 @@ public abstract partial class SharedPhysicsSystem
         }
     }
 
-    private void UpdateContact(Contact[] contacts, int index, ContactStatus[] status, bool[] wake, Vector2[] worldPoints)
+    private void UpdateContact(Contact[] contacts, int index, ContactStatus[] status, bool[] wake, FixedArray2<Vector2>[] worldPoints)
     {
         var contact = contacts[index];
 
@@ -706,7 +706,9 @@ public abstract partial class SharedPhysicsSystem
 
         if (contactStatus == ContactStatus.StartTouching)
         {
-            worldPoints[index] = Physics.Transform.Mul(bodyATransform, contacts[index].Manifold.LocalPoint);
+            var points = new FixedArray2<Vector2>();
+            contact.GetWorldManifold(bodyATransform, bodyBTransform, out _, points.AsSpan);
+            worldPoints[index] = points;
         }
     }