diff --git a/Content.Shared/Projectiles/EmbeddableProjectileComponent.cs b/Content.Shared/Projectiles/EmbeddableProjectileComponent.cs
index 4c9bdc5c89..65cade2ad0 100644
--- a/Content.Shared/Projectiles/EmbeddableProjectileComponent.cs
+++ b/Content.Shared/Projectiles/EmbeddableProjectileComponent.cs
@@ -51,5 +51,8 @@ public sealed partial class EmbeddableProjectileComponent : Component
     // WD EDIT START
     [DataField]
     public DamageSpecifier Damage = new();
+
+    [DataField]
+    public bool PreventCollide;
     // WD EDIT END
 }
diff --git a/Content.Shared/Projectiles/SharedProjectileSystem.cs b/Content.Shared/Projectiles/SharedProjectileSystem.cs
index c5f024b424..f8921d61b9 100644
--- a/Content.Shared/Projectiles/SharedProjectileSystem.cs
+++ b/Content.Shared/Projectiles/SharedProjectileSystem.cs
@@ -1,3 +1,4 @@
+using System.Linq;
 using System.Numerics;
 using Content.Shared._White.Penetrated;
 using Content.Shared._White.Projectile;
@@ -6,6 +7,7 @@
 using Content.Shared.DoAfter;
 using Content.Shared.Hands.EntitySystems;
 using Content.Shared.Interaction;
+using Content.Shared.Physics;
 using Content.Shared.Throwing;
 using Content.Shared.UserInterface;
 using Robust.Shared.Audio.Systems;
@@ -37,7 +39,8 @@ public override void Initialize()
         SubscribeLocalEvent<EmbeddableProjectileComponent, ProjectileHitEvent>(OnEmbedProjectileHit);
         SubscribeLocalEvent<EmbeddableProjectileComponent, ThrowDoHitEvent>(OnEmbedThrowDoHit);
         SubscribeLocalEvent<EmbeddableProjectileComponent, AttemptPacifiedThrowEvent>(OnAttemptPacifiedThrow);
-        SubscribeLocalEvent<EmbeddableProjectileComponent, ActivateInWorldEvent>(OnEmbedActivate, before: new[] {typeof(ActivatableUISystem)}); // WD EDI
+        SubscribeLocalEvent<EmbeddableProjectileComponent, ActivateInWorldEvent>(OnEmbedActivate, before: new[] {typeof(ActivatableUISystem)}); // WD EDIT
+        SubscribeLocalEvent<EmbeddableProjectileComponent, PreventCollideEvent>(OnPreventCollision); // WD EDIT
     }
 
     private void OnEmbedThrowDoHit(EntityUid uid, EmbeddableProjectileComponent component, ThrowDoHitEvent args)
@@ -135,6 +138,14 @@ private void OnEmbedActivate(EntityUid uid, EmbeddableProjectileComponent compon
         args.Handled = true;
     }
 
+    private void OnPreventCollision(EntityUid uid, EmbeddableProjectileComponent component, ref PreventCollideEvent args)
+    {
+        // Opaque collision mask doesn't work for EmbeddableProjectileComponent
+        if (component.PreventCollide && TryComp(args.OtherEntity, out FixturesComponent? fixtures) &&
+            fixtures.Fixtures.All(fix => (fix.Value.CollisionLayer & (int) CollisionGroup.Opaque) == 0))
+            args.Cancelled = true;
+    }
+
     private bool AttemptEmbedRemove(EntityUid uid, EntityUid user, EmbeddableProjectileComponent? component = null)
     {
         if (!Resolve(uid, ref component, false)
diff --git a/Content.Shared/Throwing/ThrownItemSystem.cs b/Content.Shared/Throwing/ThrownItemSystem.cs
index 3748cbe30d..7615b8e86c 100644
--- a/Content.Shared/Throwing/ThrownItemSystem.cs
+++ b/Content.Shared/Throwing/ThrownItemSystem.cs
@@ -25,7 +25,6 @@ public sealed class ThrownItemSystem : EntitySystem
         [Dependency] private readonly SharedGravitySystem _gravity = default!;
 
         private const string ThrowingFixture = "throw-fixture";
-        private const string Fixture1 = "fix1"; // WD EDIT
 
         public override void Initialize()
         {
@@ -67,9 +66,6 @@ private void HandleCollision(EntityUid uid, ThrownItemComponent component, ref S
                 return;
 
             // WD EDIT START
-            if (args.OurFixtureId != Fixture1)
-                return;
-
             if (component.Processed.Contains(args.OtherEntity))
                 return;
             // WD EDIT END
diff --git a/Resources/Prototypes/Entities/Objects/Fun/darts.yml b/Resources/Prototypes/Entities/Objects/Fun/darts.yml
index fbda9c4a09..4c7ae68420 100644
--- a/Resources/Prototypes/Entities/Objects/Fun/darts.yml
+++ b/Resources/Prototypes/Entities/Objects/Fun/darts.yml
@@ -21,7 +21,7 @@
             - 0.10,-0.20
         density: 20
         mask:
-        - ThrownItem # WD EDIT
+        - ItemMask
         restitution: 0.3
         friction: 0.2
   - type: Sprite
diff --git a/Resources/Prototypes/Entities/Objects/Materials/shards.yml b/Resources/Prototypes/Entities/Objects/Materials/shards.yml
index eae8f16d70..5e0b8890cc 100644
--- a/Resources/Prototypes/Entities/Objects/Materials/shards.yml
+++ b/Resources/Prototypes/Entities/Objects/Materials/shards.yml
@@ -41,7 +41,7 @@
           bounds: "-0.2,-0.2,0.2,0.2"
         density: 30
         mask:
-        - ThrownItem # WD EDIT
+        - ItemMask
   - type: DamageOtherOnHit
     damage:
       types:
diff --git a/Resources/Prototypes/Entities/Objects/Misc/tiles.yml b/Resources/Prototypes/Entities/Objects/Misc/tiles.yml
index 414d91410c..300633d5d5 100644
--- a/Resources/Prototypes/Entities/Objects/Misc/tiles.yml
+++ b/Resources/Prototypes/Entities/Objects/Misc/tiles.yml
@@ -54,7 +54,7 @@
             - -0.25,0.25
         density: 20
         mask:
-        - ThrownItem
+        - ItemMask
         restitution: 0.3
         friction: 0.2
   # WD EDIT END
diff --git a/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml b/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml
index c0af07cd61..776d165503 100644
--- a/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml
@@ -22,7 +22,7 @@
             - 0.30,0.40
         density: 20
         mask:
-        - ThrownItem # WD EDIT
+        - ItemMask
         restitution: 0.3
         friction: 0.2
   - type: Sharp
diff --git a/Resources/Prototypes/_White/Entities/Objects/Weapons/Melee/spear.yml b/Resources/Prototypes/_White/Entities/Objects/Weapons/Melee/spear.yml
index 5c5c14b489..1cfc479ec6 100644
--- a/Resources/Prototypes/_White/Entities/Objects/Weapons/Melee/spear.yml
+++ b/Resources/Prototypes/_White/Entities/Objects/Weapons/Melee/spear.yml
@@ -35,6 +35,7 @@
   - type: EmbeddableProjectile
     offset: 0.15,0.15
     deleteOnRemove: true
+    preventCollide: true
   - type: DespawnOnLandItem
   - type: ThrowingItemModifier
   - type: PointLight