diff --git a/EXILED/Exiled.API/Features/DamageHandlers/GenericDamageHandler.cs b/EXILED/Exiled.API/Features/DamageHandlers/GenericDamageHandler.cs
index d55324798..4ea1909b7 100644
--- a/EXILED/Exiled.API/Features/DamageHandlers/GenericDamageHandler.cs
+++ b/EXILED/Exiled.API/Features/DamageHandlers/GenericDamageHandler.cs
@@ -10,19 +10,33 @@ namespace Exiled.API.Features.DamageHandlers
     using System;
 
     using Enums;
+
+    using Exiled.API.Extensions;
     using Exiled.API.Features.Pickups.Projectiles;
 
     using Footprinting;
+
+    using InventorySystem;
+    using InventorySystem.Items;
+    using InventorySystem.Items.Firearms;
+    using InventorySystem.Items.Firearms.Modules;
+    using InventorySystem.Items.Firearms.ShotEvents;
     using InventorySystem.Items.Scp1509;
+
     using Items;
+
     using PlayerRoles;
     using PlayerRoles.PlayableScps.Scp096;
     using PlayerRoles.PlayableScps.Scp1507;
     using PlayerRoles.PlayableScps.Scp3114;
     using PlayerRoles.PlayableScps.Scp939;
+
     using PlayerStatsSystem;
+
     using UnityEngine;
 
+    using Object = UnityEngine.Object;
+
     /// <summary>
     /// Allows generic damage to a player.
     /// </summary>
@@ -59,7 +73,7 @@ public GenericDamageHandler(Player player, Player attacker, float damage, Damage
             if (customCassieAnnouncement is not null)
                 customCassieAnnouncement.Announcement ??= $"{player.Nickname} killed by {attacker.Nickname} utilizing {damageType}";
 
-            Attacker = attacker.Footprint;
+            Attacker = attacker != null ? attacker.Footprint : Server.Host.Footprint;
             AllowSelfDamage = true;
             Damage = damage;
             ServerLogsText = $"GenericDamageHandler damage processing";
@@ -123,55 +137,57 @@ public GenericDamageHandler(Player player, Player attacker, float damage, Damage
                     Base = new GrayCandyDamageHandler(Attacker.Hub, damage);
                     break;
                 case DamageType.MicroHid:
-                    InventorySystem.Items.MicroHID.MicroHIDItem microHidOwner = new();
-                    microHidOwner.Owner = attacker.ReferenceHub;
+                    InventorySystem.Items.MicroHID.MicroHIDItem microHidOwner = new()
+                    {
+                        Owner = attacker.ReferenceHub,
+                    };
                     Base = new MicroHidDamageHandler(damage, microHidOwner);
                     break;
                 case DamageType.Explosion:
-                    Base = new ExplosionDamageHandler(attacker.Footprint, UnityEngine.Vector3.zero, damage, 0, ExplosionType.Grenade);
+                    Base = new ExplosionDamageHandler(attacker.Footprint, Vector3.zero, damage, 0, ExplosionType.Grenade);
                     break;
                 case DamageType.Firearm:
                 case DamageType.AK:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunAK);
+                    GenericFirearm(damage, ItemType.GunAK);
                     break;
                 case DamageType.Crossvec:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunCrossvec);
+                    GenericFirearm(damage, ItemType.GunCrossvec);
                     break;
                 case DamageType.Logicer:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunLogicer);
+                    GenericFirearm(damage, ItemType.GunLogicer);
                     break;
                 case DamageType.Revolver:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunRevolver);
+                    GenericFirearm(damage, ItemType.GunRevolver);
                     break;
                 case DamageType.Shotgun:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunShotgun);
+                    GenericFirearm(damage, ItemType.GunShotgun);
                     break;
                 case DamageType.Com15:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunCOM15);
+                    GenericFirearm(damage, ItemType.GunCOM15);
                     break;
                 case DamageType.Com18:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunCOM18);
+                    GenericFirearm(damage, ItemType.GunCOM18);
                     break;
                 case DamageType.Fsp9:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunFSP9);
+                    GenericFirearm(damage, ItemType.GunFSP9);
                     break;
                 case DamageType.E11Sr:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunE11SR);
+                    GenericFirearm(damage, ItemType.GunE11SR);
                     break;
                 case DamageType.Com45:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunCom45);
+                    GenericFirearm(damage, ItemType.GunCom45);
                     break;
                 case DamageType.Frmg0:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunFRMG0);
+                    GenericFirearm(damage, ItemType.GunFRMG0);
                     break;
                 case DamageType.A7:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunA7);
+                    GenericFirearm(damage, ItemType.GunA7);
                     break;
                 case DamageType.Scp127:
-                    GenericFirearm(player, attacker, damage, damageType, ItemType.GunSCP127);
+                    GenericFirearm(damage, ItemType.GunSCP127);
                     break;
                 case DamageType.ParticleDisruptor:
-                    Base = new DisruptorDamageHandler(new (Item.Create(ItemType.ParticleDisruptor, attacker).Base as InventorySystem.Items.Firearms.Firearm, InventorySystem.Items.Firearms.Modules.DisruptorActionModule.FiringState.FiringSingle), Vector3.up, damage);
+                    Base = new DisruptorDamageHandler(new DisruptorShotEvent(default, Attacker, InventorySystem.Items.Firearms.Modules.DisruptorActionModule.FiringState.FiringSingle), Vector3.up, damage);
                     break;
                 case DamageType.Scp096:
                     Scp096Role curr096 = attacker.ReferenceHub.roleManager.CurrentRole as Scp096Role ?? new Scp096Role();
@@ -193,9 +209,12 @@ public GenericDamageHandler(Player player, Player attacker, float damage, Damage
                     Base = new PlayerStatsSystem.ScpDamageHandler(attacker.ReferenceHub, damage, DeathTranslations.Unknown);
                     break;
                 case DamageType.Scp018:
-                    Scp018Projectile scp018Projectile = Projectile.Create<Scp018Projectile>(ProjectileType.Scp018);
-                    scp018Projectile.PreviousOwner = attacker;
-                    Base = new Scp018DamageHandler(scp018Projectile.Base, damage, true);
+                    InventorySystem.Items.ThrowableProjectiles.Scp018Projectile dummy018 = new()
+                    {
+                        PreviousOwner = Attacker,
+                    };
+
+                    Base = new Scp018DamageHandler(dummy018, damage, true);
                     break;
                 case DamageType.Scp207:
                     Base = new PlayerStatsSystem.ScpDamageHandler(attacker.ReferenceHub, damage, DeathTranslations.Scp207);
@@ -303,21 +322,26 @@ public override HandlerOutput ApplyDamage(ReferenceHub ply)
         /// <summary>
         /// Generic firearm path for handle type.
         /// </summary>
-        /// <param name="player"> Current player. </param>
-        /// <param name="attacker"> Current attacker. </param>
         /// <param name="amount"> Damage amount. </param>
-        /// <param name="damageType"> Damage type. </param>
         /// <param name="itemType"> ItemType. </param>
-        private void GenericFirearm(Player player, Player attacker, float amount, DamageType damageType, ItemType itemType)
+        private void GenericFirearm(float amount, ItemType itemType)
         {
-            Firearm firearm = new(itemType)
+            ItemType ammoType = ItemType.None;
+
+            if (InventoryItemLoader.TryGetItem(itemType, out InventorySystem.Items.Firearms.Firearm firearmTemplate))
             {
-                Base =
-                {
-                    Owner = attacker.ReferenceHub,
-                },
+                Items.Firearm firearm = new(firearmTemplate);
+                ammoType = firearm.AmmoType.GetItemType();
+            }
+
+            Base = new PlayerStatsSystem.FirearmDamageHandler
+            {
+                Damage = amount,
+                Attacker = Attacker,
+                AmmoType = ammoType,
+                WeaponType = itemType,
+                Firearm = firearmTemplate,
             };
-            Base = new PlayerStatsSystem.FirearmDamageHandler() { Firearm = firearm.Base, Damage = amount };
         }
     }
 }
diff --git a/EXILED/Exiled.API/Features/Items/Item.cs b/EXILED/Exiled.API/Features/Items/Item.cs
index 89bb189c4..6e9a20d66 100644
--- a/EXILED/Exiled.API/Features/Items/Item.cs
+++ b/EXILED/Exiled.API/Features/Items/Item.cs
@@ -414,7 +414,19 @@ public static T Create<T>(ItemType type, Player owner = null)
         /// <summary>
         /// Destroy this item.
         /// </summary>
-        public void Destroy() => Owner.RemoveItem(this);
+        public void Destroy()
+        {
+            if (Owner.RemoveItem(this))
+                return;
+
+            if (Base != null)
+            {
+                BaseToItem.Remove(Base);
+
+                if (Base.gameObject != null)
+                    Object.Destroy(Base.gameObject);
+            }
+        }
 
         /// <summary>
         /// Creates the <see cref="Pickup"/> that based on this <see cref="Item"/>.
diff --git a/EXILED/Exiled.API/Features/Player.cs b/EXILED/Exiled.API/Features/Player.cs
index 522a0a211..90ea90f18 100644
--- a/EXILED/Exiled.API/Features/Player.cs
+++ b/EXILED/Exiled.API/Features/Player.cs
@@ -2324,7 +2324,23 @@ public void Heal(float amount, bool overrideMaxHealth = false)
         /// </summary>
         /// <param name="usableItem">The ItemType to be used.</param>
         /// <returns><see langword="true"/> if item was used successfully. Otherwise, <see langword="false"/>.</returns>
-        public bool UseItem(ItemType usableItem) => UseItem(Item.Create(usableItem));
+        public bool UseItem(ItemType usableItem)
+        {
+            if (usableItem.GetTemplate() is not UsableItem)
+                return false;
+
+            Item item = Item.Create(usableItem);
+
+            if (item is not Usable usable)
+            {
+                item.Destroy();
+                return false;
+            }
+
+            UseItem(usable);
+            item.Destroy();
+            return true;
+        }
 
         /// <summary>
         /// Forces the player to use an item.
@@ -2388,7 +2404,8 @@ public void Vaporize(Player attacker = null, string cassieAnnouncement = "")
             if ((Role.Side != Side.Scp) && !string.IsNullOrEmpty(cassieAnnouncement))
                 Cassie.Message(cassieAnnouncement);
 
-            Kill(new DisruptorDamageHandler(new DisruptorShotEvent(Item.Create(ItemType.ParticleDisruptor, attacker).Base as InventorySystem.Items.Firearms.Firearm, DisruptorActionModule.FiringState.FiringSingle), Vector3.up, -1));
+            Footprint footprint = attacker != null ? attacker.Footprint : Server.Host.Footprint;
+            Kill(new DisruptorDamageHandler(new DisruptorShotEvent(default, footprint, DisruptorActionModule.FiringState.FiringSingle), Vector3.up, -1));
         }
 
         /// <summary>
diff --git a/EXILED/Exiled.CustomItems/API/Features/CustomArmor.cs b/EXILED/Exiled.CustomItems/API/Features/CustomArmor.cs
index e6f193290..c1a77f635 100644
--- a/EXILED/Exiled.CustomItems/API/Features/CustomArmor.cs
+++ b/EXILED/Exiled.CustomItems/API/Features/CustomArmor.cs
@@ -82,7 +82,7 @@ public override void Give(Player player, bool displayMessage = true)
             if (AmmoLimits.Count != 0)
                 armor.AmmoLimits = AmmoLimits;
 
-            if (AmmoLimits.Count != 0)
+            if (CategoryLimits.Count != 0)
                 armor.CategoryLimits = CategoryLimits;
 
             player.AddItem(armor);
diff --git a/EXILED/Exiled.CustomItems/API/Features/CustomGrenade.cs b/EXILED/Exiled.CustomItems/API/Features/CustomGrenade.cs
index 48d725ce7..feafdae9c 100644
--- a/EXILED/Exiled.CustomItems/API/Features/CustomGrenade.cs
+++ b/EXILED/Exiled.CustomItems/API/Features/CustomGrenade.cs
@@ -19,10 +19,14 @@ namespace Exiled.CustomItems.API.Features
     using Exiled.Events.EventArgs.Player;
 
     using Footprinting;
+
+    using InventorySystem;
     using InventorySystem.Items;
     using InventorySystem.Items.Pickups;
     using InventorySystem.Items.ThrowableProjectiles;
+
     using Mirror;
+
     using UnityEngine;
 
     using Object = UnityEngine.Object;
@@ -70,31 +74,43 @@ public override ItemType Type
         /// <returns>The <see cref="Pickup"/> spawned.</returns>
         public virtual Pickup Throw(Vector3 position, float force, float weight, float fuseTime = 3f, ItemType grenadeType = ItemType.GrenadeHE, Player? player = null)
         {
-            if (player is null)
-                player = Server.Host;
+            player ??= Server.Host;
 
-            player.Role.Is(out FpcRole fpcRole);
-            Vector3 velocity = fpcRole.FirstPersonController.FpcModule.Motor.Velocity;
+            Vector3 velocity = Vector3.zero;
+            Quaternion rotation = Quaternion.identity;
 
-            Throwable throwable = (Throwable)Item.Create(grenadeType, player);
+            if (player != Server.Host)
+            {
+                if (player.Role.Is(out FpcRole fpcRole))
+                    velocity = fpcRole.FirstPersonController.FpcModule.Motor.Velocity;
+
+                if (player.CameraTransform != null)
+                    rotation = player.CameraTransform.rotation;
+            }
 
-            ThrownProjectile thrownProjectile = Object.Instantiate(throwable.Base.Projectile, position, throwable.Owner.CameraTransform.rotation);
+            InventoryItemLoader.TryGetItem(grenadeType, out ThrowableItem template);
+
+            ThrownProjectile thrownProjectile = Object.Instantiate(template.Projectile, position, rotation);
 
             PickupSyncInfo newInfo = new()
             {
-                ItemId = throwable.Type,
-                Locked = !throwable.Base._repickupable,
+                ItemId = grenadeType,
+                Locked = !template._repickupable,
                 Serial = ItemSerialGenerator.GenerateNext(),
                 WeightKg = weight,
             };
+
             if (thrownProjectile is TimeGrenade time)
                 time._fuseTime = fuseTime;
+
             thrownProjectile.NetworkInfo = newInfo;
-            thrownProjectile.PreviousOwner = new Footprint(throwable.Owner.ReferenceHub);
+            thrownProjectile.PreviousOwner = player.Footprint;
             NetworkServer.Spawn(thrownProjectile.gameObject);
             thrownProjectile.InfoReceivedHook(default, newInfo);
+
             if (thrownProjectile.TryGetComponent(out Rigidbody component))
-                throwable.Base.PropelBody(component, throwable.Base.FullThrowSettings.StartTorque, ThrowableNetworkHandler.GetLimitedVelocity(velocity));
+                template.PropelBody(component, template.FullThrowSettings.StartTorque, ThrowableNetworkHandler.GetLimitedVelocity(velocity));
+
             thrownProjectile.ServerActivate();
 
             return Pickup.Get(thrownProjectile);
diff --git a/EXILED/Exiled.CustomItems/API/Features/CustomItem.cs b/EXILED/Exiled.CustomItems/API/Features/CustomItem.cs
index 789fd25ce..e131db708 100644
--- a/EXILED/Exiled.CustomItems/API/Features/CustomItem.cs
+++ b/EXILED/Exiled.CustomItems/API/Features/CustomItem.cs
@@ -540,7 +540,7 @@ public static IEnumerable<CustomItem> UnregisterItems(IEnumerable<Type> targetTy
 
             Pickup? pickup = Spawn(position, item, previousOwner);
 
-            UnityEngine.Object.Destroy(item.Base);
+            item.Destroy();
             return pickup;
         }
 
@@ -554,6 +554,7 @@ public static IEnumerable<CustomItem> UnregisterItems(IEnumerable<Type> targetTy
         public virtual Pickup? Spawn(Vector3 position, Item item, Player? previousOwner = null)
         {
             Pickup? pickup = item.CreatePickup(position);
+
             pickup.Scale = Scale;
             pickup.Weight = Weight;
 
diff --git a/EXILED/Exiled.CustomItems/API/Features/CustomWeapon.cs b/EXILED/Exiled.CustomItems/API/Features/CustomWeapon.cs
index 9053cf2d6..e889ec3f9 100644
--- a/EXILED/Exiled.CustomItems/API/Features/CustomWeapon.cs
+++ b/EXILED/Exiled.CustomItems/API/Features/CustomWeapon.cs
@@ -18,9 +18,11 @@ namespace Exiled.CustomItems.API.Features
     using Exiled.API.Features.Pickups;
     using Exiled.Events.EventArgs.Item;
     using Exiled.Events.EventArgs.Player;
+
     using InventorySystem.Items.Firearms.Attachments;
     using InventorySystem.Items.Firearms.Attachments.Components;
     using InventorySystem.Items.Firearms.Modules;
+
     using UnityEngine;
 
     using Firearm = Exiled.API.Features.Items.Firearm;
@@ -69,16 +71,22 @@ public override ItemType Type
         /// <inheritdoc />
         public override Pickup? Spawn(Vector3 position, Player? previousOwner = null)
         {
-            if (Item.Create(Type) is not Firearm firearm)
+            Item item = Item.Create(Type);
+            if (item is not Firearm firearm)
             {
                 Log.Debug($"{nameof(Spawn)}: Item is not Firearm.");
+                item.Destroy();
                 return null;
             }
 
             if (!Attachments.IsEmpty())
                 firearm.AddAttachment(Attachments);
 
-            Pickup? pickup = firearm.CreatePickup(position);
+            if (ClipSize > 0)
+                firearm.MagazineAmmo = ClipSize;
+
+            FirearmPickup? pickup = (FirearmPickup?)firearm.CreatePickup(position, spawn: false);
+            item.Destroy();
 
             if (pickup is null)
             {
@@ -86,15 +94,16 @@ public override ItemType Type
                 return null;
             }
 
-            if (ClipSize > 0)
-                firearm.MagazineAmmo = ClipSize;
-
             pickup.Weight = Weight;
             pickup.Scale = Scale;
+
             if (previousOwner is not null)
                 pickup.PreviousOwner = previousOwner;
 
+            pickup.Spawn();
+
             TrackedSerials.Add(pickup.Serial);
+
             return pickup;
         }
 
@@ -108,9 +117,11 @@ public override ItemType Type
 
                 if (ClipSize > 0)
                     firearm.MagazineAmmo = ClipSize;
+
                 int ammo = firearm.MagazineAmmo;
                 Log.Debug($"{nameof(Name)}.{nameof(Spawn)}: Spawning weapon with {ammo} ammo.");
                 Pickup? pickup = firearm.CreatePickup(position);
+                item.Destroy();
                 pickup.Scale = Scale;
 
                 if (previousOwner is not null)
diff --git a/EXILED/Exiled.Events/Handlers/Internal/Round.cs b/EXILED/Exiled.Events/Handlers/Internal/Round.cs
index cebcffa74..49bfc21b8 100644
--- a/EXILED/Exiled.Events/Handlers/Internal/Round.cs
+++ b/EXILED/Exiled.Events/Handlers/Internal/Round.cs
@@ -145,9 +145,11 @@ private static void GenerateAttachments()
                 if (firearmType == FirearmType.None)
                     continue;
 
-                if (Item.Create(firearmType.GetItemType()) is not Firearm firearm)
+                if (!InventoryItemLoader.TryGetItem(firearmType.GetItemType(), out InventorySystem.Items.Firearms.Firearm firearmTemplate))
                     continue;
 
+                Firearm firearm = new(firearmTemplate);
+
                 Firearm.ItemTypeToFirearmInstance[firearmType] = firearm;
 
                 List<AttachmentIdentifier> attachmentIdentifiers = ListPool<AttachmentIdentifier>.Pool.Get();
diff --git a/EXILED/Exiled.Events/Patches/Generic/StaminaRegenArmor.cs b/EXILED/Exiled.Events/Patches/Generic/StaminaRegenArmor.cs
index 96441e17e..38ad7536e 100644
--- a/EXILED/Exiled.Events/Patches/Generic/StaminaRegenArmor.cs
+++ b/EXILED/Exiled.Events/Patches/Generic/StaminaRegenArmor.cs
@@ -16,14 +16,17 @@ namespace Exiled.Events.Patches.Generic
 
     /// <summary>
     /// Patches <see cref="BodyArmor.StaminaRegenMultiplier"/>.
-    /// Implements <see cref="API.Features.Items.Armor.StaminaRegenMultiplier"/>.
+    /// Implements <see cref="Armor.StaminaRegenMultiplier"/>.
     /// </summary>
     [HarmonyPatch(typeof(BodyArmor), nameof(BodyArmor.StaminaRegenMultiplier), MethodType.Getter)]
     internal class StaminaRegenArmor
     {
         private static void Postfix(BodyArmor __instance, ref float __result)
         {
-            if(Item.Get(__instance) is Armor armor)
+            if (__instance.ItemSerial == 0)
+                return;
+
+            if (Item.Get(__instance) is Armor armor)
                 __result *= armor.StaminaRegenMultiplier;
         }
     }