diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/give/1.trigger.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/give/1.trigger.mcfunction
new file mode 100644
index 00000000000..a6fd5ca432c
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/give/1.trigger.mcfunction
@@ -0,0 +1,7 @@
+#> asset:artifact/1325.calamity_chain/give/1.trigger
+#
+# 神器の取得処理の呼び出し時に実行されるfunction
+#
+# @within tag/function asset:artifact/give
+
+execute if data storage asset:context {id:1325} run function asset:artifact/1325.calamity_chain/give/2.give
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/give/2.give.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/give/2.give.mcfunction
new file mode 100644
index 00000000000..b33750326e8
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/give/2.give.mcfunction
@@ -0,0 +1,75 @@
+#> asset:artifact/1325.calamity_chain/give/2.give
+#
+# 神器の作成部 ここでID等を定義する
+#
+# @user
+# @within function asset:artifact/1325.calamity_chain/give/1.trigger
+
+# 神器の説明や消費MPなどをここで設定する。
+# 最後にasset:artifact/common/giveを実行することで入手可能。
+
+# 神器のID (int) スプレッドシートの値を入れる
+    data modify storage asset:artifact ID set value 1325
+# 神器のベースアイテム
+    data modify storage asset:artifact Item set value "minecraft:stick"
+# 神器の名前 (TextComponentString)
+    data modify storage asset:artifact Name set value '{"text":"災厄の鎖","color":"dark_red"}'
+# 神器の説明文 (TextComponentString[])
+    data modify storage asset:artifact Lore set value ['{"text":"被ダメージが2倍になる","color":"white"}','{"text":"災厄を編んだ呪いの鎖","color":"gray"}','{"text":"縛られた者を破滅の運命へと導く","color":"gray"}']
+# 消費アイテム ({Item: TextComponent, Count: int, Extra?: TextComponent}) (オプション)
+    # data modify storage asset:artifact ConsumeItem.Item set value '{"translate":"item.minecraft.stick"}'
+    # data modify storage asset:artifact ConsumeItem.Count set value 1
+    # data modify storage asset:artifact ConsumeItem.Extra set value
+# 使用回数 (int) (オプション)
+    # data modify storage asset:artifact RemainingCount set value
+# 神器を発動できるスロット (string) Wikiを参照
+    data modify storage asset:artifact Slot set value "hotbar"
+# 神器のトリガー (string) Wikiを参照
+    data modify storage asset:artifact Trigger set value "equipping"
+# 効果が重複可能か否か (boolean) (オプション)
+    # data modify storage asset:artifact EnableDuplication set value
+# 神器の発動条件 (TextComponentString) (オプション)
+    # data modify storage asset:artifact Condition set value
+# 攻撃に関する情報 -Damage量 (literal[]/literal) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.Damage set value [0,0]
+# 攻撃に関する情報 -攻撃タイプ (string[]) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.AttackType set value [Physical,Magic]
+# 攻撃に関する情報 -攻撃属性 (string[]) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.ElementType set value [Fire,Water,Thunder,None]
+# 攻撃に関する情報 -防御無視 (boolean) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.BypassResist set value
+# 攻撃に関する情報 -範囲攻撃 (string) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.IsRangeAttack set value
+# 攻撃に関する情報 -攻撃範囲 (literal) Wikiを参照 (オプション)
+    # data modify storage asset:artifact AttackInfo.AttackRange set value
+# MP消費量 (int)
+    data modify storage asset:artifact MPCost set value 999
+# MP必要量 (int) (オプション)
+    data modify storage asset:artifact MPRequire set value 0
+# MP回復量 (int)
+    # data modify storage asset:artifact MPHealWhenHit set value
+# 神器のクールダウン (int) (オプション)
+    # data modify storage asset:artifact LocalCooldown set value
+# 種別クールダウン ({Type: string, Duration: int}) (オプション)
+    # data modify storage asset:artifact TypeCooldown.Type set value
+    # data modify storage asset:artifact TypeCooldown.Duration set value
+# 第二種別クールダウン ({Type: string, Duration: int}) (オプション)
+    # data modify storage asset:artifact SecondaryTypeCooldown.Type set value
+    # data modify storage asset:artifact SecondaryTypeCooldown.Duration set value
+# グローバルクールダウン (int) (オプション)
+    # data modify storage asset:artifact SpecialCooldown set value
+# クールダウンによる使用不可のメッセージを非表示にするか否か (boolean) (オプション)
+    # data modify storage asset:artifact DisableCooldownMessage set value
+# MP不足による使用不可のメッセージを非表示にするか否か (boolean) (オプション)
+    # data modify storage asset:artifact DisableMPMessage set value
+# 破壊時の音を鳴らさないかどうか (boolean) (オプション)
+    # data modify storage asset:artifact DisableBreakSound set value
+    data modify storage asset:artifact Equipment.Modifiers set value []
+    data modify storage asset:artifact Equipment.Modifiers append value {Type:"defense/base",Amount:-1d,Operation:"multiply"}
+# 扱える神 (string[]) Wikiを参照
+    data modify storage asset:artifact CanUsedGod set value "ALL"
+# カスタムNBT (NBTCompound) 追加で指定したいNBT (オプション)
+    # data modify storage asset:artifact CustomNBT set value {}
+
+# 神器の入手用function
+    function asset:artifact/common/give
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/register.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/register.mcfunction
new file mode 100644
index 00000000000..1c5d271b030
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/register.mcfunction
@@ -0,0 +1,7 @@
+#> asset:artifact/1325.calamity_chain/register
+#
+# 神器プールへの登録処理
+#
+# @within tag/function asset:artifact/register
+
+data modify storage asset:artifact HideRarityRegistry[1] append value [1325]
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/1.trigger.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/1.trigger.mcfunction
new file mode 100644
index 00000000000..5c851fb5bef
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/1.trigger.mcfunction
@@ -0,0 +1,8 @@
+#> asset:artifact/1325.calamity_chain/trigger/1.trigger
+#
+# 指定したイベントタイミングで実行されるfunction
+#
+# @within tag/function asset:artifact/**
+
+# storage asset:idのmainhandに装備している神器のIDが入っているので比較し、~/2.check_condition.mcfunctionを実行する
+    execute if data storage asset:context id{hotbar:[1325]} run function asset:artifact/1325.calamity_chain/trigger/2.check_condition
\ No newline at end of file
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/2.check_condition.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/2.check_condition.mcfunction
new file mode 100644
index 00000000000..a6c6ecf0637
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/2.check_condition.mcfunction
@@ -0,0 +1,17 @@
+#> asset:artifact/1325.calamity_chain/trigger/2.check_condition
+#
+# 神器の発動条件をチェックします
+#
+# @within function asset:artifact/1325.calamity_chain/trigger/1.trigger
+
+# ID指定する
+    data modify storage asset:artifact TargetID set value 1325
+# 神器の基本的な条件の確認を行うfunction、成功している場合CanUsedタグが付く
+    function asset:artifact/common/check_condition/hotbar
+# 他にアイテム等確認する場合はここに書く
+
+# 既に装備しているならCanUsedを削除
+    execute if entity @s[tag=CanUsed,tag=10T.Equip] run tag @s remove CanUsed
+
+# CanUsedタグをチェックして3.main.mcfunctionを実行する
+    execute if entity @s[tag=CanUsed] run function asset:artifact/1325.calamity_chain/trigger/3.main
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/3.main.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/3.main.mcfunction
new file mode 100644
index 00000000000..9f36d71583d
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/3.main.mcfunction
@@ -0,0 +1,19 @@
+#> asset:artifact/1325.calamity_chain/trigger/3.main
+#
+# 神器のメイン処理部
+#
+# @within function asset:artifact/1325.calamity_chain/trigger/2.check_condition
+
+# 基本的な使用時の処理(MP消費や使用回数の処理など)を行う
+    function asset:artifact/common/use/hotbar
+
+# ここから先は神器側の効果の処理を書く
+
+# 装備検知用tag
+    tag @s add 10T.Equip
+
+# 演出
+    particle dust 0.5 0 0 1 ~ ~1.2 ~ 1 1 1 0 50
+    particle ash ~ ~1.2 ~ 1 1 1 0 80
+    playsound minecraft:block.chain.place player @a ~ ~ ~ 1 0.5
+    playsound minecraft:block.grindstone.use player @a ~ ~ ~ 0.6 0.6
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/_index.d.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/_index.d.mcfunction
new file mode 100644
index 00000000000..57fcf159486
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/_index.d.mcfunction
@@ -0,0 +1,6 @@
+#> asset:artifact/1325.calamity_chain/trigger/_index.d
+# @private
+
+#> tag
+# @within function asset:artifact/1325.calamity_chain/trigger/**
+    #declare tag 10T.Equip
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/.mcfunction
new file mode 100644
index 00000000000..9e5fd3c4870
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/.mcfunction
@@ -0,0 +1,7 @@
+#> asset:artifact/1325.calamity_chain/trigger/dis_equip/
+#
+# 装備を外した時に外した部位にのみのidが入った状態でトリガーされる
+#
+# @within tag/function asset:artifact/dis_equip
+
+execute if data storage asset:context id{hotbar:[1325]} run function asset:artifact/1325.calamity_chain/trigger/dis_equip/main
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/main.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/main.mcfunction
new file mode 100644
index 00000000000..43c4bc8e6c8
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/main.mcfunction
@@ -0,0 +1,16 @@
+#> asset:artifact/1325.calamity_chain/trigger/dis_equip/main
+#
+# 装備を外した時のメイン処理
+#
+# @within function asset:artifact/1325.calamity_chain/trigger/dis_equip/
+
+#> prv
+# @private
+    #declare score_holder $10T.ItemCount
+
+# まだ持ってるか確認する
+    execute store result score $10T.ItemCount Temporary if data storage asset:context New.Items.hotbar[{tag:{TSB:{ID:1325}}}]
+# なければ削除
+    execute if score $10T.ItemCount Temporary matches ..0 run function asset:artifact/1325.calamity_chain/trigger/dis_equip/not_in_hotbar
+# リセット
+    scoreboard players reset $10T.ItemCount Temporary
diff --git a/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/not_in_hotbar.mcfunction b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/not_in_hotbar.mcfunction
new file mode 100644
index 00000000000..7ea153955d2
--- /dev/null
+++ b/Asset/data/asset/functions/artifact/1325.calamity_chain/trigger/dis_equip/not_in_hotbar.mcfunction
@@ -0,0 +1,13 @@
+#> asset:artifact/1325.calamity_chain/trigger/dis_equip/not_in_hotbar
+#
+#
+#
+# @within function asset:artifact/1325.calamity_chain/trigger/dis_equip/main
+
+# tag削除
+    tag @s remove 10T.Equip
+
+# MP消費
+    data modify storage api: Argument.Fluctuation set value -999
+    data modify storage api: Argument.DisableLog set value true
+    function api:mp/fluctuation
diff --git a/Asset/data/asset/tags/functions/artifact/dis_equip.json b/Asset/data/asset/tags/functions/artifact/dis_equip.json
index 7e77c5247b2..867ca7639f0 100644
--- a/Asset/data/asset/tags/functions/artifact/dis_equip.json
+++ b/Asset/data/asset/tags/functions/artifact/dis_equip.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1325.calamity_chain/trigger/dis_equip/",
         "asset:artifact/1140.over_pulse_booster/dis_equip/",
         "asset:artifact/1138.over_pulse_bodyarmor/dis_equip/",
         "asset:artifact/1137.over_pulse_headgear/dis_equip/",
@@ -60,4 +61,4 @@
         "asset:artifact/0961.light_charm/trigger/dis_equip/",
         "asset:artifact/0960.heavy_charm/trigger/dis_equip/"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/artifact/equip.json b/Asset/data/asset/tags/functions/artifact/equip.json
index 330be29cafe..a10b5b53b4d 100644
--- a/Asset/data/asset/tags/functions/artifact/equip.json
+++ b/Asset/data/asset/tags/functions/artifact/equip.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1325.calamity_chain/trigger/1.trigger",
         "asset:artifact/1140.over_pulse_booster/equip/1.trigger",
         "asset:artifact/1139.over_pulse_legframe/equip/1.trigger",
         "asset:artifact/1138.over_pulse_bodyarmor/equip/1.trigger",
@@ -107,4 +108,4 @@
         "asset:artifact/0709.mage_robe_lower/trigger/1.trigger",
         "asset:artifact/0710.mage_boots/trigger/1.trigger"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/artifact/give.json b/Asset/data/asset/tags/functions/artifact/give.json
index f3eb0088574..5d88481a419 100644
--- a/Asset/data/asset/tags/functions/artifact/give.json
+++ b/Asset/data/asset/tags/functions/artifact/give.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1325.calamity_chain/give/1.trigger",
         "asset:artifact/1140.over_pulse_booster/give/1.trigger",
         "asset:artifact/1139.over_pulse_legframe/give/1.trigger",
         "asset:artifact/1138.over_pulse_bodyarmor/give/1.trigger",
@@ -517,4 +518,4 @@
         "asset:artifact/0735.collision_plate/give/1.trigger",
         "asset:artifact/0745.blade_of_whirlwind/give/1.trigger"
     ]
-}
+}
\ No newline at end of file
diff --git a/Asset/data/asset/tags/functions/artifact/register.json b/Asset/data/asset/tags/functions/artifact/register.json
index deba1661508..e78c284ebdd 100644
--- a/Asset/data/asset/tags/functions/artifact/register.json
+++ b/Asset/data/asset/tags/functions/artifact/register.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:artifact/1325.calamity_chain/register",
         "asset:artifact/1137.over_pulse_headgear/register",
         "asset:artifact/1228.fatalerror/register",
         "asset:artifact/1273.maidchan_plush/register",
@@ -295,4 +296,4 @@
         "asset:artifact/1027.fire_of_rebirth/register",
         "asset:artifact/1111.rod_o_redeem/register"
     ]
-}
+}
\ No newline at end of file