diff --git a/.vscode/settings.json b/.vscode/settings.json
index bf6850f..06f80e2 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,3 @@
 {
-    "godotTools.editorPath.godot4": "d:\\Program Files\\Godot\\godot43.exe"
+    "godotTools.editorPath.godot4": "d:\\Program Files\\godot\\godot45.exe"
 }
\ No newline at end of file
diff --git a/components/Bullets/AcidBulletBase.tscn b/components/Bullets/AcidBulletBase.tscn
new file mode 100644
index 0000000..2ac7d10
--- /dev/null
+++ b/components/Bullets/AcidBulletBase.tscn
@@ -0,0 +1,28 @@
+[gd_scene load_steps=5 format=3 uid="uid://qx8h1dcbyy1j"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_hfsul"]
+[ext_resource type="Script" uid="uid://wt1fn2vjtlen" path="res://scripts/Contents/Bullets/AcidBulletBase.gd" id="2_y4hkm"]
+[ext_resource type="Texture2D" uid="uid://b47ixncbxcs4u" path="res://resources/bullets/acids/template.png" id="3_rku1t"]
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_3gf7s"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": ExtResource("3_rku1t")
+}],
+"loop": true,
+"name": &"default",
+"speed": 5.0
+}]
+
+[node name="AcidBulletBase" instance=ExtResource("1_hfsul")]
+script = ExtResource("2_y4hkm")
+acidType = 0
+displayName = "酸液"
+lifeTime = 2000.0
+
+[node name="texture" parent="." index="0"]
+sprite_frames = SubResource("SpriteFrames_3gf7s")
+
+[node name="hitbox" parent="." index="1"]
+visible = false
diff --git a/components/Bullets/AcidC.tscn b/components/Bullets/AcidC.tscn
new file mode 100644
index 0000000..329d881
--- /dev/null
+++ b/components/Bullets/AcidC.tscn
@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=3 uid="uid://d1pjay8rhvwap"]
+
+[ext_resource type="PackedScene" uid="uid://qx8h1dcbyy1j" path="res://components/Bullets/AcidBulletBase.tscn" id="1_l70ci"]
+[ext_resource type="Script" uid="uid://8h8e35gwre27" path="res://scripts/Contents/Bullets/AcidC.gd" id="2_nxpf5"]
+
+[node name="AcidC" instance=ExtResource("1_l70ci")]
+script = ExtResource("2_nxpf5")
+speed = 5.0
+penerate = 1.0
+lifeTime = 4000.0
+
+[node name="texture" parent="." index="0"]
+modulate = Color(1, 0.7075234, 0.6972954, 1)
diff --git a/components/Bullets/AcidCl.tscn b/components/Bullets/AcidCl.tscn
new file mode 100644
index 0000000..85b74c6
--- /dev/null
+++ b/components/Bullets/AcidCl.tscn
@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=3 uid="uid://basg7o28xjlli"]
+
+[ext_resource type="PackedScene" uid="uid://qx8h1dcbyy1j" path="res://components/Bullets/AcidBulletBase.tscn" id="1_cxued"]
+[ext_resource type="Script" uid="uid://dp8e5samuurdn" path="res://scripts/Contents/Bullets/AcidCl.gd" id="2_2nyoy"]
+
+[node name="AcidCl" instance=ExtResource("1_cxued")]
+script = ExtResource("2_2nyoy")
+
+[node name="texture" parent="." index="0"]
+modulate = Color(0.95498145, 1, 0.5526121, 1)
diff --git a/components/Bullets/AcidN.tscn b/components/Bullets/AcidN.tscn
new file mode 100644
index 0000000..19262b6
--- /dev/null
+++ b/components/Bullets/AcidN.tscn
@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=3 uid="uid://cwfguraet2bsc"]
+
+[ext_resource type="PackedScene" uid="uid://qx8h1dcbyy1j" path="res://components/Bullets/AcidBulletBase.tscn" id="1_6376o"]
+[ext_resource type="Script" uid="uid://ccjdi34ney8kl" path="res://scripts/Contents/Bullets/AcidN.gd" id="2_87vas"]
+
+[node name="AcidN" instance=ExtResource("1_6376o")]
+script = ExtResource("2_87vas")
+
+[node name="texture" parent="." index="0"]
+modulate = Color(0.56576514, 1, 0.9533231, 1)
diff --git a/components/Bullets/AcidP.tscn b/components/Bullets/AcidP.tscn
new file mode 100644
index 0000000..22fbf49
--- /dev/null
+++ b/components/Bullets/AcidP.tscn
@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=3 uid="uid://do52uadx856ys"]
+
+[ext_resource type="PackedScene" uid="uid://qx8h1dcbyy1j" path="res://components/Bullets/AcidBulletBase.tscn" id="1_y3as2"]
+[ext_resource type="Script" uid="uid://bef6n4hwn1niu" path="res://scripts/Contents/Bullets/AcidP.gd" id="2_yx8yh"]
+
+[node name="AcidP" instance=ExtResource("1_y3as2")]
+script = ExtResource("2_yx8yh")
+
+[node name="texture" parent="." index="0"]
+modulate = Color(1, 0.59425545, 0, 1)
diff --git a/components/Bullets/AcidS.tscn b/components/Bullets/AcidS.tscn
new file mode 100644
index 0000000..9c03177
--- /dev/null
+++ b/components/Bullets/AcidS.tscn
@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=3 uid="uid://dofhep8hma20k"]
+
+[ext_resource type="PackedScene" uid="uid://qx8h1dcbyy1j" path="res://components/Bullets/AcidBulletBase.tscn" id="1_h2wny"]
+[ext_resource type="Script" uid="uid://dm4hwimsk8tx2" path="res://scripts/Contents/Bullets/AcidS.gd" id="2_m04ix"]
+
+[node name="AcidS" instance=ExtResource("1_h2wny")]
+script = ExtResource("2_m04ix")
+
+[node name="texture" parent="." index="0"]
+modulate = Color(0.31764707, 1, 0, 1)
diff --git a/components/Characters/Rooster.tscn b/components/Characters/Rooster.tscn
index 794dd4d..9792d84 100644
--- a/components/Characters/Rooster.tscn
+++ b/components/Characters/Rooster.tscn
@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_e5pl8"]
 [ext_resource type="Script" uid="uid://cthtupc6dtbav" path="res://scripts/Contents/Characters/Rooster.gd" id="2_oqdqd"]
-[ext_resource type="PackedScene" uid="uid://dwsyn746hr25d" path="res://components/Weapons/MushroomPickaxe.tscn" id="3_da2ca"]
+[ext_resource type="PackedScene" uid="uid://yq7vmijwvgx1" path="res://components/Weapons/AcidWind.tscn" id="3_da2ca"]
 [ext_resource type="AudioStream" uid="uid://cdrevrq7n6yqa" path="res://resources/sounds/effect/Boing.mp3" id="4_66s6c"]
 [ext_resource type="AudioStream" uid="uid://benyec5bqni0b" path="res://resources/sounds/effect/Chomp.wav" id="4_k0yme"]
 [ext_resource type="AudioStream" uid="uid://dmxh3bpk8vyy5" path="res://resources/sounds/effect/Coin.mp3" id="5_xnbhq"]
@@ -58,7 +58,7 @@ metadata/_edit_vertical_guides_ = [71.0]
 [node name="weaponStore" parent="." index="1"]
 process_mode = 4
 
-[node name="MushroomPickaxe" parent="weaponStore" index="0" instance=ExtResource("3_da2ca")]
+[node name="AcidWind" parent="weaponStore" index="0" instance=ExtResource("3_da2ca")]
 debugRebuild = false
 
 [node name="sprint" parent="sounds" index="0"]
diff --git a/components/Weapons/AcidWind.tscn b/components/Weapons/AcidWind.tscn
index c91d1e7..c1178e6 100644
--- a/components/Weapons/AcidWind.tscn
+++ b/components/Weapons/AcidWind.tscn
@@ -1,41 +1,43 @@
-[gd_scene load_steps=3 format=3 uid="uid://yq7vmijwvgx1"]
+[gd_scene load_steps=4 format=3 uid="uid://yq7vmijwvgx1"]
 
 [ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_pyyxv"]
+[ext_resource type="Script" uid="uid://bxa5hc7aokisg" path="res://scripts/Contents/Weapons/AcidWind.gd" id="2_1j38u"]
 [ext_resource type="Texture2D" uid="uid://ckr8tw7fsa7qx" path="res://resources/weapons/AcidWind.png" id="2_pnd3r"]
 
 [node name="AcidWind" instance=ExtResource("1_pyyxv")]
+script = ExtResource("2_1j38u")
 avatarTexture = ExtResource("2_pnd3r")
 displayName = "酸蚀风暴"
 quality = 4
 typeTopic = 3
 costBeachball = 200
 store = {
-"atk": 5,
+"atk": 0.5,
 "c-atk": 1.0,
-"cl-atkspeed": 0.02,
-"cl-speed": 0.03,
-"n-atk": 5.0,
-"p-offset": 2.0,
+"cl-atkspeed": 0.001,
+"cl-speed": 0.001,
+"n-atk": 1.0,
+"p-offset": 0.1,
 "s-count-max": 3.0,
-"weakatk": 1.0
+"weakatk": 0.25
 }
 storeType = {
-"atk": 1,
+"atk": 0,
 "c-atk": 1,
 "cl-atkspeed": 2,
 "cl-speed": 2,
 "n-atk": 1,
 "p-offset": 3,
 "s-count-max": 1,
-"weakatk": 1
+"weakatk": 0
 }
 descriptionTemplate = "高速随机喷射以下五种[b]酸[/b]之一，强酸可造成$atk点伤害，弱酸造成$weakatk点伤害。
 [color=green][b]硫酸[/b][/color]：命中时溅射1~$s-count-max滴[b]硫酸[/b]。
 [color=lightblue][b]硝酸[/b][/color]：额外造成$n-atk点伤害。
 [color=lightyellow][b]盐酸[/b][/color]：使敌人 [i]移动速度[/i] 降低$cl-speed，[i]攻击速度[/i] 降低$cl-atkspeed。
-[color=pink][b]碳酸[/b][/color]：命中时挥发为气体向前扩散，敌人接触造成$c-atk点伤害，可无限穿透。
+[color=pink][b]碳酸[/b][/color]：可无限穿透，碰撞体积会越来越大，但飞行速度稍慢且有额外散射。
 [color=orange][b]磷酸[/b][/color]：使敌人 [i]散射角[/i] 增加$p-offset。"
-cooldown = 10.0
+cooldown = 0.0
 debugRebuild = true
 
 [node name="avatar" parent="container/info" index="0"]
@@ -50,9 +52,9 @@ quality = 4
 typeTopic = 3
 
 [node name="description" parent="container" index="2"]
-text = "[center]高速随机喷射以下五种[b]酸[/b]之一，强酸可造成[color=cyan]5[/color]点伤害，弱酸造成[color=cyan]1[/color]点伤害。
+text = "[center]高速随机喷射以下五种[b]酸[/b]之一，强酸可造成[color=cyan]0.50[/color]点伤害，弱酸造成[color=cyan]0.25[/color]点伤害。
 [color=green][b]硫酸[/b][/color]：命中时溅射1~[color=cyan]3[/color]滴[b]硫酸[/b]。
-[color=lightblue][b]硝酸[/b][/color]：额外造成[color=cyan]5[/color]点伤害。
-[color=lightyellow][b]盐酸[/b][/color]：使敌人 [i]移动速度[/i] 降低[color=cyan]3%[/color]，[i]攻击速度[/i] 降低[color=cyan]2%[/color]。
-[color=pink][b]碳酸[/b][/color]：命中时挥发为气体向前扩散，敌人接触造成[color=cyan]1[/color]点伤害，可无限穿透。
-[color=orange][b]磷酸[/b][/color]：使敌人 [i]散射角[/i] 增加[color=cyan]2.0°[/color]。[/center]"
+[color=lightblue][b]硝酸[/b][/color]：额外造成[color=cyan]1[/color]点伤害。
+[color=lightyellow][b]盐酸[/b][/color]：使敌人 [i]移动速度[/i] 降低[color=cyan]0.1%[/color]，[i]攻击速度[/i] 降低[color=cyan]0.1%[/color]。
+[color=pink][b]碳酸[/b][/color]：可无限穿透，碰撞体积会越来越大，但飞行速度稍慢且有额外散射。
+[color=orange][b]磷酸[/b][/color]：使敌人 [i]散射角[/i] 增加[color=cyan]0.1°[/color]。[/center]"
diff --git a/components/Weapons/AcidWind2.tscn b/components/Weapons/AcidWind2.tscn
deleted file mode 100644
index c10d505..0000000
--- a/components/Weapons/AcidWind2.tscn
+++ /dev/null
@@ -1,58 +0,0 @@
-[gd_scene load_steps=3 format=3 uid="uid://di00g0wvglc8f"]
-
-[ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_oxen4"]
-[ext_resource type="Texture2D" uid="uid://ckr8tw7fsa7qx" path="res://resources/weapons/AcidWind.png" id="2_nvjyi"]
-
-[node name="AcidWind" instance=ExtResource("1_oxen4")]
-avatarTexture = ExtResource("2_nvjyi")
-displayName = "酸蚀风暴"
-quality = 4
-typeTopic = 3
-costBeachball = 200
-store = {
-"atk": 5,
-"c-atk": 1.0,
-"cl-atkspeed": 0.02,
-"cl-speed": 0.03,
-"n-atk": 5.0,
-"p-offset": 2.0,
-"s-count-max": 3.0,
-"weakatk": 1.0
-}
-storeType = {
-"atk": 1,
-"c-atk": 1,
-"cl-atkspeed": 2,
-"cl-speed": 2,
-"n-atk": 1,
-"p-offset": 3,
-"s-count-max": 1,
-"weakatk": 1
-}
-descriptionTemplate = "高速随机喷射以下五种[b]酸[/b]之一，强酸可造成$atk点伤害，弱酸造成$weakatk点伤害。
-[color=green][b]硫酸[/b][/color]：命中时溅射1~$s-count-max滴[b]硫酸[/b]。
-[color=lightblue][b]硝酸[/b][/color]：额外造成$n-atk点伤害。
-[color=lightyellow][b]盐酸[/b][/color]：使敌人 [i]移动速度[/i] 降低$cl-speed，[i]攻击速度[/i] 降低$cl-atkspeed。
-[color=pink][b]碳酸[/b][/color]：命中时挥发为气体向前扩散，敌人接触造成$c-atk点伤害，可无限穿透。
-[color=orange][b]磷酸[/b][/color]：使敌人 [i]散射角[/i] 增加$p-offset。"
-cooldown = 10.0
-debugRebuild = true
-
-[node name="avatar" parent="container/info" index="0"]
-texture = ExtResource("2_nvjyi")
-
-[node name="beachball" parent="container/info/infos" index="1"]
-count = 200
-
-[node name="name" parent="container/info" index="2"]
-displayName = "酸蚀风暴"
-quality = 4
-typeTopic = 3
-
-[node name="description" parent="container" index="2"]
-text = "[center]高速随机喷射以下五种[b]酸[/b]之一，强酸可造成[color=cyan]5[/color]点伤害，弱酸造成[color=cyan]1[/color]点伤害。
-[color=green][b]硫酸[/b][/color]：命中时溅射1~[color=cyan]3[/color]滴[b]硫酸[/b]。
-[color=lightblue][b]硝酸[/b][/color]：额外造成[color=cyan]5[/color]点伤害。
-[color=lightyellow][b]盐酸[/b][/color]：使敌人 [i]移动速度[/i] 降低[color=cyan]3%[/color]，[i]攻击速度[/i] 降低[color=cyan]2%[/color]。
-[color=pink][b]碳酸[/b][/color]：命中时挥发为气体向前扩散，敌人接触造成[color=cyan]1[/color]点伤害，可无限穿透。
-[color=orange][b]磷酸[/b][/color]：使敌人 [i]散射角[/i] 增加[color=cyan]2.0°[/color]。[/center]"
diff --git a/resources/bullets/acids/template.png b/resources/bullets/acids/template.png
new file mode 100644
index 0000000..79620b4
Binary files /dev/null and b/resources/bullets/acids/template.png differ
diff --git a/resources/bullets/acids/template.png.import b/resources/bullets/acids/template.png.import
new file mode 100644
index 0000000..7d888be
--- /dev/null
+++ b/resources/bullets/acids/template.png.import
@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b47ixncbxcs4u"
+path="res://.godot/imported/template.png-5548fd3d6b9360eba28bb81cdcc9e388.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/bullets/acids/template.png"
+dest_files=["res://.godot/imported/template.png-5548fd3d6b9360eba28bb81cdcc9e388.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/scripts/Contents/Bullets/AcidBulletBase.gd b/scripts/Contents/Bullets/AcidBulletBase.gd
new file mode 100644
index 0000000..70dccc6
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidBulletBase.gd
@@ -0,0 +1,17 @@
+extends BulletBase
+class_name AcidBulletBase
+
+enum AcidType {
+    STRONG,
+    WEAK,
+}
+@export var acidType: AcidType = AcidType.STRONG
+
+var arg1: float = 0
+var arg2: float = 0
+var arg3: float = 0
+
+func register():
+    scale.y *= MathTool.randomChoiceFrom([-1, 1])
+func ai():
+    PresetBulletAI.forward(self, rotation)
diff --git a/scripts/Contents/Bullets/AcidBulletBase.gd.uid b/scripts/Contents/Bullets/AcidBulletBase.gd.uid
new file mode 100644
index 0000000..7ad9e74
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidBulletBase.gd.uid
@@ -0,0 +1 @@
+uid://wt1fn2vjtlen
diff --git a/scripts/Contents/Bullets/AcidC.gd b/scripts/Contents/Bullets/AcidC.gd
new file mode 100644
index 0000000..4fccb05
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidC.gd
@@ -0,0 +1,7 @@
+extends AcidBulletBase
+class_name AcidC
+
+func ai():
+    super.ai()
+    scale *= 1.01
+    modulate.a = 1 - timeLived() / lifeTime
diff --git a/scripts/Contents/Bullets/AcidC.gd.uid b/scripts/Contents/Bullets/AcidC.gd.uid
new file mode 100644
index 0000000..1df9d88
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidC.gd.uid
@@ -0,0 +1 @@
+uid://8h8e35gwre27
diff --git a/scripts/Contents/Bullets/AcidCl.gd b/scripts/Contents/Bullets/AcidCl.gd
new file mode 100644
index 0000000..ef2f889
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidCl.gd
@@ -0,0 +1,6 @@
+extends AcidBulletBase
+class_name AcidCl
+
+func succeedToHit(_dmg: float, entity: EntityBase):
+    entity.fields[FieldStore.Entity.MOVEMENT_SPEED] = clamp(entity.fields[FieldStore.Entity.MOVEMENT_SPEED] - arg1, 0.15, INF)
+    entity.fields[FieldStore.Entity.ATTACK_SPEED] = clamp(entity.fields[FieldStore.Entity.ATTACK_SPEED] - arg2, 0.15, INF)
diff --git a/scripts/Contents/Bullets/AcidCl.gd.uid b/scripts/Contents/Bullets/AcidCl.gd.uid
new file mode 100644
index 0000000..253e1c3
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidCl.gd.uid
@@ -0,0 +1 @@
+uid://dp8e5samuurdn
diff --git a/scripts/Contents/Bullets/AcidN.gd b/scripts/Contents/Bullets/AcidN.gd
new file mode 100644
index 0000000..80ccb25
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidN.gd
@@ -0,0 +1,5 @@
+extends AcidBulletBase
+class_name AcidN
+
+func succeedToHit(_dmg: float, entity: EntityBase):
+    entity.takeDamage(arg1)
diff --git a/scripts/Contents/Bullets/AcidN.gd.uid b/scripts/Contents/Bullets/AcidN.gd.uid
new file mode 100644
index 0000000..303d5cc
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidN.gd.uid
@@ -0,0 +1 @@
+uid://ccjdi34ney8kl
diff --git a/scripts/Contents/Bullets/AcidP.gd b/scripts/Contents/Bullets/AcidP.gd
new file mode 100644
index 0000000..8043e95
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidP.gd
@@ -0,0 +1,5 @@
+extends AcidBulletBase
+class_name AcidP
+
+func succeedToHit(_dmg: float, entity: EntityBase):
+    entity.fields[FieldStore.Entity.OFFSET_SHOOT] = clamp(entity.fields[FieldStore.Entity.OFFSET_SHOOT] + arg1, 0, INF)
diff --git a/scripts/Contents/Bullets/AcidP.gd.uid b/scripts/Contents/Bullets/AcidP.gd.uid
new file mode 100644
index 0000000..cc02759
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidP.gd.uid
@@ -0,0 +1 @@
+uid://bef6n4hwn1niu
diff --git a/scripts/Contents/Bullets/AcidS.gd b/scripts/Contents/Bullets/AcidS.gd
new file mode 100644
index 0000000..5c274b2
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidS.gd
@@ -0,0 +1,8 @@
+extends AcidBulletBase
+class_name AcidS
+
+func succeedToHit(_dmg: float, _entity: EntityBase):
+    for i in randi_range(0, int(arg1)):
+        for bullet in BulletBase.generate(ComponentManager.getBullet("AcidS"), launcher, position, rotation + deg_to_rad(180 + 90 * randf_range(-1, 1)), true, true):
+            if bullet is AcidS:
+                bullet.baseDamage = baseDamage
diff --git a/scripts/Contents/Bullets/AcidS.gd.uid b/scripts/Contents/Bullets/AcidS.gd.uid
new file mode 100644
index 0000000..43e46f5
--- /dev/null
+++ b/scripts/Contents/Bullets/AcidS.gd.uid
@@ -0,0 +1 @@
+uid://dm4hwimsk8tx2
diff --git a/scripts/Contents/Weapons/AcidWind.gd b/scripts/Contents/Weapons/AcidWind.gd
new file mode 100644
index 0000000..c061587
--- /dev/null
+++ b/scripts/Contents/Weapons/AcidWind.gd
@@ -0,0 +1,38 @@
+@tool
+extends Weapon
+
+var acids: Array[String] = ["AcidS", "AcidN", "AcidCl", "AcidP", "AcidC"]
+
+func update(to: int, origin: Dictionary, _entity: EntityBase):
+    origin["atk"] += 0.05 * to * soulLevel
+    origin["c-atk"] *= soulLevel
+    origin["cl-atkspeed"] *= soulLevel
+    origin["cl-speed"] *= soulLevel
+    origin["n-atk"] *= soulLevel
+    origin["p-offset"] *= soulLevel
+    origin["s-count-max"] *= soulLevel
+    origin["weakatk"] = 0.025 * soulLevel
+    return origin
+func attack(entity: EntityBase):
+    for bullet in BulletBase.generate(
+        ComponentManager.getBullet(MathTool.randomChoiceFrom(acids)),
+        entity,
+        entity.findWeaponAnchor("normal"),
+        (get_global_mouse_position() - entity.findWeaponAnchor("normal")).angle()
+    ):
+        if bullet is AcidBulletBase:
+            if bullet.acidType == AcidBulletBase.AcidType.STRONG:
+                bullet.baseDamage = readStore("atk")
+            else:
+                bullet.baseDamage = readStore("weakatk")
+            if bullet is AcidS:
+                bullet.arg1 = readStore("s-count-max")
+            if bullet is AcidN:
+                bullet.arg1 = readStore("n-atk")
+            if bullet is AcidCl:
+                bullet.arg1 = readStore("cl-speed")
+                bullet.arg2 = readStore("cl-atkspeed")
+            if bullet is AcidP:
+                bullet.arg1 = readStore("p-offset")
+            if bullet is AcidC:
+                bullet.rotation += deg_to_rad(randf_range(-1, 1) * 15)
diff --git a/scripts/Contents/Weapons/AcidWind.gd.uid b/scripts/Contents/Weapons/AcidWind.gd.uid
new file mode 100644
index 0000000..fec3868
--- /dev/null
+++ b/scripts/Contents/Weapons/AcidWind.gd.uid
@@ -0,0 +1 @@
+uid://bxa5hc7aokisg
diff --git a/scripts/Structs/Weapon.gd b/scripts/Structs/Weapon.gd
index ecf7f18..7061ce8 100644
--- a/scripts/Structs/Weapon.gd
+++ b/scripts/Structs/Weapon.gd
@@ -130,7 +130,7 @@ func formatValue(value: Variant, type: FieldStore.DataType) -> String:
 	elif type == FieldStore.DataType.INTEGER:
 		return "%d" % value
 	elif type == FieldStore.DataType.PERCENT:
-		return ("%d" % (value * 100)) + "%"
+		return ("%.1f" % (value * 100)) + "%"
 	elif type == FieldStore.DataType.ANGLE:
 		return "%.1f°" % value
 	elif type == FieldStore.DataType.FREQUENCY: