diff --git a/components/Bullets/MushroomPickaxe.tscn b/components/Bullets/MushroomPickaxe.tscn
new file mode 100644
index 0000000..35a078c
--- /dev/null
+++ b/components/Bullets/MushroomPickaxe.tscn
@@ -0,0 +1,85 @@
+[gd_scene load_steps=10 format=3 uid="uid://dyo1ysooo1l4x"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_2jrlq"]
+[ext_resource type="Script" path="res://scripts/Contents/Bullets/MushroomPickaxe.gd" id="2_iyw38"]
+[ext_resource type="Texture2D" uid="uid://cqg0aluvegqfe" path="res://resources/bullets/MushroomPickaxe/frames/Shroomite_Digging_Claw.webp" id="2_symlj"]
+
+[sub_resource type="Animation" id="Animation_j8qom"]
+length = 0.001
+
+[sub_resource type="Animation" id="Animation_oinqg"]
+resource_name = "destroy"
+length = 0.5
+step = 0.1
+
+[sub_resource type="Animation" id="Animation_ynxlt"]
+resource_name = "loop"
+loop_mode = 1
+step = 0.1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 1),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [0.0, 6.28319]
+}
+
+[sub_resource type="Animation" id="Animation_kmogx"]
+resource_name = "spawn"
+length = 0.2
+step = 0.05
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [-0.785398, 0.785]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_qrtcj"]
+_data = {
+"RESET": SubResource("Animation_j8qom"),
+"destroy": SubResource("Animation_oinqg"),
+"loop": SubResource("Animation_ynxlt"),
+"spawn": SubResource("Animation_kmogx")
+}
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_lp71g"]
+size = Vector2(80, 170)
+
+[node name="MushroomPickaxe" instance=ExtResource("1_2jrlq")]
+script = ExtResource("2_iyw38")
+displayName = "蘑菇矿挖爪"
+speed = 0.0
+damage = 1.0
+penerate = 1.0
+autoSpawnAnimation = true
+freeAfterSpawn = true
+
+[node name="texture" parent="." index="0"]
+rotation = 0.785
+
+[node name="animator" parent="texture" index="0"]
+libraries = {
+"": SubResource("AnimationLibrary_qrtcj")
+}
+
+[node name="item" type="Sprite2D" parent="texture" index="1"]
+position = Vector2(200, 0)
+rotation = 0.785398
+scale = Vector2(2, 2)
+texture = ExtResource("2_symlj")
+
+[node name="hitbox" parent="." index="1"]
+position = Vector2(200, 0)
+shape = SubResource("RectangleShape2D_lp71g")
diff --git a/components/Characters/Rooster.tscn b/components/Characters/Rooster.tscn
index 195a82e..1bcf1dc 100644
--- a/components/Characters/Rooster.tscn
+++ b/components/Characters/Rooster.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=17 format=3 uid="uid://bm7ymrri6pykb"]
+[gd_scene load_steps=18 format=3 uid="uid://bm7ymrri6pykb"]
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_e5pl8"]
 [ext_resource type="Script" path="res://scripts/Contents/Characters/Rooster.gd" id="2_oqdqd"]
@@ -6,6 +6,7 @@
 [ext_resource type="AudioStream" uid="uid://dclinyhu256xi" path="res://resources/sounds/effect/Low Whoosh.mp3" id="3_4syso"]
 [ext_resource type="Texture2D" uid="uid://ci2ik43ce82uy" path="res://resources/characters/cock/rooster-b.svg" id="3_b0fgx"]
 [ext_resource type="PackedScene" uid="uid://c0n3igy4hucrg" path="res://components/Weapons/PurpleCrystal.tscn" id="3_ms5sq"]
+[ext_resource type="PackedScene" uid="uid://dwsyn746hr25d" path="res://components/Weapons/MushroomPickaxe.tscn" id="3_nvei0"]
 [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="PackedScene" uid="uid://wl8u5m52708w" path="res://components/Weapons/LGBT.tscn" id="4_pb8qn"]
@@ -47,16 +48,19 @@ displayName = "公鸡"
 [node name="weaponStore" parent="." index="0"]
 process_mode = 4
 
-[node name="PurpleCrystal" parent="weaponStore" index="0" instance=ExtResource("3_ms5sq")]
+[node name="MushroomPickaxe" parent="weaponStore" index="0" instance=ExtResource("3_nvei0")]
 debugRebuild = false
 
-[node name="VectorStar" parent="weaponStore" index="1" instance=ExtResource("6_fvy5n")]
+[node name="PurpleCrystal" parent="weaponStore" index="1" instance=ExtResource("3_ms5sq")]
 debugRebuild = false
 
-[node name="LGBT" parent="weaponStore" index="2" instance=ExtResource("4_pb8qn")]
+[node name="VectorStar" parent="weaponStore" index="2" instance=ExtResource("6_fvy5n")]
 debugRebuild = false
 
-[node name="BigLaser" parent="weaponStore" index="3" instance=ExtResource("4_plqwu")]
+[node name="LGBT" parent="weaponStore" index="3" instance=ExtResource("4_pb8qn")]
+debugRebuild = false
+
+[node name="BigLaser" parent="weaponStore" index="4" instance=ExtResource("4_plqwu")]
 debugRebuild = false
 
 [node name="sprint" parent="sounds" index="0"]
diff --git a/components/Scenes/World.tscn b/components/Scenes/World.tscn
index b4c7235..d3cc97d 100644
--- a/components/Scenes/World.tscn
+++ b/components/Scenes/World.tscn
@@ -103,3 +103,4 @@ shape = SubResource("CircleShape2D_4hkht")
 polygon = PackedVector2Array(-2419, 1803, 2429, 1825, 2392, -366, 2867, -318, 2723, 2241, -2879, 2193, -2797, -2582, 2959, -2528, 2858, -347, 2420, -337, 2441, -1834, -2438, -1792)
 
 [node name="rooster" parent="." groups=["players"] instance=ExtResource("3_5ui6q")]
+currentInvinsible = true
diff --git a/components/Weapons/MushroomPickaxe.tscn b/components/Weapons/MushroomPickaxe.tscn
new file mode 100644
index 0000000..9663307
--- /dev/null
+++ b/components/Weapons/MushroomPickaxe.tscn
@@ -0,0 +1,35 @@
+[gd_scene load_steps=4 format=3 uid="uid://dwsyn746hr25d"]
+
+[ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_aoaad"]
+[ext_resource type="Script" path="res://scripts/Contents/Weapons/MushroomPickaxe.gd" id="2_5dp3e"]
+[ext_resource type="Texture2D" uid="uid://cqg0aluvegqfe" path="res://resources/bullets/MushroomPickaxe/frames/Shroomite_Digging_Claw.webp" id="2_u2d30"]
+
+[node name="MushroomPickaxe" instance=ExtResource("1_aoaad")]
+script = ExtResource("2_5dp3e")
+avatarTexture = ExtResource("2_u2d30")
+displayName = "蘑菇矿挖爪"
+store = {
+"atk": 1,
+"count": 5.0,
+"rate": 0.15
+}
+storeType = {
+"atk": 1,
+"count": 1,
+"rate": 2
+}
+descriptionTemplate = "命中时造成$atk点伤害，有$rate概率挖出1~$count个随机物品。"
+needEnergy = 1.0
+debugRebuild = true
+
+[node name="avatar" parent="container/info" index="0"]
+texture = ExtResource("2_u2d30")
+
+[node name="energy" parent="container/info/infos/energyInfo" index="1"]
+text = "1.0"
+
+[node name="name" parent="container/info" index="2"]
+displayName = "蘑菇矿挖爪"
+
+[node name="description" parent="container" index="2"]
+text = "[center]命中时造成[color=cyan]1[/color]点伤害，有[color=cyan]15%[/color]概率挖出1~[color=cyan]5[/color]个随机物品。[/center]"
diff --git a/scripts/Contents/Bullets/MushroomPickaxe.gd b/scripts/Contents/Bullets/MushroomPickaxe.gd
new file mode 100644
index 0000000..d6a3fca
--- /dev/null
+++ b/scripts/Contents/Bullets/MushroomPickaxe.gd
@@ -0,0 +1,14 @@
+extends BulletBase
+class_name MushroomPickaxe
+
+var count: int = 2
+var rate: float = 0.1
+
+func succeedToHit(_dmg, entity):
+	if MathTool.rate(rate):
+		for i in randi_range(1, count):
+			ItemDropped.generate(
+				MathTool.randc_from([ItemStore.ItemType.BASEBALL, ItemStore.ItemType.BASKETBALL, ItemStore.ItemType.BEACHBALL]),
+				randi_range(1, count),
+				entity.position + MathTool.randv2_range(GameRule.itemDroppedSpawnOffset)
+			)
diff --git a/scripts/Contents/Weapons/MushroomPickaxe.gd b/scripts/Contents/Weapons/MushroomPickaxe.gd
new file mode 100644
index 0000000..49c23e6
--- /dev/null
+++ b/scripts/Contents/Weapons/MushroomPickaxe.gd
@@ -0,0 +1,16 @@
+@tool
+extends Weapon
+
+func update(to: int, origin: Dictionary, _entity: EntityBase):
+	origin["atk"] += 0.5 * to
+	origin["rate"] += 0.02 * to
+	origin["count"] += 1 * level
+	return origin
+func attack(entity: EntityBase):
+	var weaponPos = entity.findWeaponAnchor("normal")
+	for j in BulletBase.generate(preload("res://components/Bullets/MushroomPickaxe.tscn"), entity, entity.texture.global_position, weaponPos.angle_to_point(get_global_mouse_position())):
+		var bullet: MushroomPickaxe = j
+		bullet.damage = readStore("atk")
+		bullet.rate = readStore("rate")
+		bullet.count = readStore("count")
+	return true
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index 50af601..c699f1b 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -83,8 +83,8 @@ func hit(target: Node):
 	if !canDamageSelf && entity == launcher: return
 	if !indisDamage && !GameRule.allowFriendlyFire:
 		if entity.isPlayer() == launcher.isPlayer() and launcher.currentFocusedBoss != entity: return
-	var damages = entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE) + GameRule.critRateInfluenceByLuckValue * launcher.fields[FieldStore.Entity.LUCK_VALUE]))
-	succeedToHit(damages)
+	var resultDamage = entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE) + GameRule.critRateInfluenceByLuckValue * launcher.fields[FieldStore.Entity.LUCK_VALUE]))
+	succeedToHit(resultDamage, entity)
 	if MathTool.rate(fullPenerate()):
 		penerate -= entity.fields[FieldStore.Entity.PENARATION_RESISTANCE]
 	else:
@@ -130,7 +130,7 @@ func spawn():
 	pass
 func applyDot():
 	pass
-func succeedToHit(_dmg: float):
+func succeedToHit(_dmg: float, _entity: EntityBase):
 	pass
 func register():
 	pass