diff --git a/game/scenes/Interaction/mushroom.gd b/game/scenes/Interaction/mushroom.gd
index 0803236..0be1d27 100644
--- a/game/scenes/Interaction/mushroom.gd
+++ b/game/scenes/Interaction/mushroom.gd
@@ -6,11 +6,20 @@ extends Node3D
 @export var max_mushrooms_in_radius := 3
 @export var check_radius := 1.5
 @export var max_total_mushrooms := 50
+@export var interact_radius := 2.0
+@export var look_at_threshold := 0.95
 
 static var total_mushrooms := 0
 
 @onready var spread_timer: Timer = $SpreadTimer
 @onready var ground_ray: RayCast3D = $GroundRay
+@onready var cap: MeshInstance3D = $Cap
+@onready var stem: MeshInstance3D = $Stem
+
+var _player_in_range := false
+var _is_highlighted := false
+var highlight_mat: StandardMaterial3D
+var _audio_player: AudioStreamPlayer3D
 
 func _ready() -> void:
 	total_mushrooms += 1
@@ -19,6 +28,111 @@ func _ready() -> void:
 	# Randomize initial scale for variety
 	scale = Vector3.ONE * randf_range(0.8, 1.2)
 	rotation.y = randf_range(0, TAU)
+	
+	# Setup interaction area
+	var area = Area3D.new()
+	add_child(area)
+	var shape = CollisionShape3D.new()
+	var sphere = SphereShape3D.new()
+	sphere.radius = interact_radius
+	shape.shape = sphere
+	area.add_child(shape)
+	
+	area.body_entered.connect(_on_body_entered)
+	area.body_exited.connect(_on_body_exited)
+	
+	highlight_mat = StandardMaterial3D.new()
+	highlight_mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
+	highlight_mat.albedo_color = Color(1.0, 1.0, 1.0, 0.3)
+	highlight_mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
+	
+	_audio_player = AudioStreamPlayer3D.new()
+	_audio_player.stream = preload("res://assets/audio/pop.ogg")
+	add_child(_audio_player)
+
+func _process(_delta: float) -> void:
+	if not _player_in_range:
+		_set_highlight(false)
+		return
+		
+	var cam = get_viewport().get_camera_3d()
+	if not cam:
+		_set_highlight(false)
+		return
+		
+	var dir_to_mushroom = (global_position - cam.global_position).normalized()
+	var forward = -cam.global_transform.basis.z
+	var my_dot = forward.dot(dir_to_mushroom)
+	
+	if my_dot > look_at_threshold:
+		# Check if we are the most directly looked-at mushroom in range
+		var is_best = true
+		for mushroom in get_tree().get_nodes_in_group("mushrooms"):
+			if mushroom == self or not mushroom.get("_player_in_range"):
+				continue
+			
+			var m_dir = (mushroom.global_position - cam.global_position).normalized()
+			var m_dot = forward.dot(m_dir)
+			
+			if m_dot > my_dot:
+				is_best = false
+				break
+			elif m_dot == my_dot and mushroom.get_instance_id() > get_instance_id():
+				# Tie breaker
+				is_best = false
+				break
+				
+		_set_highlight(is_best)
+	else:
+		_set_highlight(false)
+
+func _set_highlight(value: bool) -> void:
+	if _is_highlighted == value: return
+	_is_highlighted = value
+	
+	if value:
+		if cap: cap.material_overlay = highlight_mat
+		if stem: stem.material_overlay = highlight_mat
+	else:
+		if cap: cap.material_overlay = null
+		if stem: stem.material_overlay = null
+
+func _on_body_entered(body: Node3D) -> void:
+	if body.is_in_group("player"):
+		_player_in_range = true
+
+func _on_body_exited(body: Node3D) -> void:
+	if body.is_in_group("player"):
+		_player_in_range = false
+		_set_highlight(false)
+
+func _unhandled_input(event: InputEvent) -> void:
+	if _is_highlighted and event.is_action_pressed("interact"):
+		get_viewport().set_input_as_handled()
+		_collect_mushroom()
+
+func _collect_mushroom() -> void:
+	# Disable interaction and visuals
+	_is_highlighted = false
+	_set_highlight(false)
+	_player_in_range = false
+	
+	if cap: cap.visible = false
+	if stem: stem.visible = false
+	
+	# Stop spreading logic
+	spread_timer.stop()
+	
+	# Disable processing so it can't be interacted with again
+	set_process_unhandled_input(false)
+	set_process(false)
+	
+	# Play sound
+	_audio_player.play()
+	
+	# Wait for sound to finish, then free
+	await _audio_player.finished
+	queue_free()
 
 func _setup_timer() -> void:
 	spread_timer.wait_time = randf_range(spread_interval_min, spread_interval_max)