diff --git a/maps/test_room.tscn b/maps/test_room.tscn
index 624e32c..8389874 100644
--- a/maps/test_room.tscn
+++ b/maps/test_room.tscn
@@ -14,13 +14,13 @@
 [ext_resource path="res://objects/environment/turniwood/turning_platform.tscn" type="PackedScene" id=12]
 [ext_resource path="res://objects/collectibles/arrow.tscn" type="PackedScene" id=13]
 [ext_resource path="res://objects/environment/hatch/hatch.tscn" type="PackedScene" id=14]
+[ext_resource path="res://objects/enemy/cop.tscn" type="PackedScene" id=15]
 [ext_resource path="res://objects/respawn_point.tscn" type="PackedScene" id=16]
 [ext_resource path="res://shaders/1px_border.gdshader" type="Shader" id=17]
 [ext_resource path="res://objects/enemy/tin.tscn" type="PackedScene" id=20]
 [ext_resource path="res://graphics/enemy/sawblade.png" type="Texture" id=21]
 [ext_resource path="res://objects/enemy/rolling_fiend.tscn" type="PackedScene" id=22]
 [ext_resource path="res://objects/enemy/steam.tscn" type="PackedScene" id=23]
-[ext_resource path="res://objects/enemy/roboturret.tscn" type="PackedScene" id=24]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 16, 20 )
@@ -67,10 +67,10 @@ tile_set = ExtResource( 3 )
 cell_size = Vector2( 8, 8 )
 collision_layer = 9
 format = 1
-tile_data = PoolIntArray( 196630, 1, 0, 262166, 1, 0, 327702, 1, 0, 393238, 1, 0, 458774, 1, 0, 524310, 1, 0, 589846, 1, 0, 655382, 1, 0, 655388, 0, 196609, 851987, 0, 196609, 983062, 0, 65536, 983063, 0, 65537, 983064, 0, 65537, 983065, 0, 65537, 983066, 0, 65537, 983067, 0, 65537, 983068, 0, 65537, 983069, 0, 65537, 1048579, 0, 65537, 1048580, 0, 65537, 1048581, 0, 65537, 1048582, 0, 65537, 1048583, 0, 65537, 1114125, 0, 0, 1114126, 0, 0, 1310734, 0, 0, 1310735, 0, 0, 1310736, 0, 0, 1310738, 0, 0, 1310739, 0, 0, 1310740, 0, 0, 1310741, 0, 0, 1310742, 0, 0, 1310743, 0, 0, 1310744, 0, 0, 1441792, 0, 0, 1441793, 0, 0, 1441794, 0, 0, 1441795, 0, 0, 1441796, 0, 0, 1441797, 0, 0, 1441798, 0, 0, 1441799, 0, 0, 1441800, 0, 0, 1441801, 0, 0, 1441802, 0, 0, 1441803, 0, 0, 1441804, 0, 0, 1441805, 0, 0, 1441806, 0, 0, 1441807, 0, 0, 1441808, 0, 0, 1441809, 0, 0, 1441810, 0, 0, 1441811, 0, 0, 1441812, 0, 0, 1441813, 0, 0, 1441814, 0, 0, 1441815, 0, 0, 1441816, 0, 0, 1441817, 0, 0, 1441818, 0, 0, 1441819, 0, 0, 1441820, 0, 0, 1441821, 0, 0, 1441822, 0, 0, 1441823, 0, 0, 1507328, 0, 1, 1507329, 0, 1, 1507330, 0, 1, 1507331, 0, 1, 1507332, 0, 1, 1507333, 0, 1, 1507334, 0, 1, 1507335, 0, 1, 1507336, 0, 1, 1507337, 0, 1, 1507338, 0, 1, 1507339, 0, 1, 1507340, 0, 1, 1507341, 0, 1, 1507342, 0, 1, 1507343, 0, 1, 1507344, 0, 1, 1507345, 0, 1, 1507346, 0, 1, 1507347, 0, 1, 1507348, 0, 1, 1507349, 0, 1, 1507350, 0, 1, 1507351, 0, 1, 1507352, 0, 1, 1507353, 0, 1, 1507354, 0, 1, 1507355, 0, 1, 1507356, 0, 1, 1507357, 0, 1, 1507358, 0, 1, 1507359, 0, 1 )
+tile_data = PoolIntArray( 196630, 1, 0, 262166, 1, 0, 327702, 1, 0, 393238, 1, 0, 458774, 1, 0, 524310, 1, 0, 589846, 1, 0, 655382, 1, 0, 655388, 0, 196609, 983065, 0, 65537, 983066, 0, 65537, 983067, 0, 65537, 983068, 0, 65537, 983069, 0, 65537, 1048579, 0, 65537, 1048580, 0, 65537, 1048581, 0, 65537, 1048582, 0, 65537, 1048583, 0, 65537, 1048594, 0, 65537, 1048595, 0, 65537, 1048596, 0, 65537, 1048597, 0, 65537, 1114125, 0, 0, 1114126, 0, 0, 1114127, 0, 0, 1179663, 0, 0, 1245199, 0, 0, 1310734, 0, 0, 1310735, 0, 0, 1310736, 0, 0, 1310737, 0, 65537, 1310738, 0, 0, 1310739, 0, 0, 1310740, 0, 0, 1310741, 0, 0, 1310742, 0, 0, 1310743, 0, 0, 1310744, 0, 0, 1310745, 0, 65537, 1310746, 0, 65537, 1310747, 0, 65537, 1310748, 0, 65537, 1310749, 0, 65537, 1310750, 0, 65537, 1310751, 0, 65537, 1310752, 0, 65537, 1441792, 0, 0, 1441793, 0, 0, 1441794, 0, 0, 1441795, 0, 0, 1441796, 0, 0, 1441797, 0, 0, 1441798, 0, 0, 1441799, 0, 0, 1441800, 0, 0, 1441801, 0, 0, 1441802, 0, 0, 1441803, 0, 0, 1441804, 0, 0, 1441805, 0, 0, 1441806, 0, 0, 1441807, 0, 0, 1441808, 0, 0, 1441809, 0, 0, 1441810, 0, 0, 1441811, 0, 0, 1441812, 0, 0, 1441813, 0, 0, 1441814, 0, 0, 1441815, 0, 0, 1441816, 0, 0, 1441817, 0, 0, 1441818, 0, 0, 1441819, 0, 0, 1441820, 0, 0, 1441821, 0, 0, 1441822, 0, 0, 1441823, 0, 0, 1507328, 0, 1, 1507329, 0, 1, 1507330, 0, 1, 1507331, 0, 1, 1507332, 0, 1, 1507333, 0, 1, 1507334, 0, 1, 1507335, 0, 1, 1507336, 0, 1, 1507337, 0, 1, 1507338, 0, 1, 1507339, 0, 1, 1507340, 0, 1, 1507341, 0, 1, 1507342, 0, 1, 1507343, 0, 1, 1507344, 0, 1, 1507345, 0, 1, 1507346, 0, 1, 1507347, 0, 1, 1507348, 0, 1, 1507349, 0, 1, 1507350, 0, 1, 1507351, 0, 1, 1507352, 0, 1, 1507353, 0, 1, 1507354, 0, 1, 1507355, 0, 1, 1507356, 0, 1, 1507357, 0, 1, 1507358, 0, 1, 1507359, 0, 1 )
 
 [node name="Rock" parent="." instance=ExtResource( 9 )]
-position = Vector2( 120, 152 )
+position = Vector2( 152, 120 )
 
 [node name="Slime" parent="." instance=ExtResource( 10 )]
 position = Vector2( 264, 168 )
@@ -156,6 +156,7 @@ material = SubResource( 4 )
 position = Vector2( 120, 168 )
 z_index = -3
 frames = SubResource( 5 )
+frame = 1
 playing = true
 
 [node name="SawTest4" type="AnimatedSprite" parent="."]
@@ -163,7 +164,6 @@ material = SubResource( 4 )
 position = Vector2( 160, 168 )
 z_index = -3
 frames = SubResource( 5 )
-frame = 1
 playing = true
 
 [node name="SawTest5" type="AnimatedSprite" parent="."]
@@ -171,7 +171,6 @@ material = SubResource( 4 )
 position = Vector2( 56, 176 )
 z_index = -3
 frames = SubResource( 5 )
-frame = 1
 playing = true
 
 [node name="RollingFiend" parent="." instance=ExtResource( 22 )]
@@ -185,19 +184,20 @@ material = SubResource( 4 )
 position = Vector2( 4, 4 )
 z_index = -3
 frames = SubResource( 5 )
+frame = 1
 playing = true
 
 [node name="Steam" parent="." instance=ExtResource( 23 )]
 position = Vector2( 27, 128 )
 
-[node name="Roboturret" parent="." instance=ExtResource( 24 )]
-position = Vector2( 184, 112 )
-scale = Vector2( -1, 1 )
-shoot_time = 4.0
-
 [node name="StaticBody2D" type="StaticBody2D" parent="."]
 
 [node name="Hatch" parent="." instance=ExtResource( 14 )]
-position = Vector2( 216, 112 )
+position = Vector2( 184, 152 )
+
+[node name="Cop" parent="." instance=ExtResource( 15 )]
+position = Vector2( 224, 152 )
+left_boundary = 8.0
+right_boundary = 2.0
 
 [editable path="RollingFiend"]
diff --git a/objects/enemy/cop.gd b/objects/enemy/cop.gd
new file mode 100644
index 0000000..155a347
--- /dev/null
+++ b/objects/enemy/cop.gd
@@ -0,0 +1,86 @@
+extends "res://objects/enemy/enemy.gd"
+
+export var walk_speed = 25.0
+export var left_boundary = 0.0
+export var right_boundary = 0.0
+export var direction = 1.0
+export var idle_turns = 4
+export var turn_time = 0.5
+export var shoot_time = 1.0
+
+onready var sprite = $AnimatedSprite
+onready var shoot_position = $"%ShootPosition"
+onready var shoot_cast = $"%ShootCast"
+onready var graphics_cast = $"%GraphicsCast"
+onready var shoot_line = $"%ShootLine"
+onready var sparks = $SparkParticles
+
+var shooting = false
+var turns = 0
+
+func _ready():
+	# convert boundaries into actual coordinate positions
+	left_boundary = position.x - left_boundary * 8.0
+	right_boundary = position.x + right_boundary * 8.0
+	# make facing match direction
+	sprite.scale.x = direction
+	# make animation speed sync to walk speed
+	sprite.speed_scale = inverse_lerp(0.0, 25.0, walk_speed)
+
+func _physics_process(delta):
+	if !shooting:
+		# check for player in raycast
+		var collider = shoot_cast.get_collider()
+		if collider != null && collider.is_in_group("player"):
+			# kill player and enter shooting state temporarily
+			collider.get_parent().die()
+			shooting = true
+			get_tree().create_timer(0.05, false).connect("timeout", self, "_stop_shoot")
+			sprite.play("shoot")
+			# check other raycast to find collision passing through player
+			graphics_cast.force_raycast_update()
+			var hit_position = graphics_cast.to_global(Vector2(256.0, 0.0))
+			if graphics_cast.is_colliding():
+				hit_position = graphics_cast.get_collision_point()
+			# set line point to point of collision
+			var hit_x = shoot_line.to_local(hit_position).x
+			shoot_line.points[1].x = hit_x
+#			shoot_line.visible = true
+#			get_tree().create_timer(0.05, false).connect("timeout", shoot_line, "set_visible", [false], CONNECT_DEFERRED)
+			# move and play sparks
+			sparks.global_position = hit_position
+			sparks.emitting = true
+			return
+		
+		# if there aren't turns, walk around
+		if turns == 0:
+			sprite.play("walk")
+			position.x += direction * walk_speed * delta
+			if position.x <= left_boundary:
+				position.x = left_boundary
+				direction = 1.0
+				_do_turn()
+			elif position.x >= right_boundary:
+				position.x = right_boundary
+				direction = -1.0
+				_do_turn()
+
+func _do_turn():
+	if shooting:
+		get_tree().create_timer(turn_time, false).connect("timeout", self, "_do_turn")
+		return
+	sprite.play("idle")
+	sprite.scale.x *= -1.0
+	if turns < idle_turns * 2:
+		turns += 1
+		get_tree().create_timer(turn_time, false).connect("timeout", self, "_do_turn")
+	else:
+		turns = 0
+
+func _stop_shoot():
+	shooting = false
+	shoot_line.visible = false
+	if turns == 0:
+		sprite.play("walk")
+	else:
+		sprite.play("idle")
diff --git a/objects/enemy/cop.tscn b/objects/enemy/cop.tscn
new file mode 100644
index 0000000..c715083
--- /dev/null
+++ b/objects/enemy/cop.tscn
@@ -0,0 +1,127 @@
+[gd_scene load_steps=17 format=2]
+
+[ext_resource path="res://objects/enemy/cop.gd" type="Script" id=1]
+[ext_resource path="res://graphics/enemy/cop/cop_idle.png" type="Texture" id=2]
+[ext_resource path="res://graphics/enemy/cop/cop_walk.png" type="Texture" id=3]
+[ext_resource path="res://graphics/enemy/cop/cop_shoot.png" type="Texture" id=4]
+[ext_resource path="res://shaders/1px_border.gdshader" type="Shader" id=5]
+[ext_resource path="res://graphics/particles/dust.png" type="Texture" id=6]
+
+[sub_resource type="ShaderMaterial" id=7]
+shader = ExtResource( 5 )
+shader_param/border_color = Color( 0, 0, 0, 1 )
+shader_param/border_corners = true
+
+[sub_resource type="AtlasTexture" id=1]
+atlas = ExtResource( 2 )
+region = Rect2( 0, 0, 20, 21 )
+
+[sub_resource type="AtlasTexture" id=2]
+atlas = ExtResource( 3 )
+region = Rect2( 0, 0, 20, 21 )
+
+[sub_resource type="AtlasTexture" id=3]
+atlas = ExtResource( 3 )
+region = Rect2( 20, 0, 20, 21 )
+
+[sub_resource type="AtlasTexture" id=4]
+atlas = ExtResource( 3 )
+region = Rect2( 40, 0, 20, 21 )
+
+[sub_resource type="AtlasTexture" id=5]
+atlas = ExtResource( 3 )
+region = Rect2( 60, 0, 20, 21 )
+
+[sub_resource type="SpriteFrames" id=6]
+animations = [ {
+"frames": [ SubResource( 1 ) ],
+"loop": false,
+"name": "idle",
+"speed": 5.0
+}, {
+"frames": [ ExtResource( 4 ) ],
+"loop": false,
+"name": "shoot",
+"speed": 1.0
+}, {
+"frames": [ SubResource( 2 ), SubResource( 3 ), SubResource( 4 ), SubResource( 5 ) ],
+"loop": true,
+"name": "walk",
+"speed": 5.0
+} ]
+
+[sub_resource type="RectangleShape2D" id=8]
+extents = Vector2( 3, 8 )
+
+[sub_resource type="Curve" id=9]
+_data = [ Vector2( 0, 1 ), 0.0, -1.45746, 0, 0, Vector2( 1, 0 ), 0.00323196, 0.0, 0, 0 ]
+
+[sub_resource type="Gradient" id=10]
+offsets = PoolRealArray( 0, 0.515152 )
+colors = PoolColorArray( 1, 1, 1, 1, 1, 1, 0.290196, 1 )
+
+[node name="Cop" type="Node2D"]
+script = ExtResource( 1 )
+idle_turns = 2
+
+[node name="AnimatedSprite" type="AnimatedSprite" parent="."]
+material = SubResource( 7 )
+position = Vector2( 5, -2 )
+frames = SubResource( 6 )
+animation = "shoot"
+playing = true
+
+[node name="ShootPosition" type="Position2D" parent="AnimatedSprite"]
+unique_name_in_owner = true
+position = Vector2( 7, 0.5 )
+__meta__ = {
+"_gizmo_extents_": 4.0
+}
+
+[node name="ShootCast" type="RayCast2D" parent="AnimatedSprite/ShootPosition"]
+unique_name_in_owner = true
+visible = false
+enabled = true
+cast_to = Vector2( 256, 0 )
+collision_mask = 8
+collide_with_areas = true
+
+[node name="GraphicsCast" type="RayCast2D" parent="AnimatedSprite/ShootPosition"]
+unique_name_in_owner = true
+visible = false
+cast_to = Vector2( 256, 0 )
+collision_mask = 8
+
+[node name="ShootLine" type="Line2D" parent="AnimatedSprite/ShootPosition"]
+unique_name_in_owner = true
+visible = false
+points = PoolVector2Array( 0, 0, 8, 0 )
+width = 1.0
+default_color = Color( 1, 1, 0.290196, 1 )
+
+[node name="Hitbox" type="Area2D" parent="." groups=["enemy_hitbox"]]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Hitbox"]
+position = Vector2( 4, 0 )
+shape = SubResource( 8 )
+
+[node name="SparkParticles" type="CPUParticles2D" parent="."]
+position = Vector2( 4, 0 )
+emitting = false
+amount = 16
+lifetime = 0.5
+one_shot = true
+explosiveness = 1.0
+texture = ExtResource( 6 )
+spread = 180.0
+gravity = Vector2( 0, 0 )
+initial_velocity = 30.0
+initial_velocity_random = 0.5
+damping = 50.0
+angle = 720.0
+angle_random = 1.0
+scale_amount = 0.5
+scale_amount_curve = SubResource( 9 )
+color_ramp = SubResource( 10 )
+
+[connection signal="area_entered" from="Hitbox" to="." method="_on_Hitbox_area_entered"]