diff --git a/project.godot b/project.godot
index e2479a2..4f1ce0a 100644
--- a/project.godot
+++ b/project.godot
@@ -55,3 +55,9 @@ ActivateArm6={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":54,"key_label":0,"unicode":54,"location":0,"echo":false,"script":null)
 ]
 }
+
+[layer_names]
+
+3d_physics/layer_1="World"
+3d_physics/layer_2="RaycastPlane"
+3d_physics/layer_3="Arm"
diff --git a/scenes/body.tscn b/scenes/body.tscn
index 1bf8d2f..30833bd 100644
--- a/scenes/body.tscn
+++ b/scenes/body.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=6 format=3 uid="uid://dgm3241ceqpim"]
+[gd_scene load_steps=7 format=3 uid="uid://dgm3241ceqpim"]
 
 [ext_resource type="Script" path="res://scripts/body.gd" id="1_21au4"]
 [ext_resource type="PackedScene" uid="uid://nusoljma3t55" path="res://scenes/pickaxe_arm.tscn" id="2_m4hhp"]
@@ -11,6 +11,9 @@ height = 10.0
 [sub_resource type="SphereShape3D" id="SphereShape3D_16w3w"]
 radius = 5.0
 
+[sub_resource type="WorldBoundaryShape3D" id="WorldBoundaryShape3D_vlifr"]
+plane = Plane(1000, 0, 0, 0)
+
 [node name="Body" type="RigidBody3D" node_paths=PackedStringArray("arms")]
 axis_lock_linear_x = true
 axis_lock_angular_z = true
@@ -31,3 +34,10 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 4.8945, 0)
 [node name="Camera3D" type="Camera3D" parent="."]
 transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 32, 0, 0)
 script = ExtResource("3_mslwr")
+
+[node name="RaycastPlane" type="StaticBody3D" parent="."]
+collision_layer = 2
+collision_mask = 0
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RaycastPlane"]
+shape = SubResource("WorldBoundaryShape3D_vlifr")
diff --git a/scenes/main_scene.tscn b/scenes/main_scene.tscn
index c9a3613..1226aad 100644
--- a/scenes/main_scene.tscn
+++ b/scenes/main_scene.tscn
@@ -38,12 +38,14 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+mouse_filter = 2
 
 [node name="UI" type="Control" parent="CanvasLayer"]
 layout_mode = 3
 anchors_preset = 0
 offset_right = 40.0
 offset_bottom = 40.0
+mouse_filter = 2
 metadata/_edit_lock_ = true
 
 [node name="World" type="Node3D" parent="."]
@@ -76,4 +78,4 @@ skeleton = NodePath("../..")
 shape = SubResource("BoxShape3D_qcnmp")
 
 [node name="Body" parent="World" instance=ExtResource("1_eeca8")]
-transform = Transform3D(-0.405636, -0.914035, 0, 0.914035, -0.405636, 0, 0, 0, 1, 0, 11.4413, 0)
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 6, 0)
diff --git a/scripts/arm.gd b/scripts/arm.gd
index 7e5ea5e..1747f4a 100644
--- a/scripts/arm.gd
+++ b/scripts/arm.gd
@@ -2,18 +2,12 @@ class_name Arm extends Node3D
 
 @onready var camera: Camera3D = $"../../Camera3D"
 @onready var target: Marker3D = $Target
+@onready var ik_skeleton: SkeletonIK3D = $Skeleton3D/SkeletonIK3D
 
 @export var action: StringName
 
-# Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta: float) -> void:
-	pass
-
+	ik_skeleton.start()
 
 func update_target_pos() -> void:
 	var mouse_pos: Vector2 = camera.get_window().get_mouse_position()
@@ -28,4 +22,6 @@ func update_target_pos() -> void:
 	if collision == null: return
 	
 	var arm_target_pos: Vector3 = collision["position"]
-	target.global_position = arm_target_pos
+	print(collision)
+	target.global_position.z = arm_target_pos.z
+	target.global_position.y = arm_target_pos.y