adds bones to arm

assets/grabby_arm.glb.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://bfl07odl08flq"
+path="res://.godot/imported/grabby_arm.glb-61b1ca51bb1d2cab30cfe34aef350c5e.scn"
+
+[deps]
+
+source_file="res://assets/grabby_arm.glb"
+dest_files=["res://.godot/imported/grabby_arm.glb-61b1ca51bb1d2cab30cfe34aef350c5e.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1

scenes/main_scene.tscn

@@ -76,4 +76,4 @@ 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, 11.4413, 0)

scenes/pickaxe_arm.tscn

@@ -3,7 +3,7 @@
 [ext_resource type="Script" path="res://scripts/arm.gd" id="2_q356t"]
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_n1pfp"]
-size = Vector3(0.644104, 0.808441, 3.22046)
+size = Vector3(0.644104, 0.871033, 3.22046)
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_wl42l"]
 
@@ -142,6 +142,7 @@ action = &"ActivateArm1"
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 10.1212, 0)
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="RigidBody3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.013031, -0.0264587, 0.0211182)
 shape = SubResource("BoxShape3D_n1pfp")
 
 [node name="Skeleton3D" type="Skeleton3D" parent="."]

scripts/arm.gd

@@ -7,6 +7,7 @@ class_name Arm extends Node3D
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
+	$Skeleton3D/PhysicalBoneSimulator3D.physical_bones_start_simulation()
 	pass # Replace with function body.