diff --git a/addons/godot-xr-tools/assets/PlayerBody.gd b/addons/godot-xr-tools/assets/PlayerBody.gd
index d93a0823..9f601b3a 100644
--- a/addons/godot-xr-tools/assets/PlayerBody.gd
+++ b/addons/godot-xr-tools/assets/PlayerBody.gd
@@ -21,10 +21,10 @@ extends Node
 ##
 
 ## PlayerBody enabled flag
-export var enabled := true setget set_enabled, get_enabled
+export var enabled := true setget set_enabled
 
 ## Player radius
-export var player_radius := 0.4
+export var player_radius := 0.4 setget set_player_radius
 
 ## Player head height (distance between between camera and top of head)
 export var player_head_height := 0.1
@@ -39,7 +39,13 @@ export var gravity := -9.8
 export var push_rigid_bodies := true
 
 ## GroundPhysicsSettings to apply - can only be typed in Godot 4+
-export (Resource) var physics = null setget set_physics, get_physics
+export (Resource) var physics = null setget set_physics
+
+# Set our collision layer
+export (int, LAYERS_3D_PHYSICS) var collision_layer = 1 << 19 setget set_collision_layer
+
+# Set our collision mask
+export (int, LAYERS_3D_PHYSICS) var collision_mask = 1023 setget set_collision_mask
 
 ## ARVROrigin node
 onready var origin_node := ARVRHelpers.get_arvr_origin(self)
@@ -94,9 +100,18 @@ func _ready():
 	_movement_providers = get_tree().get_nodes_in_group("movement_providers")
 	_movement_providers.sort_custom(SortProviderByOrder, "sort_by_order")
 
+	# Propagate defaults
+	_update_enabled()
+	_update_player_radius()
+	_update_collision_layer()
+	_update_collision_mask()
+
 func set_enabled(new_value):
 	enabled = new_value
+	if is_inside_tree():
+		_update_enabled()
 
+func _update_enabled() -> void:
 	# Update collision_shape
 	if _collision_node:
 		_collision_node.disabled = !enabled
@@ -105,16 +120,37 @@ func set_enabled(new_value):
 	if enabled:
 		set_physics_process(true)
 
-func get_enabled():
-	return enabled
+func set_player_radius(new_value: float) -> void:
+	player_radius = new_value
+	if is_inside_tree():
+		_update_player_radius()
+
+func _update_player_radius() -> void:
+	if _collision_node and _collision_node.shape:
+		_collision_node.shape.radius = player_radius
 
-func set_physics(new_value: Resource):
+func set_physics(new_value: Resource) -> void:
 	# Save the property
 	physics = new_value
 	default_physics = _guaranteed_physics()
 
-func get_physics() -> Resource:
-	return physics
+func set_collision_layer(new_layer: int) -> void:
+	collision_layer = new_layer
+	if is_inside_tree():
+		_update_collision_layer()
+
+func _update_collision_layer() -> void:
+	if kinematic_node:
+		kinematic_node.collision_layer = collision_layer
+
+func set_collision_mask(new_mask: int) -> void:
+	collision_mask = new_mask
+	if is_inside_tree():
+		_update_collision_mask()
+
+func _update_collision_mask() -> void:
+	if kinematic_node:
+		kinematic_node.collision_mask = collision_mask
 
 func _physics_process(delta):
 	# Do not run physics if in the editor