diff --git a/copyThrower.gd b/copyThrower.gd
index 959343d..782b147 100644
--- a/copyThrower.gd
+++ b/copyThrower.gd
@@ -133,6 +133,11 @@ func _throw_hearts_in_queue(delta: float) -> void:
 		# Only return now because we do want to clear the queue even if the skeleton was missing, and the doctor was never heard from again! [pause for comedic effect] Anyway, that's how I lost my medical license.
 		if not skeleton: return
 
+		# copyMultiplayer support: Target a random player's skeleton.
+		var copyMP = $"../copyMultiplayer"
+		if copyMP: skeleton = ([ skeleton ] + copyMP.get_all_sync_controllers()
+			.map(func(c): return c.skeleton).filter(func(s): return s != null)).pick_random()
+
 		# Add object early so we can use global_position.
 		add_child(object)
 
@@ -156,6 +161,8 @@ func _throw_hearts_in_queue(delta: float) -> void:
 func on_collide(object: RigidBody3D, body: CharacterBody3D) -> void:
 	var collider := body.get_parent() as BoneAttachment3D
 	if not collider: return
+	# Ignore when object collides with a skeleton other than our own.
+	if collider.get_parent() != get_skeleton(): return
 
 	var pos := object.global_position
 	var vel := object.linear_velocity