diff -r b6cbba6e29a1 -r e628fc2e0c72 src/modeleditcontext.cpp
--- a/src/modeleditcontext.cpp	Thu Mar 03 11:42:52 2022 +0200
+++ b/src/modeleditcontext.cpp	Thu Mar 03 21:13:16 2022 +0200
@@ -53,7 +53,7 @@
 	const QVariant& value)
 	-> ldraw::Object::SetPropertyResult
 {
-	ldraw::Object* const object = this->model().objectAt(id);
+	ldraw::Object* const object = this->model().findObjectById(id);
 	if (object != nullptr)
 	{
 		const ldraw::Object::SetPropertyResult result = object->setProperty(ldraw::PropertyKeyValue{property, value});
@@ -68,7 +68,7 @@
 
 void Model::EditContext::setObjectPoint(ldraw::id_t id, int pointId, const glm::vec3& value)
 {
-	ldraw::Object* object = this->model().objectAt(id);
+	ldraw::Object* object = this->model().findObjectById(id);
 	if (object != nullptr)
 	{
 		object->setProperty(ldraw::PropertyKeyValue{ldraw::pointProperty(pointId), QVariant::fromValue(value)});