I am at level 281 and am trying to put the set together that was a reward and be able to send it to lucy;s station
but every engine I pick out does not work or it tells me it I will not receive credit for this. what do I need to fix it.
pixel_player733996859 No need to post twice. Answered here: https://forum.pixelfederation.com/trainstation/d/48617-matching-engines-with-set-s