Board Thread:Game Updates/@comment-26154973-20170528101745/@comment-27615540-20170530152842

Jumpieraverage wrote: i don't think so Juu. It might be for people who accidentally improved their jets without the full slider, and lost their Ne engines away (cos they noobs >.>). I think it's just like the spare proto catapults when they intially came out. Jp wiki states that Ne engine is not consumed when upgrading failed though. Source