Finally figured it out, so sneaky and so much fun!
Here are some hints (in rot13) because this is a tough one!
1. Gb jva, lbh arrq gb erghea gb gur fgnegvat cbvag naq pbaarpg lbhe genpxf vagb n ybbc.
2. Jura svyyvat bhg gur svefg svir fgngvbaf (jvgu rkpynzngvba znex uvagf), tvir lbhefrys nf zhpu fcnpr ba gur vafvqr nf lbh pna znantr. Lbh’yy arrq vg yngre.
3. Fgngvbaf fvk guebhtu avar ner gur sbhe erznvavat fgngvbaf ba gur gbc unys bs gur znc.
4. Fgngvba gra vf gur bar ba gur sne yrsg.
5. Fgngvbaf ryrira guebhtu guvegrra ner ba gur evtug. Lbh’yy cnff bire gur bar erznvavat fgngvba arne gur fgnegvat cbvag naq erghea gb vg yngre.
6. Gb pybfr gur ybbc, lbh’yy arrq gb jvaq nebhaq gur ybjre yrsg cneg bs gur znc.
