Has anyone solved Key + Flip? and Fire + Size?
Edit: I solved it.
Hint 1 for middle section after 2 stars: V svtherq vg bhg. Lbh unir gb trg ba gur zvqqyr vfynaq (|__)haqre gur ubevmbagny ohfurf haqre Ubzr. Or Evtug fvqr hc. Gura Syvc bss gur yrsg fvqr gb trg n ebpx ba lbhe urnq. Gb qb guvf, Lbh'er tbvat gb znxr na Bxynubzn-fglyrq grgenzvab, hfvat obgu Ohfu naq Tebhaq cbfvgvba. Fgneg Ohfu, Hfr gur fubeg nez bs gur zvqqyr vfynaq (|__) gb tb Hc, gura jnyx bss Yrsg. Pbagvahr gur Syvc gb trg gur ebpx ba lbhe urnq. Tb gb gur Sybjref Beo naq znxr lbhe jnl yrsg. (Znxr fher gur Xrl cbfvgvba vf pbeerpg, jurer gur svefg tngr vf bcra naq pybfrf oruvaq lbh)
Hint 2 right after that: gur arkg cneg erdhverf tngr znavchyngvba fb whfg cynl nebhaq jvgu gung
Hint 3: Lbh jnag gb or ba gur yvggyr nypbir tngr jvgu n Pybfrq Tngr, Pybfrq Tngr, ebpx nobir lbh. Evtug fvqr hc. Qb Xrl (Yrsg Hc). Abj lbh ner va n arj cynpr
Hint 4a: Xrl unf n znva pbafgenva: Lbh zhfg znagyr n Tngr sebz gur qvntbany evtug, fyvtugyl Hc be fyvtugyl Qbja. Guvf yvzvgf juvpu Tngrf ner "hfnoyr".
Hint 4b: Abj gung lbh ner ba n Ohfu, lbh pna znagyr gur Tngr arne gur Benatr Beo.
I have hints for Fire + Size if anyone needs it