I never tried the first one because I didn't really get the rules.
Which "first one" are you referring to? This one is the 5th.
I believe Deus Ex Incendia is still awaiting some clarifications.
I think Jeff from AEG has been making these, so hopefully he can bring some clarity to that one soon.
Official Module ToR1: Bhoidwood Ablaze
Official Module ToR2: Market Under the Lake
Official Module ToR3: The Eight Swords of Magaldek
Official Module ToR4: Deus Ex Incendia
Official Module ToR5: Woods Guard Their Own