Torah Ohr emphasizes the importane of learning the Order of Korbanot (Seder Kadashim) as the single-most detailed topic of the Chumash which will herald the onset of Geulah, and the service of the Beit HaMikdash.
Sefer Torah Habayit is an instruction to learn Torah even as one is at leisure in his home, and an appeal for a preson to earn the best possible plae for his soul in Olam Haba.