Who builds the 3rd Beis Hamikdosh

Class 1: Who builds the 3rd Beis Hamikdosh? Discussion between Rashi, Rambam, Tosfos.

Class 2: 2nd explanation A) We merited. B) He will add a higher light.

Class 3: 3rd and 4th explanation. Clear vs unclear prophesy in Yechezkial.

Class 4: Different types of Iserusa Dileila (heavenly inspiration.) Machlokes about 3rd Beis Hamikdosh.

Class 5: Machlokes about the purpose of the Beis Hamikdosh, Aron, and Mizbeach.