Construction of the mizbeiach by creating wood frames and filling them with stones, clay and mortar: Zevachim 54a-b
Bottom-most portion (yesod): 32 by 32 by 1 cubits. Next level up (topped by sovev): 30 by 30 by 5 cubits. Next level up (topped by maarachah): 28 by 28 by 3 cubits. Each corner had an added level (keren) of 1 by 1 by 1 cubits: Zevachim 54a
Was this mizbeiach entirely in the north of the azarah, or did it extend into the south: Zevachim 53a-b
Its height: Succah 45a
The size and position of the protruding upper corners of the mizbeiach: Zevachim 53a, 54a
Gaps in the body of the corners: Zevachim 54b
One could not cut portions off of the mizbeiach: Zevachim 54a-b
Was there a protruding base running all around the mizbeiach: Zevachim 53b-54b
The possibility that there was a section protruding from the southeast corner, in the air: Zevachim 54a
The gap between the altar's ramp and the altar: Succah 49a-b
The tubs lining the altar for libation: Succah 48a-b
When the drains were created, during the First Week of Creation or later: Succah 49a, 50b, 53a-b
The depth of the drains: Succah 49a
Clearing the drains from libation wine: Succah 49a-b
Those ascending the altar ascend on the right, and then circuit it to the left, except for wine libation, water libation, and Burnt Bird offerings which are to be burned entirely, when the east side is full: Succah 48b
How we know that blood from korbanot brought on the internal mizbeiach was poured on the base of the external mizbeiach, not the internal mizbeiach: Zevachim 51a-52a
Beyond the laws
Binyamin longing for the entire mizbeiach to be in his portion, and his reward: Zevachim 53b-54a