How does the construction of the second creature differ from the creation of the first?

Victor looked at his creation of the first monster with great anticipation, he was entralled by his work and tirelessly pursued its completion. The second creature was totally different;

"...as I proceeded in my labour, it became every day more horrible and irksome to me."

_______________________________________________________________

"During my first experiment, a kind of enthusiastic frenzy had blinded me to the horror of my employment; my mind was intently fixed on the consummation of my labour, and my eyes were shut to the horror of my proceedings. But now I went to it in cold blood, and my heart often sickened at the work of my hands."