Since I was not in class because of inferno work,this is the information I’ve gained on asking my friends.
Sir cleared the smallest doubt we had to get a clearer vision of how our model would work. Eg: the hand that we made was of metal which would’ve hurted the person wearing it so he asked us to make small cuts on the edges and fold the metal towards the inside. This not only solved out problem but also made our hand look better shape wise.
After this everyone worked on their models in the workshop and we were expected to complete it in a week for our review.