I am in the process of now slip casting my animals... Both plaster moulds took three days to dry.
I left the slip in for 40 mins....
First owl out!... (unfortunately he did not survive, later that day he decided to droop and took a tumble of my studio desk, I definitely need to leave the slip in the mould for an hour next time.)
I left the slip in the fox mould for longer and he is much stronger...
Time to decorate with coloured slip.