HOW TO MAKE YOUR OWN BATHTUB?

i wanna to know abt how to make your own bathtub. Because of some small space i cant buy readymade but i want to create my own i want to say cement bathtub is it possible. i wanna to know everything abt this i.e What kind of material and the things i have to follow to make my own bathtub.If u know something about... show more i wanna to know abt how to make your own bathtub. Because of some small space i cant buy readymade but i want to create my own i want to say cement bathtub is it possible. i wanna to know everything abt this i.e What kind of material and the things i have to follow to make my own bathtub.If u know something about this please send me. you can send me the pics, and any kind of info abt this topic.
thx in advance
3 answers