hello sir i am a student of architecture 3rd year i am using auto cad from last 3 years, but i just did building drawings, and designs, i never did work you are asking well i think i can do this for you if you explain me in details, and the question came in your mind if i never did this work before then why i am apply for this, the reason is that i try to do everything and i notice no one biding in your project the guys who did i don't think they have any experience, my main aim is to help you seriously i am here just for humans being, and i have a some calculation experience about how to check flow of water in irrigation because i am holding civil engineering degree too, and i learnt about this during my engineering. looking forward to your reply thank you.