Thanx every one for the help very much...First of all i'm sorry to post the same message two times...I can'tview my first post,so i post the second time... Thnx for the tut very much...I've tried the bump map but that's not working accurately bcoz i don't know how to make the alpha channel correctly...anyway i'll try it again... ICM says "You can either put a plank with a wood mat, or... some bryce or imported stones as a ledge to sit on" can anyone help me to model or is there any other realistic stones available... i like the 2 volleys of contrat too... Thn again for your help... Varun...:)