Ice is very easy to sculpt. All you have to know is about tools.
Tools : chainsaw, chisel, ... have to be very shape with a very very fin angle (around 30°) ....
Step 1: First : Find the Ice :)
The block of ice have to be prepared. For a clear ice, you have to move the water all the time of the process of freezing. If not you will have an ice block with some bubbles and opaque.
Step 2: Second : Practice !
Let's try to sculpt something expansive.
Step 3: Thirdly : Be a Gentleman .*)
Step 4: And Finally You Will Be Able to Make Everything !
Yes, ice is easy to cast.
Step 5: DON'T FORGET !!!
Everything has the destiny to disappear ...