As I said, this took me about three hours to make alone. It might be beneficial to have a partner help to lift the snow blocks. This technique works best with heavy, wet snow; as this is much better for packing. Make sure you dress warmly and know any signs of frost bite or frost nip.
Step 1: What You'll Need
A 23.9x15.9x16.5 in. plastic tote
A metal garden spade
Something to stand on (I used a chair)
A snow shovel