Homemade Sushi

Name: Homemade Sushi
Ingredients: 1.333 cups water; 0.66666668653488 cup uncooked short-grain white rice; 3 tablespoons rice vinegar; 3 tablespoons white sugar; 1.5 teaspoons salt; 4 sheets nori seaweed sheets; 0.5 pound imitation crabmeat, flaked; 1 avocado - peeled, pitted, and sliced; 0.5 cucumber, peeled, cut into small strips; 2 tablespoons pickled ginger