Cut the avocado in half, remove the pit and peel, then slice it.
Tear the crab meat along the grain by hand.
Julienne the cucumber and carrot into long thin strips.
Mix salt and sesame oil evenly into the rice.
Spread a thin layer of rice over the seaweed sheet.
Place the avocado, crab meat, cucumber, and carrot on top of the rice.
Roll the ingredients tightly into a kimbap shape.
Cut into bite-sized pieces.