Make a creative world.
Look for good addons/maps/texture packs.
Enchant your armour.
Build a house.
Spawn a wolf.
Dye his collar to blue.
Spawn another dog.
Dye her collar yellow. Spawn a horse.
Put diamond armour on the horse.
Put a saddle on the horse.
Make an aquarium (With guardians and squids in it.)
Plant a chest.
Put enchanted stuff in it.
Note: My favourite item in minecraft is probabally enchanted armour lol