User blog comment:TerrariamcSwaggins/Fastest way to get the full ninja outfit?/@comment-24083167-20131106011648/@comment-24006028-20131107135941

You can just stand on the edge of the ocean and spawn him, he might spawn underwater but you will very quickly see the small blue slimes floating to the surface. Also I think you ment 3-15, since it will only drop one part at the time.