Talk:Slinger (Age of Empires II)/@comment-212.123.142.111-20150629155002/@comment-127769-20150629165619

it is NOT a castle unit please read the entire article this is an archery range unit that requieres as a prerequisite to build a castle. and it can´t be upgraded, the incas have the kamayuk as their castle unique unit and that can be uprgaded pleas READ THE ARTICLE.