Many events that you’re auto entered into and auto claim rewards from.The free chest every few minutes (bottom right).The free daily bank item (coin in the top right).As soon as you start War of Clans you will get access to various sources of free items. This guide for Vikings: War of Clans upgrading the palace to level 27 requires no in-app purchases (The guide for up to level 32/34/36 is shown further down).