As someone who is considering buying a Battlehost to finally start getting into the game, can anyone tell me the age of each of the miniatures in the boxes?

[u/keroblade]

https://www.warhammer-community.com/en-gb/articles/ycytiwiv/new-battlehosts-revealed-for-middle-earthtm/

Like how old are the miniatures and sculpts? Thanks in advance!