Dark Angels, Blood Angels, daemon/Chaos stuff, dreadnoughts, dark Mechanicum, a Primaris Repulsor Executioner, Apocalypse, an Adeptus Mechanicus transport... some cool pics for sure
https://www.warhammer-community.com/2019/05/10/warhammer-fest-uk-2019-live-bloggw-homepage-post-3fw-homepage-post-1/