https://rainbow6.ubisoft.com/siege/en-gb/news/detail.aspx?c=tcm:154-337187-16&ct=tcm:150-76770-32&ncid=209-2559---1-eml-31-29-R6S_Halloween_Event_Batch--1-1--1018-6----R6SIEGE_C2W___R6S_Halloween_Event_Batch_ID66961
It's not too much different tbh. All they've done is texture House and add some effects to it.