Omni 1.1 now let's you use video references. You can use them to insert consistent and accurate characters and things into your videos.

Here's someone doing a handstand on a Ferrari Luce, for reference. The two ref videos were 3s each and are shown overlaid.

[# References <VIDEO_REF_0>video_0.mp4 <VIDEO_REF_1>video_1.mp4] She is doing a handstand on the car while it is being driven