If you have the blueprint moving on tick then you shouldn’t need to add it to the sequencer for it to move. If you want to move something with sequencer, you need to add it to a track in the sequencer and move it via keyframes.
already did it, but simple change its value never affects the result. I have found the answer, the answer is ‘render’ the video. I thought it should be works in real time but… no. Thank you so much