Vace+causvid(lora) in 3 steps

checkpoint = Wan2.1-VACE-14B-Q4_K_S.gguf

lora = Wan21_CausVid_14B_T2V_lora_rank32.safetensors (weight = 0.7)

workflow = ComfyUI vace native workflow (use KJNodes [Get Image or Mask Range From Batch] to delete first 10 frames to avoid flashing.)

size = 512 x 384

length = 49

sampler = uni_pc

scheduler = kl_optimal