Castle Siege

Input:  you need  create image first (use grok for best result)  A sketchbook with a black ink drawing of a medieval castle gate on a dark wooden desk. Antique brass accessories and items scattered around. Moody, atmospheric lighting. Detailed line art style. Dark and mysterious ambiance.

Video Prompt: A finger touches the castle gate drawing. The drawing immediately extrudes upwards, becoming a detailed 3D paper/stone model. The gate opens, and tiny mounted knights ride out of the sketchbook onto the desk, accompanied by golden magical sparks. Transformation from 2D line art to 3D. Magical realism effect.

Output: