Here's a detailed description of the video: A person wearing a blue glove is pouring a gray liquid from a white mixing bowl into a mold. The mold is light brown and divided into several long, rectangular sections. Some sections already contain a yellowish substance, while others appear to be partially filled with remnants of a solid white material. The gray liquid is being poured on top of the yellowish substance. The mold is sitting on a light gray tile floor. Behind the mold is a textured white wall made of stone-like panels. The scene is well-lit, with sunlight casting shadows on the wall and mold.