How do I make statues of my world characters? Tell me about the height dimensions those

You can put one of the things you want to make on the ground, surround it with a fence, for example, it is a Bitter Fear, you can just do its head position, put Bitter Fear into one, you copy it next to it, carefully observe the texture on the body, the grid, for example, the head of Bitter Fear is 8*8, and the whole head is only made up of green wool and black, gray wool.

This is the simple version

This is the simulation version