In 1863 by Gustav Freytag.
The plot pyramid, commonly used as a visual tool to illustrate the structure of a story, was developed by Gustav Freytag, a German playwright and novelist, in the 19th century. It is often referred to as Freytag's Pyramid in his honor.
they design developed the pyramid with the rock that come from sina and put step by step
In Freytag's pyramid the writer sets the stage for the rest of the plot during the climax.
Denouement
Denouement ~Apex~
Freytag pyramid
Some examples of stories that follow the Freytag's Pyramid plot structure include Shakespeare's "Romeo and Juliet," Homer's "The Iliad," and J.K. Rowling's "Harry Potter and the Sorcerer's Stone."
the plot was developed by a committee of writers.
Freytag pyramid
The design developed from, a pyramid shaped pile of dirt, to the step pyramid, to the bent pyramid, to the pyramids of gaze.
The US Department of Agriculture (USDA) developed the food pyramid.
exposition
There is no such thing to be developed.