https://youtube.com/playlist?list=PL_w_IZa0PqyWBYi-hnuDkw64ZLwYY0dSn&si=lmgmHu7fvh1iZCdd
Plane Scale
https://youtube.com/playlist?list=PLDN15nk5uLiC4gNyVLuQkJgEfzqFh0CBZ&si=aoREfbbyAjuAc0IQ
Diagonal Scale
https://youtube.com/playlist?list=PLDN15nk5uLiAVCw3o3ddrS6HUF36P7sr4&si=ho50g2IhtmlMjFjI
PROJECTION
Projection of Points
https://youtube.com/playlist?list=PLDN15nk5uLiBDV2tAMDlR1snIX8WdTVYR&si=7HUorX3Myg1g8uLd
Projection of Straight line
https://youtube.com/playlist?list=PLDN15nk5uLiC9wFOTiDp8ekWAf40BwSct&si=DNpG4BGDHsGNZmRo
Projection of solid
https://youtube.com/playlist?list=PLDN15nk5uLiA9qy-OWuoEYoXsu7lsSaE9&si=hFGYKYqQa2-2eHz2
Projection of Planes
https://youtube.com/playlist?list=PLDN15nk5uLiBVR22X01vcnvVCuQIklXGx&si=v1vqbS9XnUa9vZIj
Isometric projection
https://youtube.com/playlist?list=PLDN15nk5uLiCxbMOdIIVDZ4i1IslzrT1W&si=etQxHGFuqH4epw62
Orthographic projection
https://youtube.com/playlist?list=PLDN15nk5uLiBpnIOK5r3KXdfFOVzGHJSt&si=-ZKQRAGxaJicBaWL