Creation By Brahma.

Brahma broken down the egg into two parts. From one part of the egg He created Dyulok (Heavenly abode), and from another part He created Earthly abode and He made The Sky, The Eight Directions and  the place for eternal Water in between the Heavenly and Earthly abodes. Manu Smiriti 1/15
Brahma created the decisive and indecisive mind from His own nature and from The Mind He created the feeling or sense of the Self. Manu Smiriti 1/16