1st ever 3D work

please be as criticizing as possible I need all the advice I can get.

this was for a school project to come up with our own original café.

Texture mapping should be fixed. Proportions of texture details are way off.
On the wall you can see the repeating pattern of the texture which is not cool. Mix in some noise.
Add softer and stronger shadows.
The bricks to the right are too shiny.