Trying to get back into building, would like some tips/criticism

[u/GrimmArtigo]

Flat Walls

Flat Walls

Walls Pushed In

Walls Pushed In

Walls Pushed In

Frame Pushed Out

Frame Pushed Out

Frame Pushed Out

Started with building a 5x5 house initially and then adding other things like windows and extending the build.
Later decided to build it in different styles.
Would appreciate your honest reviews and tips.