Below the Blocks & Contents in the Email editor, there should be Colums options grid list.
Similar as the Blocks grid, that has [6+6] [8+4] [4+8] etc
So you can easily add Columns to text contents, At the moment it is quite horrible to layout a nice email; I need to break my texts with copy paste into blocks, then add text, images etc. It is painstaking time consuming.
Simply add columns options for text layouts and it would make it so much more intuitive and fast.