The long-term plan is to have all our themes ported to Enlightenment Framework. This means they will take advantage of most or all features that are currently present in Enlightenment Theme but this will also bring a revamp of the theme’s design since most are more than 2 years old and their design is dated.
To display masonry grid with a sidebar is possible with a maximum of 2 columns. Just set the grid to 2 Columns and the layout to Content / Sidebar and it’s all set. A grid of 3 columns or more ignores the layout setting and forces the full width layout. You can see some screenshots in this article. They have a color overlay but I think you can get the idea.
By the way, Wordfence is restricting access to your website for me. It shows the message “Reason: Advanced blocking in effect.”