I don’t have a large machine but plan to purchase a Bernina in the near future. You may want to peruse Ikea Hackers and search for Ikea sewing hacks on Pinterest.
I’m creating a customized cutting cart and sewing desk (influenced by Koala Artisan DesignPro) and we’re using pieces and his prowess to build my ideal equipment. Most of the companies use similar materials and many require you to put the unit together. Amish pieces are the exception but they usually cost more.