You may have noticed links like these appearing inside Trilogy folders on SentenceBuilders.com...
If not, check them out!
If you follow the link, you'll see a set of unit folders, one for each unit of the relevant Sentence Builders Trilogy book.
Each unit folder contains a link to the main SentenceBuilder resource for that unit (i.e. the one that is in the main Trilogy resource list), BUT it also contains several other SentenceBuilder resources consisting of the component parts (grammar / structures / vocab) of the main SentenceBuilder.
Here's an example, from French Trilogy, part 2, unit 9: "Describing my home and furniture"