Gallerysections/Gallery.astrosub-blocks: GalleryItemon 1 site of the fleet
Gallery — pictures with captions in a grid (<GalleryItem>): team photos, certificates, product shots, references. Use for: a set of pictures that each need a caption, optionally linking somewhere. Not for: a decorative photo band (<BannerImage>); files without pictures (<Downloads>). Children: <GalleryItem> tags. Layout: `columns` 2–4 (default 3).
Where the stations stand
Orchards, greenhouses and open fields, in the season they were photographed.

In the orchard

Under glass

Open field
Downloadssections/Downloads.astrosub-blocks: DownloadItem
Downloads — a narrow column of file rows (<DownloadItem>): certificates, specifications, protocols, price lists. Not a grid. Use for: a list of documents to download on a landing page. Put the files in assets/ and link them as "/assets/<file>". Not for: files inside a <ModelPageSection> (<AttachmentsSection>). Children: <DownloadItem> tags.
Source links point to engine-astro@7b686388. Samples are demo content: the components are the real ones, the copy and the pictures are made up.