Enough has changed over the past few years with watchOS that we needed to updated our stencil offering for designing new apps, complications, and icons.
Over on Stenciltown you’ll find the updates—separate stencils for 38mm and 42mm watches—designed and organized by UX Kits.
Finally, with the improvements to the Stencil Browser in 7.6, it’s really easy to combine these into one file if that works better for your workflow. (There might be a combined stencil on the way…)