The phrase "miniature scale" refers to something that is made or represented in a much smaller size than the original or usual version. It usually means creating a smaller version of an object or concept. Full definition
The show will include a selection of paintings culminating in my most recent miniature scale works. (painters-table.com)
Build miniature scale and / or life sized organic models from computer generated design prototypes. (jobhero.com)
Inspired by historical wars including WWI & the American Civil war, «Potter's Field» includes Sommers» signature style of miniature scale paintings composed of gouache on paper with creatures, either employed as soldiers, beasts or nurses amongst, engaged -LSB-...] (dailyartfixx.com)