Limits & Demonstrations is an indie title available on PC, macOS, and Linux since February 2013. Recent coverage has surfaced an achievement guide related to a puzzle mechanic involving empty display stands, which requires matching constructs to unlock chests and earn the associated achievement. The guide appears oriented toward players seeking completion on the game's objectives.
via GameRant
Solve Empty Display Stands puzzle in Genshin Impact by matching constructs to unlock Exquisite chests and the Limits & Demonstrations achievement.