redstone_tester v. 1.14.2.zip is a release file of the Minecraft map Overcomplicated 7 Segment Display, made for Minecraft 1.18.1, 1.18.2, 1.18. It was published on March 5, 2022 and is 6.4 MB in size. For the full description, screenshots and every other version, visit the Overcomplicated 7 Segment Display map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.