The Atom Classic / Atom-Lite installer allows you to install Oh No! More Lemmings from floppy disk onto the HDD, CF or SD Card.
Lemmings HDD Installer (from 29.07.2022) supports this data disk installed in the following record after Lemmings game, but it can be run without the Lemmings game.
Contains source code to easily build a version for the Trinity Ethernet interface.
You will need the original disk to during the install only, once it is installed you will no longer need the disk.