I do remember your microblocks mod.
Yeah, 1.7.10 is many modders' favorite, I know. If you did stop at 1.7.10, I guess you know about the GTNH people's crazy work in keeping that version running? For a while, you could 1.7.10 with a newer version of Java than the current latest version.
Yes and it is currently running on my computer and logged into a public server.