2.4.B is outdated. Tslat 1.1.3 is the latest version for 1.7.10. You can read more about it here. https://adventofascension.gamepedia.com/Tslat_1.1.3
Maybe updating to it will fix your problem?
Ok, I could try that. Thanks. If not, oh well, there's always stone from the other dimensions to build up my foraging skill.