addon: efficiency tier 8

About Us

SiriusMC is a modded Minecraft network that hosts Tekkit 2, Tekkit SMP, The 1.12.2 Pack, RLCraft, All the Mods 10, All the Mods 10: To the Sky and StoneBlock 4. We aim to give you the best experience when playing on our server. SiriusMC is in no way affiliated with Mojang, AB. Nor should it be considered endorsed by Mojang, AB.