You like the skyblock ? But You have a small computer ? Try Chicken's Skies !
This modpack was created to have the best performance. So if you have a small computer with little RAM you can anyway play. There are all the essential mods for a good game. There are around 60 mods varied. You start on a piece of dirt. Through mods like Ex Nihilo, you can extend your island and construct powerful machine. Use the mod Refined Storage to get the biggest storage you're ever seen, make to much energy and use chickens. This island is your home now...
It's recommended to play with the world garden of glass,becaus it's easier to have cobblestone.
This modpack has no quest so it's not recommended to try the skyblock with this modpack.If this is the case, watch a tutorial on the mod ex nihilo/ex compressum.