I have been playing my small little FTB Lite 2 Pack for a little while but i'm starting to run out of things to do. I have added Tinkers, Dartcraft and Thaumcraft, but it is not nearly enough to keep me entertained for much longer. My (weak) computer can handle a few more mods but I don't want to have to restart my world. Is there anyway to safely install mods while already playing in an active world, or is there no risk and should I just add another mod as I normally would? And, do you have any suggestions of small-medium sized mods I could add? Thanks guys!