Download hexxit - download the technic launcher, Play hexxit by downloading the technic launcher and playplay hexxit, tekkit, technic, bigdig and the yogbox for minecraft and read our review!.Launcher version 4.231 is live! - technic platform, Important: for all that has a problem with minecraft going back to the launcher, i have a fix! try installing java 7 instead of java 8. apparently forge is not. Faq how do i increase the permgen size available to, Note: oracle java 8 does not have a separate permanent generation space any more. the -xx:(max)permsize option makes no difference (the jvm will ignore it, so it can.