First you can turn of clouds make your render distance to normal and wait for the world to load so stand in the place you spwaned
its a mod pack called hexxit
The hexxit mod is free. It is actually one of the better and safer mods out there.
To install Minecraft Forge for Hexxit, first ensure you have the correct version of Minecraft and the Hexxit modpack downloaded. Then, download the matching version of Minecraft Forge from its official website. Once downloaded, run the Forge installer, select "Install client," and click "OK." Finally, open the Minecraft Launcher, select the Forge profile, and start the game to enjoy Hexxit with Forge mods enabled.
ore spawn or hexxit
Get a better internet connect... ;_;
It does cost money. but you can download it illegally
The Yogscasts server is private.....
use a 64-bit java to run minecraft. Or install optifine to reduce lag
There is no way to reduce laggness. The only way you can is to inform your admin and he or she can upgrade the versions to reduce the laggyness
You would first need to download the server client for hexxit. Next you would set it up as you would a vanilla minecraft server, which can be done via port-forwarding or via hamachi.
Turn shadows off, reduce character quality, reduce environment quality, reduce spell effects quality. This can be done in settings.
It does cost money. but you can download it illegally