you'll have to delete bibliocraft for a more stable game, it's recommended to delete it especially if you're going onto a server. Singleplayer worlds can withstand bibliocraft but require much more ram than it should...don't know how to fix...sorryyyyy
Install Bees and Eagles in the Cloud
Step 1
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Step 2
Type in the modpack name (Bees and Eagles in the Cloud) or paste the following url into the search box.
Step 3
Finally, click Install at the bottom right of the launcher after you select Bees and Eagles in the Cloud from the list on the left. The launcher will handle everything else!