Uh-oh! You've run out of memory!

Modded minecraft can use up a lot of memory. It looks like you need to allocate some more to java.

• If you're using the Vanilla launcher, here's a guide for increasing the memory: http://www.minecraftforum.net/topic/1395030-
• If you're using Technic Launcher, click the 'cog' at the top right of the launcher and there is a menu that lets you increase the allocated memory.
• If you're using MultiMC, read the guide here: https://github.com/MultiMC/MultiMC5/wiki/Increasing-Java%27s-memory-allocation
• If you're using ATLauncher, read the guide here: http://www.atlauncher.com/help/how-to-allocate-more-ram/