hi,
Forestry{2.3.1.1} [Forestry for Minecraft] (forestry-A-2.3.1.1.jar) Unloaded
This version of forestry is for 1.6.4
Download the last version for 1.7.10 here : http://jenkins.ic2.player.to/job/Forestry/
Hi,
DuplicateModsFoundException
The error clearly indicates the problem, you have installed twice the same mod (ThermalExpansion-3.0.0.7.jar and ThermalExpansion-[1.7.10]4.0.0B5-13.jar)
cpw/mods/fml/common/network/Player was removed with the introduction of netty.
it looks like you have an old coremod, try running without any mods except forge.
You need to run the installer with more heap.
Follow this video :
but instead of
java -jar <forge installer name>
use :
java -Xmx1024M -jar <forge installer name>
Forge 1.6.4 isn't compatible with java 7. Upgrade to forge 1.7.2 if you want use java 8.
Also you can install java 7 and java 8 in your computer, and force the use of java 7 as follows: