I have the following mods installed:
PortalGun
Rei's Minimap
Single Player Commands
All Buildcraft files 2.2.5
EquivalentExchange
Industrial Craft 1.13
IC2 Theremometer
All Red Power Files 2.0pr3b
And im trying to install Advenced Machines V2.1 Client but i get the error saying "Cant load mod_IC2_AdvMachine.class" What shall i do. Please help me. 