็How to make a Mech with Expression 2?

I don’t understand how to use Expreesion 2.it really hard
The Mech use Expression 2 to make
Tank tread use Expression 2 to make too but I can do tank tread without Expression 2

I can do Mech but it slow to walk,the mech can run
Example : GDI Jugglenaut http://www.youtube.com/watch?v=JRF8fPRXGSc

please tell me :o

wrong forums, this is for lua

This is a Lua scripting forum, you may want to ask for E2 help over at The Wiremod Site.

LOL :ninja:ed