No.
What part are you disagreeing with?
PHX is on mostly all servers.
Smartsnap is like a must for building with precision.
Smart Constraint is great for making sure your contraptions are stable and it the best for it.
Stacker is just great for making stairs/ramps or just to make sure things are set distance apart.
Wtf.
SNV is handicap :C It says "ERROR" and a bunch of numbers
Odd, doesn't do that for me. You can just go here to a guide for wiremod if that's what you were wanting to use it for though.
http://www.wiremod.com/forum/technical-support/4-wiremod-svn-guide.html