When I use Multi-rename tool

[shenmue]

I donnot want change extension when I want rename the files with "First of each word upper".How can I do this?
3q

[Lefteous]

Set your rename mask for filename to [FN], extension to [nE] and upper/lowercase to unchanged.

[shenmue]

3x,I think TC should put [nE] as default.We donnot often chang extension,after all.