Lookup table for scouts

Dear Francois,

Sorry for being too vague! Let me break down what I want to do.

We created a nii.gz mask with 12 areas in FSL, which has a complimentary lookup table with the names and colours for these areas, which we would like to use in Brainstorm analysis too. I created a new volume scouts atlas, and imported the nii.gz mask, using "Volume mask or atlas (dilated, subject space)" option and get all the areas into BS. However, they get randomly assigned colours and only numerical values.

Is there a way to make a look-up table that will be used during the import or point BS towards it after? And if so, what is the format of the LUT?

Thank you for your help,
Jacek