JJTools Installation
Place all .mcr files in 3dsmax\ui\macroscripts
Place all .bmp files in 3dsmax\ui\icons
Place JJTools_Functions.ms in 3dsmax\stdplugs\stdscripts
Place JJTools_SelectOpposite.ms in 3dsmax\Scripts\JJTools
Restart Max
JJTools can be found in the Customise UI window under the category JJTools
Video of installation