stylesheet_post_extra_original.css  - originally CSS for skin_grey_2. This file gives some information how to make tm_contentaccess related CSS for other skins.

close.html – replacement of corresponding file of Typo3 3.8.x.

be_usertest.php – php-file for localconf.php in order to add some extra conditions for edit panels.

constant.txt and setup.txt + folder '/button_images'. Files and a folder to create buttons for tm_contentaccess. These relate with '/gfx' folder. If new buttons have been made, recommend to copy gfx elsewhere and define new path using ownToolbarButtonMainPath.