In //Paper Mario: The Thousand-Year Door//'s root file structure, the game's audience and battle HUD sprites is stored in root/battle with three subfolders.

The tpl format is a compressed file format that contains .tga files, which can be opened by most graphical editing programs.

=====root/battle/audience=====
====audience.tpl====
Stores the graphics for Mario's action selection menu, such as the hammer, jump, item, tactics, and swap partner icons.

====audience_luigi.tpl====
Luigi's audience graphics.

====audience_normal.tpl====
Normal enemy audience graphics.

====audience_stg1.tpl====
Toad audience graphics.

=====root/battle/common=====
====battle_common.tpl====
Battle HUD graphics are in this file.

=====root/battle/win=====
====menuwin.tpl====
Misc or extra battle HUD graphics are in this file.