1## Requirements
 2
 3```sh
 4sudo xbps-install -S mesa-devel libfreeglut-devel
 5```
 6
 7## Aseprite PPM exporter
 8
 9```sh
10# Start from root of the project.
11mkdir -p ~/.config/aseprite/scripts
12ln -s $PWD/extern/ppm.lua ~/.config/aseprite/scripts/
13```
14
15This script can be keybind in Aseprite.
16
17## Trenchbroom integration
18
19```sh
20# Start from root of the project.
21ln -s $PWD/extern/trenchbroom/ ~/.TrenchBroom/games/pathfinder
22```
23
24- Check that `path` in `GameEngineProfiles.cfg` points to game executable.
25- Open Trenchbroom and go to `View>Preferences` and check that `Game Path`
26  points to project root.