Вот сайт автора мода, разбирайся
http://www.clanlong.com/forum/thread-147471-1-1.html 
Copy all files except module.ini into it (PLZ only get village scene files (ex. scn_village_XX.sco) into SceneObj.). You need to modify it like this:
1. add this line:"load_mod_resource = flora_mod" below “load_resource = town_houses_e”
2. change
"load_resource = tree_meshes" to "load_mod_resource = tree_meshes"
"load_resource = grass_meshes" to "load_mod_resource = grass_meshes"
"load_resource = grass_meshes_b" to "load_mod_resource = grass_meshes_b"
"load_resource = particle_meshes" to "load_mod_resource = particle_meshes"
"load_resource = particles_2" to "load_mod_resource = particles_2"
"load_resource = plant_meshes" to "load_mod_resource = plant_meshes"
"load_resource = skyboxes" to "load_mod_resource = skyboxes"