I've installed it in the folder "magny_cours" of v4.4b by Terra21 (with fixes by jk0011, Sliderman) from Breathe's track list and everything works fine for me.
Download File magny cours
sharemods.com
But be careful, you have do
deactivate 4 sections and add the fix in the ext_config.ini to make it work correctly.
;DISABLE FOLLOWING STATEMENTS
[MATERIAL_ADJUSTMENT_17]
ACTIVE =
0 ;;;;SEMAPHORE FIX
VISIBILITY_LEVEL = 0
DESCRIPTION = digital flags always
MATERIALS = GRPITLA
[LIGHT_SERIES_17]
ACTIVE =
0 ;;;;SEMAPHORE FIX
VISIBILITY_LEVEL = 0
DESCRIPTION = digital flags always spots
MATERIALS = GRPITLA
[MATERIAL_ADJUSTMENT_18]
ACTIVE =
0 ;;;;SEMAPHORE FIX
VISIBILITY_LEVEL = 0
DESCRIPTION = starting signals
MATERIALS = RDLTA, RDLTB, RDLTC, GRLTA, RDPITLA, YLOPITLA
[LIGHT_SERIES_18]
ACTIVE =
0 ;;;;SEMAPHORE FIX
VISIBILITY_LEVEL = 0
DESCRIPTION = starting signals spots
MATERIALS = RDLTA, RDLTB, RDLTC, GRLTA, RDPITLA, YLOPITLA
;ADD FOLLOWING STATEMENTS
;;;;SEMAPHORE FIX
;____________________________________________
;REPLACE TEXTURES on a disk, next to the config
[SHADER_REPLACEMENT_...]
ACTIVE = 1
MATERIALS = RDLTA, RDLTB, RDLTC, RDPITLA
RESOURCE_0 = txDiffuse
RESOURCE_FILE_0 = redglow.dds ;FILE refers to a texture on a disk, next to the config
[SHADER_REPLACEMENT_...]
ACTIVE = 1
MATERIALS = GRLTA, GRPITLA
RESOURCE_0 = txDiffuse
RESOURCE_FILE_0 = grnglow.dds ;FILE refers to a texture on a disk, next to the config
[SHADER_REPLACEMENT_...]
ACTIVE = 1
MATERIALS = YLOPITLA
RESOURCE_0 = txDiffuse
RESOURCE_FILE_0 = ylwglow.dds ;FILE refers to a texture on a disk, next to the config
[SHADER_REPLACEMENT_...]
ACTIVE = 1
MESHES = startlight_?, [SHADER_REPLACEMENT_...]
ACTIVE = 1
MESHES = startlight_?, pitlightin_?, pitlightout_?
PROP_... = ksAmbient, 0.15
PROP_... = ksDiffuse, 0.15