diff --git a/libretro-fetch.sh b/libretro-fetch.sh
index 66544719..8e6ca11e 100755
--- a/libretro-fetch.sh
+++ b/libretro-fetch.sh
@@ -24,6 +24,7 @@ fi
 . "$BASE_DIR/rules.d/core-rules.sh"
 . "$BASE_DIR/rules.d/player-rules.sh"
 . "$BASE_DIR/rules.d/devkit-rules.sh"
+. "$BASE_DIR/rules.d/lutro-rules.sh"
 # TODO: Read these programmatically
 
 # libretro_fetch: Download the given core using its fetch rules
@@ -85,6 +86,7 @@ if [ -n "$1" ]; then
 				--) no_more_args=1 ;;
 				--cores) fetch_cores="$libretro_cores" ;;
 				--devkit) fetch_devkits="$libretro_devkits" ;;
+				--lutro) fetch_lutros="$libretro_lutros" ;;
 				--players) fetch_players="$libretro_players" ;;
 				--retroarch) fetch_players="retroarch" ;;
 				*) ;;
@@ -108,6 +110,10 @@ for a in $fetch_players; do
 	libretro_fetch "${a%%:*}"
 done
 
+for a in $fetch_lutros; do
+	libretro_fetch "${a%%:*}"
+done
+
 for a in $fetch_devkits; do
 	libretro_fetch "${a%%:*}"
 done
diff --git a/rules.d/core-rules.sh b/rules.d/core-rules.sh
index cd54f7bf..ba45c14a 100644
--- a/rules.d/core-rules.sh
+++ b/rules.d/core-rules.sh
@@ -470,44 +470,6 @@ libretro_lutro_name="Lutro"
 libretro_lutro_git_url="https://github.com/libretro/libretro-lutro.git"
 libretro_lutro_build_makefile="Makefile"
 
-## TODO: The lutro modules here aren't really "cores", they're assets
-##       Figure out where to put them and what to do with them.
-
-register_module core "lutro_sienna" any
-libretro_lutro_sienna_name="Lutro-Sienna"
-libretro_lutro_sienna_git_url="https://github.com/libretro/lutro-sienna.git"
-libretro_lutro_sienna_build_rule=none
-
-register_module core "lutro_platformer" any
-libretro_lutro_platformer_name="Lutro-Platformer"
-libretro_lutro_platformer_git_url="https://github.com/libretro/lutro-platformer.git"
-libretro_lutro_platformer_build_rule=none
-
-register_module core "lutro_pong" any
-libretro_lutro_pong_name="Lutro-Pong"
-libretro_lutro_pong_git_url="https://github.com/libretro/lutro-pong.git"
-libretro_lutro_pong_build_rule=none
-
-register_module core "lutro_tetris" any
-libretro_lutro_tetris_name="Lutro-tetris"
-libretro_lutro_tetris_git_url="https://github.com/libretro/lutro-tetris.git"
-libretro_lutro_tetris_build_rule=none
-
-register_module core "lutro_snake" any
-libretro_lutro_snake_name="Lutro-snake"
-libretro_lutro_snake_git_url="https://github.com/libretro/lutro-snake.git"
-libretro_lutro_snake_build_rule=none
-
-register_module core "lutro_iyfct" any
-libretro_lutro_iyfct_name="Lutro-iyfct"
-libretro_lutro_iyfct_git_url="https://github.com/libretro/lutro-iyfct.git"
-libretro_lutro_iyfct_build_rule=none
-
-register_module core "lutro_game_of_life" any
-libretro_lutro_game_of_life_name="Lutro-Game-of-Life"
-libretro_lutro_game_of_life_git_url="https://github.com/libretro/lutro-game-of-life.git"
-libretro_lutro_game_of_life_build_rule=none
-
 # CORE RULE VARIABLES
 #
 # All variables follow the format of libretro_<core>_<setting> where <core> is
diff --git a/rules.d/lutro-rules.sh b/rules.d/lutro-rules.sh
new file mode 100644
index 00000000..e8212b1c
--- /dev/null
+++ b/rules.d/lutro-rules.sh
@@ -0,0 +1,36 @@
+# vim: set ts=3 sw=3 noet ft=sh : bash
+
+register_module lutro "lutro_sienna" any
+libretro_lutro_sienna_name="Lutro-Sienna"
+libretro_lutro_sienna_git_url="https://github.com/libretro/lutro-sienna.git"
+libretro_lutro_sienna_build_rule=none
+
+register_module lutro "lutro_platformer" any
+libretro_lutro_platformer_name="Lutro-Platformer"
+libretro_lutro_platformer_git_url="https://github.com/libretro/lutro-platformer.git"
+libretro_lutro_platformer_build_rule=none
+
+register_module lutro "lutro_pong" any
+libretro_lutro_pong_name="Lutro-Pong"
+libretro_lutro_pong_git_url="https://github.com/libretro/lutro-pong.git"
+libretro_lutro_pong_build_rule=none
+
+register_module lutro "lutro_tetris" any
+libretro_lutro_tetris_name="Lutro-tetris"
+libretro_lutro_tetris_git_url="https://github.com/libretro/lutro-tetris.git"
+libretro_lutro_tetris_build_rule=none
+
+register_module lutro "lutro_snake" any
+libretro_lutro_snake_name="Lutro-snake"
+libretro_lutro_snake_git_url="https://github.com/libretro/lutro-snake.git"
+libretro_lutro_snake_build_rule=none
+
+register_module lutro "lutro_iyfct" any
+libretro_lutro_iyfct_name="Lutro-iyfct"
+libretro_lutro_iyfct_git_url="https://github.com/libretro/lutro-iyfct.git"
+libretro_lutro_iyfct_build_rule=none
+
+register_module lutro "lutro_game_of_life" any
+libretro_lutro_game_of_life_name="Lutro-Game-of-Life"
+libretro_lutro_game_of_life_git_url="https://github.com/libretro/lutro-game-of-life.git"
+libretro_lutro_game_of_life_build_rule=none
diff --git a/script-modules/module_base.sh b/script-modules/module_base.sh
index 55fc71a7..3831fdec 100644
--- a/script-modules/module_base.sh
+++ b/script-modules/module_base.sh
@@ -6,7 +6,7 @@ register_module() {
 	shift 2
 
 	case "$mod_type" in
-		core|devkit|player)
+		core|devkit|player|lutro)
 			if [ -n "$mod_name" ]; then
 				build_plats=""
 				skip_plats=""