you have two data/data files thats why, the game can't really find it if you organize it like that.
Try just replacing the file in
Accliam\2moons\data\lua\moti on_marco.lua
instead of
Accliam\2moons\data\data\lua\moti on_marco.lua
Try just replacing the file in
Accliam\2moons\data\lua\moti on_marco.lua
instead of
Accliam\2moons\data\data\lua\moti on_marco.lua