To achieve this you should add all the meshes to an array and then loop over them like this:
http://puu.sh/r6UTD/cb1871c531.jpg
The boolean is to allow you to toggle the visibility.
To achieve this you should add all the meshes to an array and then loop over them like this:
http://puu.sh/r6UTD/cb1871c531.jpg
The boolean is to allow you to toggle the visibility.