I came to play my app, which has been lying dormant for quite a long time, I removed some scripts which were not needed and then tried to run the app.
When I first did this, some of the textures were not loading and one of the tree variation models was not there. In attempted to fix this I deleted the effected meshes and textures and tried re-applying them; I got this as a result:
Which seems very odd, as in the editor it looks like this:
It seems the app is failing to get the data for some of the assets, this is the console:
Is there some option to make textures accessible I am missing, or is it a bug?