That isn't the problem. I try to export custom textures and the error happens, and the textures are not exported.

This is stopping my progress to a halt, I need some help!!!
99%clueless about this error!! 
[url=https://lh3.googleusercontent.com/gHZh5ddRwpXTQPcNFQBsZ651K2ylknVg1pDJtFJMf6DaePrKkn8ugck4uX4G_AgJQxkzQrh1NufJLo6nXNCySuXxx5QoSEknLLGie6JZzkHwyiiSLURleG904mxI5ewaIShP5NELdzm0vAJ_-oFj7f...

try making a box / brush around the model / spawner, with the bush selected  go to : selection > select > select inside

It worked! Thank you! Thank you so much!!!  ...

One of my zombie spawners turned blue. I can't select it anymore. Help is needed. 

[img]https://lh3.googleusercontent.com/Wmh4c5qVVsOMi6Ys5zlyWRah706tt8kJtn61xazEfuenQU4k69B1dxS8UqBw4HM4Os92Dst-d9GwbVCYDs_fLCA5uNwiCSdlHmmddlRLq7-cF1JrXg2oHcfQD...