Is there any fix for this? Replacing all the signals I have will be impossible. I have 100+ trains running and crashing right now.

Hi I've searched for several keywords to look for similar ideas, but seems no one has come up with this one yet. I also know that 0.15 has some changes to map generation. Mainly, there are many more options to set before generation, so some arguments in this post might become invalid (I have not yet...