Hi,

A method I found working well for me is to have the pumps compare the negative average of all tank's content to the content of their individual tank and pump in only when the difference is smaller than zero. I haven't found this solution by myself; I got it from a post describing the solution ...

Edited on 2020-10-05. See changes at the beginning of the post.

Now I can keep producing MIRV!

https://mods.factorio.com/mod/MIRV

Kovarex machine that will start on its own and output only the created U235, provided you let in the ingredients on the appropriate belts. At each node, the quantity used for the last cycle will always be put back into the centrifuge.

Edit 2020-10-05:
Changes
- Limit to input of U235 now working ...

You can use your construction bots and the logistic network to do it quickly this way:

You can create a blueprint copy of an assembler equipped with the modules and set to the task you want it to perform. Then, using a deconstruction planner set to remove only assemblers, you get the bots to remove ...

I ran Memtest86+ and Intel Processor Diagnostic Tool and they turned up nothing.

I think my RAM and CPU are okay.

Hello again,

It crashed one more time.

I'm sorry I didn't run a memtest yet, but here is the last log, along with the last autosave, just in case the log might tell you if it is random or specific.

I have been playing this so many hours and had only three crashes, all three within the last four ...

Based on the games Starcraft and UFO Aftermath, Why not allow the Spawners to just make that organic floor creep around their base? with this indicator you can code the creep to disallow the player from placing any buildings within that territorry. the floor creep would also just go away slowly ...

I'm uploading my log and save file as suggested, but I don't know when or why it is crashing. I had two crashes in the last 20 minutes of play.

The game had been running fine so far.