Thank you for your help.

How do you avoid the Kovarex units from simply accumulating U-235 inside? They seem to always provide 41 to the product inserter, but when
I manually look inside, each one is accumulating U-235 with no apparent way to get them out other than manually.

How do I get the Kovarex enrichment centrifuge to work properly? Is there a simpler way? I believe I understand the concept. The Kovarex centrifuge input is 40 U-235 and U-238 with inserters. It then runs and the output is 41 U-235 and 2 U-238. I can first use a filter inserter to grab the U-238 and...

Something simple. I thought I tried to add ammo, but I tried again and once I add the ammo then TAB works. Thank you.

I tried Q, but it is the pipette tool, also. So, I tried Tab. The control changed to Tab, but the Tab key still did not change the selected weapon. I can still use the left mouse button to change the weapon by moving it in the table, but the second column stays active.

I just started Factorio and seem to be making steady progress. I wish there were a way to specify the ratio in belt splitters. I hope to find a control method so I can slow down the electric miners when I detect too much material in other parts of the factory. But, I was having problems changing wea...