A possible explanation could be that the efficiency module has no negative effects, as it only reduces energy consumption, whereas the other modules have negative effects also as they increased energy consumption and pollution.

On longer distances it' s cheaper in sense of construction materials needed, as you need 2 belt sections to cover the same distance of 1 straight rail section. Doing some quick math : 2 straight rail sections cost 1 stone , 1 steel & 1 iron stick to craft that could be also expressed as 1 stone ...

In game updater complains.

File .../Factorio/data/core/locale/he/info.json has unexpected content


update:
I was able to have the ingame updater complete by changing the value of parameter "Completed" in json file from 99 to 100
The update resets the paramter to 99 in the json file.

The 0.4.0 release now shows me the "Choose recipe for assembly" with a reduced number of recipes containing the 3 wood recipes (seedlings only , and the seedlings with sience packs) in the bob's mods savegame I keep separate savegames for mods test plays & general play. since I was try...

There seems to be a problem with powering the Bio Farm. I placed small & medium poles aournd it , but the Red power Icon keeps flashing. Give it a show now. So I tried Version 0.3.0 the power issue has gone away. However in my savegame with bob's mods now when I click the greenhouse i get prese...

There seems to be a problem with powering the Bio Farm. I placed small & medium poles aournd it , but the Red power Icon keeps flashing.

My guesses for some of the missing ones.

7 : Battery
11 : Portable battery
25 : Personal Laser Defense ?
26 : Basic refining ?
84: Advanced Refining ?