If some one play in MP not only 1 player please write is it work.
Nope, doesn't work. Trying to host saved game, error pops up, here it is: Error while running the event handler: __rail-layer__\control.lua:170: Map doesn't contain 1 player, this function can't be used

Thanks YSX.
Look like need ...

Someone with modding knowledge should fix this mod properly.

I ended up with a similar solution as the poster above, but decided not to post it here, because I don't understand what that code did, and what implications could arise from commenting it out.
I completely agree with that.
Anyways, i ...

Airat9000 wrote:bug ((

Hi, Airat9000.

What version Factorio you use?
When error happen? Can you give more detail. (I try create multiplayer game and don't get error).

Thanks for help from the version with switch,but Can it make a more function that the train return the normal speed(1.2) if the switch turn on to stop laying.If it can't or others don't agree,just with the switch.

And I have a idea for make a pointer to show laying line but I can't sure the game ...

Airat9000 wrote:0.11.0 ?
when will it be updated?

Make run and little test for Factorio v0.11.1
Single player should work.
Download zip

Maybe you're this mod builder ,I suggest some idea I hope want to:
1.Add a switch to stop laying the rail ,because I put it on ahead of the train and it wouldn't lay rails when the train is on the way to working place.
2.Make a pointer to show the line of rail where will be laied down easily.
This ...

Sorry for this. Look like edit and not save file before commit to github.

Fixed version: zip

Hi all.

Just made that diagonal track placed not in same tick. Look like it help with "choppiness" but the slowdown exists.
Hope this smoth rail laying. So will wait some feedback.

Boogieman14, thanks for the save. Try use it by my laptop not so cool for run fast enough with your base :cry:
Also ...

Thanks for test.

I also notice freezing even in fresh game. Place rail by diagonal in max speed and freezing come.
I don't really know what make freezing (game because track build to fast or mod script do some crazy stuff).
But if you placing semaphore on track, or make turn, freezing happening ...

Found and fix bug in my modification.
Also add placing big electric pole (if it in cargo wagon). Not very well tested, but it some time working

bump version to 0.1.0.

https://www.dropbox.com/s/2v8p3jm3rqfpn ... r.zip?dl=0

HI all.
I made some fix and now Rail Laying Machine can placed rail diagonally. https://www.dropbox.com/s/2v8p3jm3rqfpn04/rail-layer.zip?dl=0

Some limitation exists:
Can't start laying rail track from curved rail.

Also I plan to add:
- button for turn on/off rail laying
- place big pole near the ...