Well that was it! just reset the controls and works now. I swear I have no idea how it got changed. but whatever works now. Thank you Much appreciated! Now if you'll excuse me I have a railroad network to build.

Still nothing at all. hold shift + left click = nothing
Also, left click only, on green arrow causes rails in hand to go into the inventory bar. and nothing from there. confusing right?

Hello!
Unfortunately this does nothing at all.

Hello everyone! so ive been playing factorio for awhile now and I can not for the life of me figure it out how to use the rail planner. or it wont work anyway.
Before you say it yes I know place a rail click the green arrow hover over boom! nothing! Ive searched this forum all over, nothing. I have ...