I want to use elevated powerline.
But there are some problems with previous simutrans.
I fix some bugs with building and removing elevated powerline!elevated_powerline.patch
elevated_powerline_demo.png
If you want to test this patch, you must add elevated powerline pakfile and edit menuconf:
toolbar[m][n]=ways(128,1)↑m,n depend on your pakset/menubar
Thank you, added (with slight modifications) in r11866.