I published a bugfixed and a bit improved version on Newgrounds for now. I'll also upload this to itch.io after the rating period ends.

Of course some more ratings and feeback would be greatly welcome too.

Play it here: https://ldjam.com/events/ludum-dare/58/clean-line

Change log

v1.1.1

• Repositioned some garbage pickups to prevent a softlock.
• Fixed resource reset behavior.

v1.1.0

• Added hotkeys (1-6) and mouse wheel support for track piece selection.
• Improved initial asset loading times.
• Improved help menu text.
• Centered garbage help and facilities filled counters.
• Removed softlock.
• Added version display.

v1.0.9-ld58

• Version submitted to the Ludum Dare 58 Compo.