Try to enlarge the bar in your hand to slide along the roofs and move on the rails. Most of the section has obstacles that cut this bar to shorten, but you can still find more rods so you can jump off the roof and keep sliding off the rails. The wider the bar towards the end of the chapter, the better because you can keep sliding to get extra points.
-Root: No Need
-Mod: Unlocked Characters and No Ads
Fixed a few bugs and polished a few levels