I hand built up till like 1 or 2 rides ago, I'm pretty sure they are quite smooth
![Wink ;)](https://www.coastercrazy.com/forums/images/smilies/icon_e_wink.gif)
So that's no excuse. There's some simply techniques and guidelines to keeping your rides pump and jerk free while handbuilding. Just spent 4-5 years at it and you'll figure it out like I did
![Razz :P](https://www.coastercrazy.com/forums/images/smilies/icon_razz.gif)