no longer working

every time we try and connect pipes to the feed troughs it says "can not build here"  

Hello. Everything is working as it was, you just need to connect it from the right angle (screenshots 2 and 3).
Also you can see it in the video(2:02-2:10):

Changed Status from Pending to Not a Bug

If you have any further questions, feel free to ask here.

omg i'm such a dummy thank you so much it's all working