Hi
I am struggling with part F3 on the Night City marble run. the connection points seem to be too tight to slot in and I do not want to use too much force and break parts.
Should I sand the connectors ?
Hello there,
Please provide us with the actual item images so that we can identify the problem.
They won’t go in any further than that at the moment
It’s OK - I sanded the corners of the connectors a tiny bit and they are now going in nice and tight
Hello. Welcome to the community. Always feel free to ask for help here, Robotime and our people are willing to help as always. ![]()
Welcome to community. We’re so glad Robotime was quick to assist you. We hope you’ll be able to overcome the difficulties.
I do this quite often. It will definitely decrease the chances for breakage. Often times, I will use a bit of wax to make the process even easier. @BennyBoyW
That does help indeed. Using a little wax on the connectors also helps to slide them in without using a lot of pressure
Glad it is working now. I usually sand things as well if certain parts are too tight.
I have not done this kit, but from experience, yes to sanding lightly also waxing! Often after that, parts will easily slip in! and Welcome @BennyBoyW
Glad you got it figured out…and welcome to the community! Looking forward to seeing more of your builds.
This part needs to be clamped tighter, otherwise it may cause the subsequent steps to come loose. Sanding it with sandpaper before installation is a workable solution.

