Hey, maybe you could try using the gap fill. I know it’s not commonly used on things as such, but it’s extremely helpful. You can place a part, and then leave a gap and place another, and then use the plugin and it immediately works! Try it, it’ll be speedy AND helpful! It has the ability to be customized aswell which is really cool. Here it is:
I’ve used this plenty of times, it’s safe, easy to use and really helpful!