A: Be reasonable and don’t bogart space. Adding a reasonable amount of stuff so that you can make your awesome thing is fine. It won’t be extended your Gold tag date though.
Yes! Making things is awesome. And sometimes folks have a project and then a bin of tools. Follow the etiquette of the area you are storing your things in… even if you are sewing, woodworking, laser cutting and doing electronics.
A: Umm. No. One extension per project (aka Blue Claims Tag). And yes we know how long stuff is there… even if you swap your blue tag. Gaming the system is not respectful.