If you want to destroy your entities that's up to you, but they will eventually destroy themselves like Kiezuh said. But unless you're there to make your money back, you're just gonna lose it. I'm not a big fan of entities because I don't like sitting in a base for hours
this is from where the owner of the model that was used for the artifact has not logged in within the past 2 weeks or more. Once he comes back and is active again, it should go back to normal. Until then it's just a dead weight unfortunantly
I believe you can buy this after the fact in the CC editor. You can also do !whatcc to see the default command it gave you. The job should also be at the bottom of your f4 menu