The drop rates have been adjusted. EDIT: To specify: there should no longer be any empty boss wrecks.
We haven’t been trying to hide this information but apparently we did not announce it very well. There should be a news item out shortly.
Arms Race, as an event lasted only one week. The sites are going to be available until the end of the Yoiul Festival. I don’t have my calendar with me right now, but I believe it lasts until January 9.