Free standing pillars and foundations are a problem on PVE. But the bigger problem is this: The server I play on recently had a very large group of PVPers show up and start trying to infiltrate/glitch into peoples bases, which they are succeeding at. They are spamming E on generators, inside buildings that they have glitched into, until all the gas is gone. They are dragging bodies and caging them and demanding ransom. Now this is a PVE server, no matter how much we report them nothing is being done, so they continue. Continue to gloat in global and demand ransom. They also have continued to p