Are arcane lamps bad for lag? I was playing this morning and my computer blue screened. I needed to leave anyways so when the computer restarted i just hit shutdown and left. Now i fire the server up tonight and notice the server window is acting all funny. Like it did when my 3 year old hit the power button on the computer. I had a corrupted chunk. So i opened up MCedit to delete the chunk and noticed a ton of yellow boxes around my base. I clicked on them and it had something to do with arcane lamps. Now i noticed a particle effect like a firefly or something when in game. But there was alot of these yellow boxes in MCedit. Is this ok?