Name players correctly.

common/basetilecreator.go

@@ -200,7 +200,7 @@ func (btc *BaseTileCreator) WriteFunc(i, j int, update BaseTileUpdateFunc) func(
 			return true, SaveAsPNGAtomic(path, image)
 		}
 
-		log.Printf("(%d, %d) is unchanged.\n", x, z)
+		//log.Printf("(%d, %d) is unchanged.\n", x, z)
 		return false, nil
 	}
 }