I think the clear lag for neather warts should despawn like every 10min because most the time i farm 1/2 of the warts despawn. Most people that play factions will agree to this please change it to 10min or more.
I hardly ever loose any warts (apart from when I fail to realise my inv is full), I would suggest getting a new technique maybe? Making the clear lag longer wouldn't stop you from loosing warts (only less frequently) although a clear lag warning would, and would be appreciated if that could be added in.
I personally would prefer something coming up every 30 seconds rather than loosing picks and whatnot due to clear lag.