It looks like the ultimate war game and sounds like it too...
'Urban Warrior 5' is a £1m virtual training programme that soldiers from The Royal Welsh regiment have been taking part in at the Army's Land Warfare Centre in Wiltshire.
It involves using the latest computer software to create realistic combat scenarios. The Army says the simulations help it to decide the resources it needs to invest in for the conflicts of the future.
More top news
The world record attempt will raise money for the foundation set up in memory of the Olympic gold medallist, who died in May 2013.
In today's Newsweek, Carl talks about what the 'No' vote in the Scottish Referendum could mean for Wales and the impact of legal highs.
England manager talent spotting at Swansea City v Southampton at the Liberty Stadium