Template:PuddyTF2ResPackGametype
This gametype is included in Puddy's Small Mapping Resource Pack
The complete entity setup for this gametype is also included in Puddy's Small Mapping Resource Pack, a downloadable mapping pack that comes with custom FGD and some VMF Prefabs, it includes all official Team Fortress 2 gametypes. The entities can easily be transferred from the Pack's VMF to your own custom map without the hassle of having to build it yourself or debugging it.
Puddy's Small Mapping Resource Pack can be downloaded here: TF2Maps.net