All old is new again
Support for More Map Types
Xash3D supports the following types of BSP map:
In addition, there is Quake-style support for external bmodels, such as medkit and ammo models.
Note: Maps from Quake 1 should be used in the Deathmatch Classic mod to prevent player models getting stuck due to hull size differences between Half-Life and Quake.
Also, DMC has a full set of entities required for deathmatch on these maps.