PICK up and MOVE MG42 Mod (Mobile MG42)

[G-Stuff002]

In zzz_allcustom_v1a.iwd\maps\mp\gametypes\_mapentity .gsc

I found this script but i dont know what is do it

////Worm's REmove MG42 script////
Remove_Map_Entity()
{
if(getCvar("scr_allow_turret") == "")
setCvar("scr_allow_turret", "1");
level.allow_turret = getCvarInt("scr_allow_turret");

if (!level.allow_turret)
{
deletePlacedEntity("misc_turret");
deletePlacedEntity("misc_mg42");
}
}

deletePlacedEntity(entity)
{
entities = getentarray(entity, "classname");
for(i = 0; i < entities.size; i++)
entities[i] delete();
}