new ent_rocket_attach = CreateEntityByName("prop_dynamic_override");
if(ent_rocket_attach != -1){
if (!IsModelPrecached(ROCKET_ATTACH_POSITION)){
PrecacheModel(ROCKET_ATTACH_POSITION, true);
}
SetEntityModel(ent_rocket_attach, ROCKET_ATTACH_POSITION);
//DispatchSpawn(ent_rocket_attach);
SetEntPropEnt(ent_rocket_attach, Prop_Send, "m_hOwnerEntity", client);
DispatchKeyValue(ent_rocket_attach,"classname", "attach_laser");
DispatchKeyValue(ent_rocket_attach, "solid", "6"); физбокс на всякий случай, вдруг без него и свойств нет. Хотя навряд ли.
TeleportEntity(ent_rocket_attach, pos, angle, NULL_VECTOR);

new String:ParentLaser[20];
Format(ParentLaser, sizeof(ParentLaser), "attach_%d", ent_rocket);
DispatchKeyValue(ent_rocket, "targetname", ParentLaser);
SetVariantString(ParentLaser);
AcceptEntityInput(ent_rocket_attach, "SetParent");
SetVariantString("Muzzle");
AcceptEntityInput(ent_rocket_attach, "SetParentAttachment", ent_rocket_attach, ent_rocket_attach, 0);
g_Attach_laser[client] = ent_rocket_attach;

}

new ent = CreateEntityByName("env_beam");
if (ent != -1)
{
TeleportEntity(ent, start, NULL_VECTOR, NULL_VECTOR);
SetEntityModel(ent, g_colorchosen); // This is where you would put the texture, ie "sprites/laser.vmt" or whatever.
SetEntPropVector(ent, Prop_Data, "m_vecEndPos", end);
DispatchKeyValue(ent, "targetname", "beam");
DispatchKeyValue(ent, "rendercolor", "255 255 255");
DispatchKeyValue(ent, "renderamt", "100");
DispatchSpawn(ent);
SetEntPropFloat(ent, Prop_Data, "m_fWidth", float(g_lasersize)); // how big the beam will be, i.e "4.0"
SetEntPropFloat(ent, Prop_Data, "m_fEndWidth", float(g_lasersize)); // same as above
ActivateEntity(ent);
AcceptEntityInput(ent, "TurnOn");
}