available generators

generator	in package	interface	versions
AMPT	AliRoot	n/a	v1.25t3/v2.25t3
DIPSY	ThePEG	HepMC	v2015-08-11 (private comm.)
DPMJET	AliRoot	n/a	3.0.5
EPOS	EPOS	EPOS reader	3.111
EPOS LHC	CRMC	HepMC	1.5.4
Herwig	AliRoot	n/a	6.507, 6.510
Herwig++	...	...	...
HIJING	AliRoot	n/a	1.35, 1.36
JEWEL	JEWEL	HepMC	2.0.2
POWHEG	POWHEG	...	...
Pythia 6	AliRoot	n/a	6.4.21, 6.4.24, 6.4.28
Pythia 8	AliRoot, pythia	n/a, HepMC	8.175, 8.205, 8.210
Sherpa	SHERPA	HepMC	...
Starlight	AliRoot	n/a	r193

on-the-fly LEGO trains

...

internal generators

Controlled by dedicated Add... macros

external generators

Use generic macro to add generator:

ANALYSIS/macros/train/AddMCGenExtExec.C

then define the script for a specific generator: ``` ((AliGenExtExec*) generator)->SetPathScript("$ALICE_PHYSICS/PWG/MCLEGO/ThePEG/gen_dipsy_ropes.sh"); ```