0 - intro
1 - skip the intro
2 - bind_alley
3 - cafe
4 - ready to use phone
5 - court_yard
7 - sewer_two
8 - cafe_repaired
11 - costumier
12 - hotel_street
14 - hotel_corridor
17 - hotel_assassin
18 - gendarmerie
19 - ireland_street
20 - macdevitts
21 - pub_cellar
22 - castle_gate
23 - castle_hay_top
24 - castle_yard
25 - castle_dig
26 - cellar_dark
27 - musuem_street
31 - hospital_street
32 - hospital_desk (after we've found out where Marquet is)
35 - hospital_jacques
36 - montfaucon
37 - catacomb_sewer
38 - catacomb_room
39 - catacomb_meeting
40 - excavation_exterior
45 - syria_stall
47 - syria_carpet
48 - templar_church
49 - syria_club
50 - syria_toilet
53 - bull_head pan
54 - bull_head
55 - bull_secret
56 - Countess' room (1st visit)
57 - Spain Drive (1st visit)
58 - Mausoleum Exterior (1st visit)
59 - Mausoleum Interior (1st visit)
60 - Spain Reception (1st visit)
61 - Spain Well (1st visit)
62 - Chess Puzzle (1st visit)
63 - train_one
65 - compt_one
66 - compt_two
67 - compt_three
69 - train_guard
71 - churchyard
72 - church_tower
73 - crypt 
80 - Paris Map
99 - test text+speech on blank screen (sc99)
956 - Countess' room (2nd visit)
957 - Spain Drive (2nd visit)
958 - Mausoleum Exterior (2nd visit)
959 - Mausoleum Interior (2nd visit)
960 - Spain Reception (2nd visit)
961 - Spain Well (2nd visit)
962 - Chess Puzzle (2nd visit)