Game_A - 1860
Game_B - 1880
Game_C - 1918
Game_D - 1925

1 - usable with Game_A,
2 - usable with Game_A,
3 - Game_A, coord: 253,177, "St. Andrew Aylinglow Sheep Station"
4a - Game_A, coord: 53,212, "Covgrave station"
4b - Game_A, line between "Workerminster Railway Station" - "St. Andrew Aylinglow Railway Station"
5 - Game_A, coord: 307,368, "Workerminster Railway Station"
6 - usable with Game_A
7 - Game_A, coord: 197,166, Small junction
8 - Game_A, coord: 197,166, Small junction, manually hold and dispatch some trains to force reservations
9 - usable with Game_A
10 - usable with Game_A
11 - Game_A, coord: 131,206 (On the line between "St. Andrew Aylinglow"-"Covgrave")
12 - Game_A, coord: 131,206
13 - Game_A, coord: 131,206
14 - Game_B, coord: 103,209 (On the line between "St. Andrew Aylinglow"-"Covgrave")
15 - Game_D, coord: 103,209
16 - Game_D, coord: 103,209
17 - Game_D, coord: 103,209
18 - Game_D, coord: 288,270, line between "Work.Rail.St."-"St.And.Ayl.Rail.St."
19 - usable with Game_A
20 - Game_C, coord: 280,267 (underground), line between "Work.Rail.St."-"St.And.Ayl.Rail.St."
21 - usable with Game_A
22 - usable with Game_A
23 - Game_A, coord: 131,206 (On the line between "St. Andrew Aylinglow"-"Covgrave"), alternative 407,422 ("Leadhampton Station")
24 - Game_A, coord: 164,194, "St. Andrew Aylinglow Railway Station"
25 - Game_A, coord: 307,368, "Workerminster Railway Station"
26 - usable with Game_A
27 - Game_A, coord: 373,381, "Bunburgh Railway Station" 
28 - Game_C, line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
29 - usable with Game_A
30 - Game_A, line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
31 - Game_A, Put a drive by sight sign somewhere appropriate and demonstrate when the driver 'sees' the signal/presignal.
32 - Game_A, coord: 287,280, tunnel
33 - Game_A, coord: 153,196, gradient
34 - Game_A, coord: 237,219, over-bridges
35 - Game_A, coord: 295,274, corner
36 - usable with Game_A
37 - usable with Game_A
38 - usable with Game_A
39 - usable with Game_A
40 - usable with Game_A
41 - Game_A, coord: 409,411
42 - usable with Game_A
43 - usable with Game_A
44 - Game_C, line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
45 - Game_D, coord 280,266 (underground), line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
46 - Game_D, coord 177,196, line between "Work.Rail.St."-"St.And.Ayl.Rail.St."
47 - Game_D, coord 177,196
48 - Game_A, coord: 117,209, (On the line between "St. Andrew Aylinglow"-"Covgrave")
49 - Game_A, line between "St. Andrew Aylinglow Railway Station"-"Covgrave Railway Station"
50 - Game_A, coord: 117,209
51 - Game_A, coord: 117,209
52 - Game_A, coord: 117,209
53 - usable with Game_A
54 - Game_A, coord: 277,263 (On the line between "Workerminster"-St. Andrew Aylinglow")
55 - Game_A, line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
56 - none
57 - Game_C, line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
58 - Game_C, line between "Workerminster Railway Station"-"St. Andrew Aylinglow Railway Station"
59 - Game_C, coord: 210,218, line between "Work.Rail.St."-"St.And.Ayl.Rail.St.", a concentration of 4 intermediate block signals
60 - game_D, coord: 212,218
61 - Game_C, coord: 289,269, line between "Work.Rail.St."-"St.And.Ayl.Rail.St.", intermediate signals on the other side of the mountain.
62 - Game_C, coord: 238,220, line between "Work.Rail.St."-"St.And.Ayl.Rail.St.", connected intermediate signals are close together
63 - line between "Work.Rail.St."-"St.And.Ayl.Rail.St.", Follow a train in each direction to illustrate that the signals are in front in one direction but in rear in the other
64 - none
65 - Game_A, coord: 185,197, junction east from "St. Andrew Aylinglow Railway Station"
66 - Game_A, coord: 185,197
67 - Game_A, coord: 185,197
68 - Game_A, coord: 185,197
69 - Game_A, coord: 185,197
70 - Game_A, coord: 58,211, "Covgrave Railway Station"
71 - Game_A, coord: 58,211
72 - Game_A, coord: 58,211
73 - Game_A, coord: 58,211
74 - Game_D, coord: 171,196, "St. Andrew Aylinglow Railway Station"
75 - Game_A, coord: 51,214, "Covgrave Railway Station"
76 - Game_A, coord: 164,196, "St. Andrew Aylinglow Railway Station", look after the lines "G: Workerminster-Covgrave" and "G: St. Andrew-Covgrave: Sheep"
77 - Game_A, coord: 164,196,
78 - Game_A, coord: 164,196
79 - Game_A, coord: 164,196
80 - Game_A, coord: 164,196
81 - Game_A, coord: 187,203 "Covgrave Railway Station", southgoing line
82 - Game_A, coord: 187,203
83 - Game_D, northeast corner of the map featuring Covingham, Dymingdon etc.
84 - usable with Game_A
85 - usable with Game_A