Code:
; ------------ CORE GAME EVENT --------------
event plague black_death_hits
date 214
position 474, 212
position 505, 147
position 433, 242
position 423, 178
position 430, 262
position 495, 120
position 508, 114
position 500, 107
position 472, 78
position 449, 107
position 438, 108
position 453, 81
position 383, 190
position 362, 186
position 319, 166
movie event/black_death.bik
event plague black_death_1
date 216
position 434, 136
position 425, 147
position 400, 146
position 386, 151
position 370, 118
position 362, 141
position 346, 171
position 329, 148
position 333, 124
position 310, 118
position 335, 115
position 338, 106
position 336, 97
position 343, 90
position 331, 83
position 325, 72
position 323, 69
position 306, 72
position 302, 61
position 313, 132
position 291, 137
position 297, 114
position 318, 99
position 271, 122
position 344, 132
position 374, 134
position 258, 99
position 242, 118
position 229, 126
position 284, 142
position 268, 145
position 223, 76
position 173, 119
position 393, 113
position 351, 122
position 242, 139
position 218, 142
position 206, 154
position 199, 142
position 174, 159
position 168, 173
position 161, 167
position 158, 160
position 169, 146
position 182, 139
position 144, 174
position 142, 166
position 113, 160
position 355, 114
position 142, 129
position 387, 108
position 425, 97
position 361, 106
position 347, 109
position 457, 57
position 421, 65
position 329, 59
position 355, 44
position 363, 22
position 364, 1
position 396, 88
position 293, 71
position 191, 120
position 153, 158
position 130, 160
position 218, 149
position 157, 172
;position kerman
;position sharjah
;position al-mu
event plague black_death_2
date 218
position 172, 82
position 157, 101
position 151, 109
position 100, 110
position 66, 97
position 98, 130
position 70, 120
position 75, 131
position 93, 143
position 71, 145
position 66, 153
position 88, 159
position 72, 169
position 113, 174
position 98, 176
position 73, 187
position 94, 198
position 115, 186
position 131, 189
position 141, 186
position 166, 197
position 193, 177
position 222, 157
position 247, 152
position 245, 168
position 276, 185
position 297, 209
position 230, 183
position 248, 178
position 309, 180
position 305, 218
position 304, 206
position 374, 239
position 384, 250
position 105, 201
position 80, 180
position 91, 190
position 105, 192
position 177, 174
position 186, 163
position 262, 156
position 214, 189
event plague black_death_3
date 220
position 312, 31
position 17, 76
position 41, 92
position 51, 114
position 43, 119
position 19, 114
position 11, 125
position 28, 126
position 49, 134
position 36, 114
position 19, 144
position 37, 152
position 51, 150
position 35, 62
position 66, 192
position 76, 199
position 95, 207
position 111, 211
position 126, 202
position 56, 214
position 77, 216
position 19, 135
position 69, 226
position 70, 235
position 47, 227
position 114, 220
position 103, 213
position 161, 202
position 179, 194
position 198, 193
position 209, 197
position 141, 205
position 181, 206
position 140, 226
position 170, 222
position 142, 244
position 180, 230
position 199, 214
position 15, 154
position 253, 200
position 282, 244
position 309, 241
position 355, 259
position 127, 212
position 137, 199
position 154, 211
position 155, 233
;position vjatka
;position yelabuga
event plague black_death_4
date 222
position 304, 266
position 283, 260
position 240, 280
position 255, 273
position 256, 237
position 248, 241
position 250, 255
position 224, 239
position 212, 235
position 164, 246
position 172, 247
position 193, 253
position 210, 260
position 174, 265
position 206, 275
position 154, 276
position 116, 281
position 32, 229
position 57, 248
position 49, 258
Not sure where the chance of a RNG plague is referenced in an editable manner though, let alone the health/population-RNG link.