Colin..
Here's an extract of my scenery.cfg.. default with Vol's 1, 2, 3 and 4 installed. As previously mentioned.. this shows ver2 (for vols 1, 2 and 3) with ver3 updates. Only Vol3 has a vertex entry..
[Area.121]
Title=VFR GenX Snowdon 3D Demo v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Demo
Active=true
Required=false
Layer=121
Remote=
[Area.122]
Title=VFR GenX Vol1 Area1 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area1\2.4m Photo
Active=true
Required=false
Layer=122
Remote=
[Area.123]
Title=VFR GenX Vol1 Area1 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area1\4.8m Mesh
Active=true
Required=false
Layer=123
Remote=
[Area.124]
Title=VFR GenX Vol1 Area1 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area1\1.2m Photo
Active=true
Required=false
Layer=124
Remote=
[Area.125]
Title=VFR GenX Vol1 Area1 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area1\2.4m Night
Active=true
Required=false
Layer=125
Remote=
[Area.126]
Title=VFR GenX Vol1 Area2 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area2\2.4m Photo
Active=true
Required=false
Layer=126
Remote=
[Area.127]
Title=VFR GenX Vol1 Area2 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area2\4.8m Mesh
Active=true
Required=false
Layer=127
Remote=
[Area.128]
Title=VFR GenX Vol1 Area2 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area2\1.2m Photo
Active=true
Required=false
Layer=128
Remote=
[Area.129]
Title=VFR GenX Vol1 Area2 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area2\2.4m Night
Active=true
Required=false
Layer=129
Remote=
[Area.130]
Title=VFR GenX Vol1 Area3 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area3\2.4m Photo
Active=true
Required=false
Layer=130
Remote=
[Area.131]
Title=VFR GenX Vol1 Area3 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area3\4.8m Mesh
Active=true
Required=false
Layer=131
Remote=
[Area.132]
Title=VFR GenX Vol1 Area3 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area3\1.2m Photo
Active=true
Required=false
Layer=132
Remote=
[Area.133]
Title=VFR GenX Vol1 Area3 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area3\2.4m Night
Active=true
Required=false
Layer=133
Remote=
[Area.134]
Title=VFR Generation X Volume 1 Update: Southern England & South Wales - Vectors
Layer=134
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Vectors
Remote=
Active=TRUE
Required=FALSE
[Area.135]
Title=VFR Generation X Volume 1 Update: Southern England & South Wales - Area1 0.6m Photo
Layer=135
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area1\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.136]
Title=VFR Generation X Volume 1 Update: Southern England & South Wales - Area2 0.6m Photo
Layer=136
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area2\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.137]
Title=VFR Generation X Volume 1 Update: Southern England & South Wales - Area3 0.6m Photo
Layer=137
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\Area3\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.138]
Title=VFR Generation X Volume 1 Update: Southern England & South Wales - 3D Landmarks
Layer=138
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume1\3DLandmarks
Remote=
Active=TRUE
Required=FALSE
[Area.139]
Title=VFR GenX Vol2 Area1 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area1\2.4m Photo
Active=true
Required=false
Layer=139
Remote=
[Area.140]
Title=VFR GenX Vol2 Area1 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area1\4.8m Mesh
Active=true
Required=false
Layer=140
Remote=
[Area.141]
Title=VFR GenX Vol2 Area1 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area1\1.2m Photo
Active=true
Required=false
Layer=141
Remote=
[Area.142]
Title=VFR GenX Vol2 Area1 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area1\2.4m Night
Active=true
Required=false
Layer=142
Remote=
[Area.143]
Title=VFR GenX Vol2 Area2 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area2\2.4m Photo
Active=true
Required=false
Layer=143
Remote=
[Area.144]
Title=VFR GenX Vol2 Area2 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area2\4.8m Mesh
Active=true
Required=false
Layer=144
Remote=
[Area.145]
Title=VFR GenX Vol2 Area2 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area2\1.2m Photo
Active=true
Required=false
Layer=145
Remote=
[Area.146]
Title=VFR GenX Vol2 Area2 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area2\2.4m Night
Active=true
Required=false
Layer=146
Remote=
[Area.147]
Title=VFR GenX Vol2 Area3 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area3\2.4m Photo
Active=true
Required=false
Layer=147
Remote=
[Area.148]
Title=VFR GenX Vol2 Area3 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area3\4.8m Mesh
Active=true
Required=false
Layer=148
Remote=
[Area.149]
Title=VFR GenX Vol2 Area3 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area3\1.2m Photo
Active=true
Required=false
Layer=149
Remote=
[Area.150]
Title=VFR GenX Vol2 Area3 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area3\2.4m Night
Active=true
Required=false
Layer=150
Remote=
[Area.151]
Title=VFR Generation X Volume 2 Update: Central England & Mid Wales - Area1 0.6m Photo
Layer=151
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area1\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.152]
Title=VFR Generation X Volume 2 Update: Central England & Mid Wales - Area2 0.6m Photo
Layer=152
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area2\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.153]
Title=VFR Generation X Volume 2 Update: Central England & Mid Wales - Area3 0.6m Photo
Layer=153
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\Area3\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.154]
Title=VFR Generation X Volume 2 Update: Central England & Mid Wales - 3D Landmarks
Layer=154
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume2\3DLandmarks
Remote=
Active=TRUE
Required=FALSE
[Area.155]
Title=VFR GenX Vol3 Area1 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area1\2.4m Photo
Active=true
Required=false
Layer=155
Remote=
[Area.156]
Title=VFR GenX Vol3 Area1 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area1\4.8m Mesh
Active=true
Required=false
Layer=156
Remote=
[Area.157]
Title=VFR GenX Vol3 Area1 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area1\1.2m Photo
Active=true
Required=false
Layer=157
Remote=
[Area.158]
Title=VFR GenX Vol3 Area1 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area1\2.4m Night
Active=true
Required=false
Layer=158
Remote=
[Area.159]
Title=VFR GenX Vol3 Area2 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area2\2.4m Photo
Active=true
Required=false
Layer=159
Remote=
[Area.160]
Title=VFR GenX Vol3 Area2 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area2\4.8m Mesh
Active=true
Required=false
Layer=160
Remote=
[Area.161]
Title=VFR GenX Vol3 Area2 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area2\1.2m Photo
Active=true
Required=false
Layer=161
Remote=
[Area.162]
Title=VFR GenX Vol3 Area2 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area2\2.4m Night
Active=true
Required=false
Layer=162
Remote=
[Area.163]
Title=VFR GenX Vol3 Area3 2.4m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area3\2.4m Photo
Active=true
Required=false
Layer=163
Remote=
[Area.164]
Title=VFR GenX Vol3 Area3 4.8m Mesh v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area3\4.8m Mesh
Active=true
Required=false
Layer=164
Remote=
[Area.165]
Title=VFR GenX Vol3 Area3 1.2m Photo Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area3\1.2m Photo
Active=true
Required=false
Layer=165
Remote=
[Area.166]
Title=VFR GenX Vol3 Area3 2.4m Night Scenery v2.0
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area3\2.4m Night
Active=true
Required=false
Layer=166
Remote=
[Area.167]
Title=VFR Generation X Volume 3 Update: Northern England & North Wales - Vectors
Layer=167
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Vectors
Remote=
Active=TRUE
Required=FALSE
[Area.168]
Title=VFR Generation X Volume 3 Update: Northern England & North Wales - Area1 0.6m Photo
Layer=168
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area1\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.169]
Title=VFR Generation X Volume 3 Update: Northern England & North Wales - Area2 0.6m Photo
Layer=169
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area2\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.170]
Title=VFR Generation X Volume 3 Update: Northern England & North Wales - Area3 0.6m Photo
Layer=170
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\Area3\0.6m Photo
Remote=
Active=TRUE
Required=FALSE
[Area.171]
Title=VFR Generation X Volume 3 Update: Northern England & North Wales - 3D Landmarks
Layer=171
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume3\3DLandmarks
Remote=
Active=TRUE
Required=FALSE
[Area.172]
Title=VFR Scotland 60cm Day scenery
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume4\0.6m Photo
Active=TRUE
Required=FALSE
Layer=172
[Area.173]
Title=VFR Scotland 4.8m terrain mesh
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume4\4.8m Mesh
Active=TRUE
Required=FALSE
Layer=173
[Area.174]
Title=VFR Scotland scenery airports
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume4\Airports
Active=TRUE
Required=FALSE
Layer=174
[Area.175]
Title=VFR Scotland 60cm Night scenery
Local=F:\Horizon Simulation\VFR-Gen-X-2.0\Volume4\0.6m Night
Active=TRUE
Required=FALSE
Layer=175
It should give you some idea of the install sequence.
ATB
DaveB