Should i upgrade to the 70mm Global Terrain Mesh?

Hi guys fairly new here still so i hope some of you guys could help me out. I am getting a little bored with the flat terrain i keep seeing in the UK and around the world and need a drastic improvment lol. I posted a few months ago about this but been on holiday since and never got round to it. I got told about the Global Terrain Mesh Simv host and is around 8gb.
Im wondering have any of you guys got it and would any of you recommend it for me? Sorry to be a pain as i said fairly new and willing to learn. Thanks
Many Regards
Tim ;)
Im wondering have any of you guys got it and would any of you recommend it for me? Sorry to be a pain as i said fairly new and willing to learn. Thanks
Many Regards
Tim ;)