You can create a GSA Para Site Blast with our specially filtered links that have a low OBL and higher PA-DA values. When you create a Tier 1 backlinks, you have you use only contextuals and do follows. This is how you simply create a project for a higher tier campaign.
Select Option – Advansed – ‘Direct the LOW OBL – PA-DA [Realtime] folder’ – OK
Double Click the Project – Options – Check ‘Use URLs from global site lists if enabled’ – Check the directed folder (Ex – ‘Verified’) – OK
Right Click submit section – Click ‘Check All’ – ‘Click Uncheck Engines that use no contextual links’ – Click ‘Allow All’