I noticed all the links are dead - collections from my own stash:
1. Exact RCT1 scenario recreations: https://store4.gofile.io/download/d08de089-178a-4c4a-b515-6a1320f63a57/ExactRCT1Recreations.zip
2. Sandbox scenarios: https://store4.gofile.io/download/c98d2015-70eb-4609-b6fe-3e2eaa0be669/Sandbox scenarios.rar
3. /v/vg/vr scenarios: https://store4.gofile.io/download/d32398e4-6797-4dd5-a04b-3b0dc27781eb/v-vg-vr scenarios.rar
4. v/vg/vr track creations: https://store4.gofile.io/download/3633fad2-fa20-45af-a138-147dbf375dec/v-vg-vr tracks.rar