Hear me out...
Vedal and Toma stuff cameras into fumos of Nuero and Eliv, along with some blood packs. They go skydiving or paragliding over the pyramids.
Suddenly, right before landing, one of them " accidentally " drops the child and we watch the remaining twin come to terms with the reality of their dead sibling.
- Shoutout my mans slime, ik he'd fw the twins
tho maybe it could be better executed in a saw-ripoff. It would be like an anti-creepypasta because the twins' digital nature cuts through all the tension