I solved the Kappa problem. Carrot Container replaces it and Kappa is a 71 unlock. Donut because it's hilarious... (Carrot because it's the carrot on a stick to keep people questing!) :
How To Obtain Kappa Container Tarkov And Other FAQs - Game Specifications
Found some real life secure containers at a local shop. : r/EscapefromTarkov
Secure container Kappa - Tarkov Database
Everything About Secure Containers in Escape From Tarkov
Escape From Tarkov KAPPA Container Poster Style" Poster for Sale by ryogm | Redbubble
How To Get The Kappa Container - Escape From Tarkov - YouTube
Secure container Epsilon - The Official Escape from Tarkov Wiki
Why does Kappa weights 9 Kg? It's supposed to be a reward, not an ankle weight. : r/EscapefromTarkov
Escape from Tarkov Boosting buy from $5.00 at Dving.net
Kappa vs Gamma - Bug or intended Kappa buff? : r/EscapefromTarkov
The KAPPA Guide to Secure Containers in Escape From Tarkov - How to Get Kappa EFT - YouTube