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
Escape from Tarkov Kappa Container Quest Boost | Buy EFT Kappa Quest Boosting Service | Kingboost
The Escape From Tarkov's Kappa Container
DIY Gamma Case Decals no Case Inc Tarkov - Etsy Israel
5 TIPS FOR SECURE CONTAINERS (ALPHA/GAMMA/KAPPA) | Escape From Tarkov Beginners Guide - YouTube
How to get Larger Secure Containers - Escape from Tarkov Beginner's Guide - YouTube
Buy Kappa Secure Container boost in EFT
Secure container Kappa - Tarkov Database
How To Get The Kappa Container In Escape From Tarkov - GamingGem
The Collector Tarkov Quest - Find All Streamer Items - Games Finder
Secure container Alpha - The Official Escape from Tarkov Wiki
We've got stash size progression now, would be cool to see a more fleshed out secure container progression next. Here's some suggestions. : r/EscapefromTarkov
NO MORE SECURE CONTAINERS : r/EscapefromTarkov
How to get a Kappa Container in Escape From Tarkov - Gamepur
How to get Secure Containers in Escape from Tarkov | AllGamers