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!) :
Escape from Tarkov Collector Quest Boost - Buy EFT Quest Carry Service | Overgear.com
afraid_au on Twitter: "Am I the only one who gets uneasy when they see other Tarkov players running their Surv12/CMS at the top of their secure container? 😂 https://t.co/SI4YHl3d5N" / Twitter
The KAPPA Guide to Secure Containers in Escape From Tarkov - How to Get Kappa EFT - YouTube
Secure container Epsilon - The Official Escape from Tarkov Wiki
Kappa Secure Container (How to Get?) - Off-topic - Escape from Tarkov Forum
Secure container Kappa - Tarkov Database
POV you try to do quest : r/EscapefromTarkov
How is it that RR fits in epsilon but not in kappa case, is this by design or bug? : r/EscapefromTarkov
Secure container Kappa - The Official Escape from Tarkov Wiki
How To Get Kappa Container In Escape From Tarkov | GINX Esports TV