Secure container Gamma - The Official Escape from Tarkov Wiki
How To Get The Kappa Container In Escape From Tarkov - GamingGem
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!) :
IS THE TARKOV KAPPA CONTAINER WORTH IT? Escape From Tarkov Beginner's Guide - YouTube
Everything About Secure Containers in Escape From Tarkov
The KAPPA Guide to Secure Containers in Escape From Tarkov - How to Get Kappa EFT - YouTube