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!) :
5 TIPS FOR SECURE CONTAINERS (ALPHA/GAMMA/KAPPA) | Escape From Tarkov Beginners Guide - YouTube
cohost.org/ariashark on Twitter: "@LogicaISoIution daaaaamn, mags in container was the best. back to meds, I guess!" / Twitter
Secure container Alpha - The Official Escape from Tarkov Wiki
How To Get The Kappa Container In Escape From Tarkov - GamingGem
Secure container kappa 手に入れました 【Escape from Tarkov】 - ゆずかまたまうどん
MY ESSENTIAL SECURE CONTAINER ITEMS - STIMS, MEDS, KEYS, AMMO | Escape from Tarkov Guide | TweaK - YouTube
Secure container Kappa | Escape From Tarkov
Kappa Secure Container (How to Get?) - Off-topic - Escape from Tarkov Forum