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!) :
Why does Kappa weights 9 Kg? It's supposed to be a reward, not an ankle weight. : r/EscapefromTarkov
Secure Container Kappa Escape From Tarkov Wikia Fandom – Otosection
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Getting The Kappa Container Escape From Tarkov – Otosection
Secure containers - The Official Escape from Tarkov Wiki