DIY - zrób to sam

wfhsg

https://www.wfhsg.com/products/20-double-door-container.html

The 20 double door container features double doors on both ends, allowing for easy access and enhanced versatility in loading and unloading cargo. This container offers ample space and efficient organization options for storage and transportation requirements. Its dual-door design enables efficient handling of goods and ensures easy retrieval from either end, making it an ideal choice for various industries.
Momencik, trwa przetwarzanie danych   loading-animation