Crates, randomised containers of beauty gadgets, don’t Rocket League Prices monitor their contents to gamers before purchase, and may be bought with real cash. The developer says Crates will be replaced with a device “that indicates the exact items you’re shopping for earlier.”

All gadgets currently being provided for direct purchase, together with DLC cars, esports objects, and the Rocket Pass Premium will remain to be had. Though Psyonix didn’t offer a goal date for when Crates could be removed, it showed that they'll continue to be on sale till then.

It sounds like all key information are nonetheless 

in flux, although some of Psyonix builders have Rocketleaguefans.com already clarified some factors on Reddit.