1. Crate rush will include roulette system with 10% chance for each time you start it. It will contain paid content like "weapons or mechs" only the premium players can access
2. Derby event might be provided to get tokens for free through accolade challenge or other relevant event.
3. They provide token sales for purchasing around 10 dollar or less per token and crate rush may offer 10 items in total or more which means 100 dollar at best.
4. Once the event is over after a whole month you get the same item they are releasing on flash deals for a darn 5-10 dollars rather than 100 dollars plus specialization spree to encourage you to purchase it on flash deals.
5. After few months or a year it gets released or rather accessible for free on EXP bar and inventory. Like how your default items look like such as panther or long arms 8.