Players will witness a new weapon blueprint called M4 Heavy Thunder when Warzone Mobile releases this week. This lucrative reward is part of an upcoming event called Operation Day Zero in WZ Mobile. For certain users, the event is already available, thanks to the game going live in certain regions across the globe.This article will discuss all the crucial intel players need to know regarding how they can acquire the M4 Heavy Thunder blueprint in WZ Mobile at launch.Unlock M4 Heavy Thunder weapon blueprint in Warzone Mobile by completing key challengesThe rewards under Operation Day Zero event are divided into two parts: Community rewards and Individual rewards. The M4 Heavy Thunder weapon blueprint is part of Community rewards.To obtain the free reward, however, Warzone Mobile players will have to complete certain challenges. They have to clear out zones 1-6 to unlock all items in the reward list. Here is the full list of Operation Day Zero challenges players need to finish.Open a Supply Box or Day Zero Supply DropTake down an enemy playerComplete a contractUse a KillstreakScore a headshotPurchase items from Buy StationsThat's pretty much everything players need to do to obtain the event rewards, including the M4 Heavy Thunder blueprint.Moreover, there are many other rewards users can receive. Those who have already pre-registered for WZ Mobile will get bonus in-game items. Once the title goes live on its launch day, players can download it on Android or iOS and claim free pre-registration rewards.Warzone Mobile release time for all regionsDepending on the location of users across the globe and their time zones, they may receive the game early or a little later. The exact release date is March 21, 2024, at 9:00 am PT.Warzone Mobile (Image via Activision)Below is a list showing when WZ Mobile will go live in different regions internationally.Pacific Time (PT): March 21, 9:00 amMountain Time (MT): March 21, 10:00 amCentral Time (CT): March 21, 11:00 amEastern Time (ET): March 21, 12:00 pmGreenwhich Mean Time (GMT/UTC): March 21, 4:00 pmCentral European Time (CET): March 21, 5:00 pmEastern European Time (EET): March 21, 6:00 pmMoscow Standard Time (MSK): March 21, 7:00 pmIndian Standard Time (IST): March 21, 9:30 pmAustralian Eastern Standard Time (AEST): March 22, 3:00 amJapan Standard Time (JST): March 22, 1:00 amChina Standard Time (CST): March 22, 12:00 amKeep following Sportskeeda for more WZ Mobile news and consistent updates.How to link your Activision ID to WZ Mobile account? || Will Rebirth Island be available at launch in WZ Mobile?