What is fLUX Engine? fLux Engine is a fundamental add-on that transforms a basic vehicle add-on—once limited to boarding and movement—into a fully immersive driving experience with realistic features. It must be used with a compatible vehicle add-on to function properly. Here is the list of currently compatible fLUX Engine add-ons. - Daewoo Tosca 08-10 Add-on | 2.1.1 - Panther Kallista 1992 Add-on | 2.0.1 - Oullim Spirra 2010 Add-on | 1.0.1 - Oullim Spirra Limousine (Bengari) 2012 Add-on | 1.0.0 - SsangYong Chairman 2003 In Survival Mode, vehicles can be crafted manually. Each vehicle requires specific materials, which must be combined according to the crafting image provided below.  