The engine is fully assembled according to all WSR criteria.Developed by certified experts of the WSR competence " CAD Engineering design».The main elements of the MOTOR are the Assembly units: Cylinder, Valve house left, Valve house right, and Connecting rod.There are some flaws in the engine. For example, the pipes are not fully connected to the motor.The piston part is made by a single multi-body part. Everything else is done in separate parts.