Castle Rock Island Stalburg 
Castle Rock is a small island located near the center of the fictional town of Stalburg, represented in the INFRA game.
 Map. 

 Dynamic Jbeam objects;

 Optimized models for good performance;
 
 Unusual dynamic skybox (you can't change day/night/shadows, sunsky is missing);

 Many photogenic locations;

 There are also locations for hiking exploration. 

The overall score is 11/10.