Simspark 0.2.4 is ready. This release is mostly a bug fix and compile fix release for RoboCup 2013. New exciting changes are pending, but will be released in Simspark 0.3.0 very soon. The most considerable change in this release is the possibility of sending parameters to the SceneEffector, which is required for Heterogeneous robots functionality.
Additionally, a paper about recent changes to Simspark/Rcssserver3d which is mostly written by Yuan Xu is available in SimSpark SVN repository.