Action Vault - Xenus Development Report #2 is penned by Deep Shadows' scriptwriter Alexander Khrytsky who discusses another faction in their upcoming shooter, the powerful and dangerous Columbian guerrillas. Also, RPG Vaults' Iritor Online Development Report #5 features Wootsoft's Markus Fuhrmann discussing the animation and collision system in their upcoming online world, and how important the proper operation of such a system is to creating a realistic gameplay experience. Finally, the Tropico 2 Designer Diary on PC.IGN.Com is written by Bill Spieth who discusses the importance of entertainment in the upcoming pirate-themed Tropico sequel, describing the sorts of attractions that can be created, and how these will influence the pirates under your control.