N20: Add rg3d + Station Iapetus (#564)

Author: mrDIMAS

content/posts/newsletter-020/index.md

@@ -309,6 +309,33 @@ _Discussions: [Discord][hh_disc], [Twitter][bmb_twitter]_
 [nano-ogmo]: https://github.com/Bombfuse/nano-ogmo
 [gag_demo]: https://bombfuse.itch.io/him-character-demo-harvest-hero
 
+### [Station Iapetus]
+
+[![Station Iapetus Youtube](station-iapetus-youtube.png)][si-youtube]
+_Check [gameplay video][si-youtube] on YouTube_
+
+[Station Iapetus][Station Iapetus] by [@mrDIMAS] is a 3rd person shooter on the
+prison Iapetus near the Saturn.
+
+- Inventory fixes and improvements
+- Splash damage for grenades
+- Weapon recoil
+- More items
+- Bots now hear player
+- More assets
+- First level improvements
+- Procedural animation of impact for bots
+- More sounds
+- Separate scene for menu with music
+- Pause game when in menu
+- More switches in options menu
+- Turrets
+
+[@mrDIMAS]: https://github.com/mrDIMAS
+[rg3d]: https://github.com/mrDIMAS/rg3d
+[Station Iapetus]: https://github.com/mrDIMAS/StationIapetus
+[si-youtube]: https://www.youtube.com/watch?v=O_ETjSkVBME
+
 ### [Aladin Lite]
 
 ![Mars with a RdBu colormap](aladin_lite_mars_RdBu_cm.gif)
@@ -438,6 +465,45 @@ New Updates:
 [hecs_git]: https://github.com/Ralith/hecs
 [fontdue_git]: https://github.com/mooman219/fontdue
 
+### [rg3d]
+
+![rg3d Youtube](rg3d_logo.png)
+
+[rg3d] ([Discord][rg3d_discord], [Twitter][rg3d_twitter]) is a game engine that
+aims to be easy to use and provide a large set of out-of-box features. Some of
+the recent updates:
+
+- Context menus and tooltips (huge thanks to [MinusGix])
+- Performance improvements for UI
+- Parallax Mapping
+- Ability to enable/disable scenes
+- Expansion strategies for TreeView
+- LOD system fixes
+- Graphical fixes
+- First version of engine's architecture overview
+- Various bug fixes and small improvements
+
+[Editor][rusty-editor] updates:
+
+- Ability to edit collision groups and mask for colliders
+- Ability to clear command stack
+- Ability to change render path for meshes
+- LOD editor
+- "Collapse All", "Expand All", "Locate Selection" buttons for world outliner
+- "Fit Collider" feature fixes
+- Picking fixes
+- Change selection when paste from clipboard
+- "Slow" and "Fast" camera movement modifiers
+- Navmesh selection fixes
+- Simple TBN visualizer
+- Parallax mapping switch in settings
+
+[rg3d]: https://github.com/mrDIMAS/rg3d
+[rg3d_discord]: https://discord.gg/xENF5Uh
+[rg3d_twitter]: https://twitter.com/DmitryNStepanov
+[rusty-editor]: https://github.com/mrDIMAS/rusty-editor
+[MinusGix]: https://github.com/MinusGix
+
 ## Learning Material Updates
 
 ### [Bevy Cheatbook: Major Overhaul for Bevy 0.5][bevy_cheatbook]