diff --git a/README.md b/README.md
index 56ab3a6c..482f5ef1 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,14 @@
 [Dynamic HTML table](https://trilarion.github.io/opensourcegames/) of the entries / Development [Blog](https://trilarion.blogspot.com/search/label/osgames)
 
 [comment]: # (start of autogenerated content, do not edit)
-408 entries
+409 entries
 - **[Action/Arcade](games/action/_toc.md)** (21)
 - **[Adventure & Visual novels](games/adventure/_toc.md)** (15)
 - **[Engines & Frameworks](games/framework/_toc.md)** (52)
 - **[Libraries](games/library/_toc.md)** (22)
 - **[Role Playing](games/rpg/_toc.md)** (106)
 - **[Simulation](games/simulation/_toc.md)** (15)
-- **[Strategy](games/strategy/_toc.md)** (165)
+- **[Strategy](games/strategy/_toc.md)** (166)
 - **[Tools & Manuals](games/misc/_toc.md)** (12)
 
 [comment]: # (end of autogenerated content)
diff --git a/docs/data.json b/docs/data.json
index a06fd079..48335ade 100644
--- a/docs/data.json
+++ b/docs/data.json
@@ -322,7 +322,7 @@
    "Strategy",
    "beta / inactive since 2009",
    "",
-   "<a href=\"https://svn.code.sf.net/p/begin2/code/\">Source</a> - C++ - BSD"
+   "<a href=\"https://svn.code.sf.net/p/begin2/code/\">Source</a> - C++"
   ],
   [
    "Betrayer's Moon Tactics (<a href=\"https://sourceforge.net/projects/bm-game/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/rpg/betrayer_moon_tactics.md\">entry</a>)",
@@ -484,7 +484,7 @@
    "Action/Arcade",
    "beta / inactive since 2003",
    "",
-   "<a href=\"https://svn.code.sf.net/p/catmother/code/\">Source</a> - C++ - BSD"
+   "<a href=\"https://svn.code.sf.net/p/catmother/code/\">Source</a> - C++ - 3-clause BSD"
   ],
   [
    "Cataclysm (<a href=\"http://cataclysmrl.blogspot.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/rpg/cataclysm.md\">entry</a>)",
@@ -763,7 +763,7 @@
    "Strategy",
    "beta / active",
    "browser",
-   "<a href=\"https://gitlab.com/Trilarion/devana.git\">Source</a> - PHP - BSD"
+   "<a href=\"https://gitlab.com/Trilarion/devana.git\">Source</a> - PHP - zlib"
   ],
   [
    "Digital: A Love Story (<a href=\"http://scoutshonour.com/digital/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/adventure/digital_a_love_story.md\">entry</a>)",
@@ -1089,6 +1089,15 @@
    "",
    "<a href=\"https://github.com/AdamAtomic/flixel\">Source</a> - ActionScript - MIT"
   ],
+  [
+   "Free Mars (<a href=\"https://sourceforge.net/projects/freemars\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/strategy/free_mars.md\">entry</a>)",
+   "Turn based free strategy game about colonizing Mars.",
+   "<a href=\"https://sourceforge.net/projects/freemars/files\">Link</a>",
+   "Strategy",
+   "mature / active",
+   "TB",
+   "<a href=\"https://svn.code.sf.net/p/freemars/code/\">Source</a> - Java - GPL-3.0"
+  ],
   [
    "Free Orion (<a href=\"http://www.freeorion.org/index.php/Main_Page\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/strategy/freeorion.md\">entry</a>)",
    "Turn-based space empire and galactic conquest (4X)..",
@@ -1365,7 +1374,7 @@
    "<a href=\"https://sourceforge.net/projects/goblinhack/files/\">Link</a>",
    "Role Playing",
    "beta / inactive since 2009",
-   "Sp, roguelike",
+   "SP, roguelike",
    "<a href=\"https://github.com/goblinhack/goblinhack\">Source</a> - C++ - GPL-2.0"
   ],
   [
@@ -1663,7 +1672,7 @@
    "Engines & Frameworks",
    "mature / active",
    "",
-   "<a href=\"https://github.com/LWJGL/lwjgl3\">Source</a> - Kotlin, C - BSD-3"
+   "<a href=\"https://github.com/LWJGL/lwjgl3\">Source</a> - Kotlin, C - 3-clause BSD"
   ],
   [
    "LinCity (<a href=\"http://lincity.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/simulation/lincity.md\">entry</a>)",
@@ -1843,7 +1852,7 @@
    "Strategy",
    "beta / inactive since 2010",
    "",
-   "<a href=\"https://gitlab.com/Trilarion/mercenarycommander.git\">Source</a> - Java - BSD"
+   "<a href=\"https://gitlab.com/Trilarion/mercenarycommander.git\">Source</a> - Java - 3-clause BSD"
   ],
   [
    "Meridian 59 (<a href=\"http://meridian59.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/rpg/meridian59.md\">entry</a>)",
@@ -2338,7 +2347,7 @@
    "Engines & Frameworks",
    "mature / active",
    "3D",
-   "<a href=\"https://github.com/panda3d/panda3d\">Source</a> - C++, C - BSD-3"
+   "<a href=\"https://github.com/panda3d/panda3d\">Source</a> - C++, C - 3-clause BSD"
   ],
   [
    "Pax Britannica (<a href=\"http://paxbritannica.henk.ca/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/strategy/pax_britannica.md\">entry</a>)",
@@ -2554,7 +2563,7 @@
    "Role Playing",
    "mature / inactive since 2006",
    "remake, roguelike",
-   "<a href=\"https://gitlab.com/Trilarion/rogueclone.git\">Source</a> - C - BSD"
+   "<a href=\"https://gitlab.com/Trilarion/rogueclone.git\">Source</a> - C - 3-clause BSD"
   ],
   [
    "Roguish (<a href=\"https://github.com/CamHenlin/Roguish\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/rpg/roguish.md\">entry</a>)",
@@ -2563,7 +2572,7 @@
    "Role Playing",
    "beta / inactive since 2015",
    "roguelike",
-   "<a href=\"https://github.com/CamHenlin/Roguish\">Source</a> - JavaScript - BSD-3"
+   "<a href=\"https://github.com/CamHenlin/Roguish\">Source</a> - JavaScript - 3-clause BSD"
   ],
   [
    "Rolemaster Office (<a href=\"https://sourceforge.net/projects/rmoffice/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/misc/rolemaster_office.md\">entry</a>)",
@@ -2968,7 +2977,7 @@
    "Role Playing",
    "mature / active",
    "",
-   "<a href=\"https://bitbucket.org/featheredmelody/lost-sky-project-public/src\">Source</a> - Python - BSD"
+   "<a href=\"https://bitbucket.org/featheredmelody/lost-sky-project-public/src\">Source</a> - Python - 3-clause BSD"
   ],
   [
    "Summoning Wars (<a href=\"https://web.archive.org/web/20161221150109/http://sumwars.org:80/wiki/Main_Page\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/rpg/summoming_wars.md\">entry</a>)",
@@ -3265,7 +3274,7 @@
    "Role Playing",
    "beta / inactive since 2013",
    "",
-   "<a href=\"https://github.com/Trilarion/vegatrek\">Source</a> - GPL-2.0"
+   "<a href=\"https://github.com/Trilarion/vegatrek\">Source</a> - Python - GPL-2.0"
   ],
   [
    "Visions from the Other Side (<a href=\"http://www.insani.org/mukou.html\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/adventure/visions_from_the_other_side.md\">entry</a>)",
@@ -3373,7 +3382,7 @@
    "Strategy",
    "beta / inactive since 2009",
    "",
-   "<a href=\"https://gitlab.com/Trilarion/worldofheroes.git\">Source</a> - Python - BSD"
+   "<a href=\"https://gitlab.com/Trilarion/worldofheroes.git\">Source</a> - Python - 3-clause BSD"
   ],
   [
    "World of Phaos (<a href=\"http://worldofphaos.com/index.php?site=online_rpg\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/rpg/world_of_phaos.md\">entry</a>)",
@@ -3454,7 +3463,7 @@
    "Strategy",
    "mature / inactive since 2005",
    "",
-   "<a href=\"https://gitlab.com/Trilarion/xconq.git\">Source</a> - GPL-2.0"
+   "<a href=\"https://gitlab.com/Trilarion/xconq.git\">Source</a> - C++ - GPL-2.0"
   ],
   [
    "Xenowar (<a href=\"http://xenowar.net\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/strategy/xenowar.md\">entry</a>)",
@@ -3544,7 +3553,7 @@
    "Engines & Frameworks",
    "mature / active",
    "",
-   "<a href=\"https://github.com/jMonkeyEngine/jmonkeyengine\">Source</a> - Java - BSD"
+   "<a href=\"https://github.com/jMonkeyEngine/jmonkeyengine\">Source</a> - Java - 3-clause BSD"
   ],
   [
    "libGDX (<a href=\"http://libgdx.badlogicgames.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/games/framework/libgdx.md\">entry</a>)",
diff --git a/games/action/_toc.md b/games/action/_toc.md
index be5c4392..239e4769 100644
--- a/games/action/_toc.md
+++ b/games/action/_toc.md
@@ -4,7 +4,7 @@
 - **[Astromenace](astromenace.md)** (C++, C, GPL-3.0, mature)
 - **[Boulder Dash](boulder_dash.md)** (Java, MIT, mature, inactive since 2015)
 - **[Cabbages and Kings](cabbages_and_kings.md)** (Python, MIT, mature)
-- **[Cat Mother Dead Justice](catmother.md)** (C++, BSD, beta, inactive since 2003)
+- **[Cat Mother Dead Justice](catmother.md)** (C++, 3-clause BSD, beta, inactive since 2003)
 - **[CommandoJS](commando_js.md)** (JavaScript, CoffeeScript, MIT, beta, inactive since 2012)
 - **[Epiar](epiar.md)** (C, C++, Lua, GPL-2.0, beta)
 - **[GDash](gdash.md)** (C++, MIT, beta)
diff --git a/games/action/catmother.md b/games/action/catmother.md
index f1904136..a63d0c6e 100644
--- a/games/action/catmother.md
+++ b/games/action/catmother.md
@@ -7,7 +7,7 @@ _3D-engine (C++/DirectX9) and a fully playable prototype of a 3rd person action/
 - State: beta, inactive since 2003
 - Code repository: https://svn.code.sf.net/p/catmother/code/ (svn)
 - Code language: C++
-- Code license: BSD
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/framework/_toc.md b/games/framework/_toc.md
index eef46e77..29b227ef 100644
--- a/games/framework/_toc.md
+++ b/games/framework/_toc.md
@@ -19,7 +19,7 @@
 - **[HaxeFlixel](haxeflixel.md)** (Haxe, MIT, mature)
 - **[Irrlicht Engine](irrlicht.md)** (C++, C, zlib, mature)
 - **[JiGS Interactive Game System](jigs_php_rpg.md)** (JavaScript, PHP, GPL-3.0, beta)
-- **[Lightweight Java Game Library](lwjgl.md)** (Kotlin, C, BSD-3, mature)
+- **[Lightweight Java Game Library](lwjgl.md)** (Kotlin, C, 3-clause BSD, mature)
 - **[Lumix Engine](lumix.md)** (C++, MIT, beta)
 - **[LÖVE](loeve.md)** (C++, zlib, mature)
 - **[Mana](mana_source.md)** (C++, GPL-2.0, beta)
@@ -32,7 +32,7 @@
 - **[OpenFL](open_fl.md)** (Haxe, MIT, mature)
 - **[OpenRPG](open_rpg.md)** (Java, Python, mature, inactive since 2013)
 - **[Orx](orx.md)** (C, zlib, mature)
-- **[Panda 3D](panda3d.md)** (C++, C, BSD-3, mature)
+- **[Panda 3D](panda3d.md)** (C++, C, 3-clause BSD, mature)
 - **[Polycode](polycode.md)** (C, C++, MIT, beta)
 - **[Qt](qt.md)** (C++, LGPL-3.0, mature)
 - **[Quad-engine](quad.md)** (Pascal, MIT, beta)
@@ -45,7 +45,7 @@
 - **[Vega Strike](vegastrike.md)** (C++, GPL-2.0, mature)
 - **[WorldForge](worldforge.md)** (C++, GPL-2.0, mature)
 - **[ZGameEditor](zgameeditor.md)** (Pascal, MIT, mature)
-- **[jMonkeyEngine](jmonkeyengine.md)** (Java, BSD, mature)
+- **[jMonkeyEngine](jmonkeyengine.md)** (Java, 3-clause BSD, mature)
 - **[libGDX](libgdx.md)** (Java, C++, C, Apache-2.0, mature)
 - **[mkxp](mkxp.md)** (C++, C, GPL-2.0, mature)
 - **[pyORPG](pyorpg.md)** (Python, MIT, beta, inactive since 2015)
diff --git a/games/framework/jmonkeyengine.md b/games/framework/jmonkeyengine.md
index 3044e722..94f00b79 100644
--- a/games/framework/jmonkeyengine.md
+++ b/games/framework/jmonkeyengine.md
@@ -8,7 +8,7 @@ _Game engine, made especially for Java game developers who want to create 3D gam
 - State: mature
 - Code repository: https://github.com/jMonkeyEngine/jmonkeyengine
 - Code language: Java
-- Code license: BSD
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/framework/lwjgl.md b/games/framework/lwjgl.md
index 833b32f7..b5372a97 100644
--- a/games/framework/lwjgl.md
+++ b/games/framework/lwjgl.md
@@ -8,7 +8,7 @@ _Java software library for video game developers._
 - State: mature
 - Code repository: https://github.com/LWJGL/lwjgl3
 - Code language: Kotlin, C
-- Code license: BSD-3
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/framework/panda3d.md b/games/framework/panda3d.md
index c5ce61ec..5ef26634 100644
--- a/games/framework/panda3d.md
+++ b/games/framework/panda3d.md
@@ -9,7 +9,7 @@ _Panda3D is a game engine, a framework for 3D rendering and game development for
 - Keywords: 3D
 - Code repository: https://github.com/panda3d/panda3d
 - Code language: C++, C
-- Code license: BSD-3
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/rpg/_toc.md b/games/rpg/_toc.md
index 1e5fd8cb..ad4d70a8 100644
--- a/games/rpg/_toc.md
+++ b/games/rpg/_toc.md
@@ -75,8 +75,8 @@
 - **[PlaneShift](planeshift.md)** (C++, GPL-2.0, mature)
 - **[REGoth](regoth.md)** (C++, GPL-3.0, beta)
 - **[Radakan](radakan.md)** (Python, Custom, beta, inactive since 2014)
-- **[Rogue Clone IV](rogue_clone_iv.md)** (C, BSD, mature, inactive since 2006)
-- **[Roguish](roguish.md)** (JavaScript, BSD-3, beta, inactive since 2015)
+- **[Rogue Clone IV](rogue_clone_iv.md)** (C, 3-clause BSD, mature, inactive since 2006)
+- **[Roguish](roguish.md)** (JavaScript, 3-clause BSD, beta, inactive since 2015)
 - **[Room for Change](room_for_change.md)** (Java, Apache-2.0, mature, inactive since 2013)
 - **[RuneSword II](runesword_ii.md)** (Visual Basic, mature, inactive since 2011)
 - **[S.C.O.U.R.G.E.](scourge.md)** (C++, GPL-2.0, beta, inactive since 2008)
@@ -86,7 +86,7 @@
 - **[Space Station 13](space_station_13.md)** (DM, AGPL-3.0, mature)
 - **[Spice Trade](spice_trade.md)** (Java, LGPL-2.0, mature, inactive since 2005)
 - **[Stendhal](stendhal.md)** (Java, GPL-2.0, mature)
-- **[Story of a Lost Sky](story_of_a_lost_sky.md)** (Python, BSD, mature)
+- **[Story of a Lost Sky](story_of_a_lost_sky.md)** (Python, 3-clause BSD, mature)
 - **[Summoning Wars](summoming_wars.md)** (C++, GPL-3.0, beta, inactive since 2014)
 - **[Tales of Maj'Eyal](tales_of_maj_eyal.md)** (C, Lua, GPL-3.0, mature)
 - **[The Clans](the_clans.md)** (C, GPL-2.0, beta, inactive since 2003)
@@ -99,7 +99,7 @@
 - **[UnNetHack](unnethack.md)** (C, Custom, mature)
 - **[Underworld Adventures](underworld_adventures.md)** (C++, Lua, GPL-2.0, beta, inactive since 2007)
 - **[Valyria Tear](valyria_tear.md)** (Lua, C++, C, GPL, mature)
-- **[VegaTrek](vegatrek.md)** (GPL-2.0, beta, inactive since 2013)
+- **[VegaTrek](vegatrek.md)** (Python, GPL-2.0, beta, inactive since 2013)
 - **[Waste's Edge](wastes_edge.md)** (Python, GPL-2.0, beta)
 - **[Witch Blast](witch_blast.md)** (C++, GPL-3.0, beta, inactive since 2015)
 - **[World of Phaos](world_of_phaos.md)** (PHP, GPL-2.0, mature, inactive since 2011)
diff --git a/games/rpg/goblin_hack.md b/games/rpg/goblin_hack.md
index c1be6e01..3f90ad31 100644
--- a/games/rpg/goblin_hack.md
+++ b/games/rpg/goblin_hack.md
@@ -5,7 +5,7 @@ _A roguelike OpenGL-based smooth-scrolling ASCII graphics game._
 - Home: https://sourceforge.net/projects/goblinhack/
 - Download: https://sourceforge.net/projects/goblinhack/files/
 - State: beta, inactive since 2009
-- Keywords: Sp, roguelike
+- Keywords: SP, roguelike
 - Code repository: https://github.com/goblinhack/goblinhack, https://sourceforge.net/p/goblinhack/code/HEAD/tree/ (svn)
 - Code language: C++
 - Code license: GPL-2.0
diff --git a/games/rpg/rogue_clone_iv.md b/games/rpg/rogue_clone_iv.md
index 6a59159c..cb59cbc1 100644
--- a/games/rpg/rogue_clone_iv.md
+++ b/games/rpg/rogue_clone_iv.md
@@ -8,7 +8,7 @@ _Reproduction of Rogue._
 - Keywords: remake, roguelike
 - Code repository: https://gitlab.com/Trilarion/rogueclone.git (backup of cvs), https://sourceforge.net/p/rogueclone/code/ (cvs)
 - Code language: C
-- Code license: BSD
+- Code license: 3-clause BSD
 
 See also https://github.com/naota/rogueclone2s-utf8, https://github.com/WatermelonTeam/RogueClone
 
diff --git a/games/rpg/roguish.md b/games/rpg/roguish.md
index fe68cfa0..e2835727 100644
--- a/games/rpg/roguish.md
+++ b/games/rpg/roguish.md
@@ -7,7 +7,7 @@ _Multiplayer, extensible rogue-like._
 - Keywords: roguelike
 - Code repository: https://github.com/CamHenlin/Roguish
 - Code language: JavaScript
-- Code license: BSD-3
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/rpg/story_of_a_lost_sky.md b/games/rpg/story_of_a_lost_sky.md
index f95b1ae5..cbcdbb5b 100644
--- a/games/rpg/story_of_a_lost_sky.md
+++ b/games/rpg/story_of_a_lost_sky.md
@@ -7,7 +7,7 @@ _Turn Based Strategy RPG with gameplay that is similar to Fire Emblem._
 - State: mature
 - Code repository: https://bitbucket.org/featheredmelody/lost-sky-project-public/src (hg)
 - Code language: Python
-- Code license: BSD
+- Code license: 3-clause BSD
 - Dependencies: PyGame
 
 ## Building
diff --git a/games/rpg/vegatrek.md b/games/rpg/vegatrek.md
index d40e5ab3..285ef35e 100644
--- a/games/rpg/vegatrek.md
+++ b/games/rpg/vegatrek.md
@@ -6,6 +6,7 @@ _Open source Star Trek based game (based on VegaStrike Engine) that lets you fig
 - Download: https://sourceforge.net/projects/vegatrek/files/vegatrek%200.6/
 - State: beta, inactive since 2013
 - Code repository: https://github.com/Trilarion/vegatrek (backup of svn), https://svn.code.sf.net/p/vegatrek/code/ (svn)
+- Code language: Python
 - Code license: GPL-2.0
 
 Configuration files for the VegaStrike engine.
diff --git a/games/statistics.md b/games/statistics.md
index 22369da1..40867d58 100644
--- a/games/statistics.md
+++ b/games/statistics.md
@@ -1,13 +1,13 @@
 [comment]: # (autogenerated content, do not edit)
 # Statistics
 
-analyzed 408 entries on 2018-07-04 14:29:30
+analyzed 409 entries on 2018-07-05 10:14:37
 
 ## State
 
-- mature: 242 (59.3%)
-- beta: 166 (40.7%)
-- inactive: 174 (42.6%)
+- mature: 243 (59.4%)
+- beta: 166 (40.6%)
+- inactive: 174 (42.5%)
 
 ##### Inactive State
 
@@ -15,17 +15,17 @@ Zone of Control (2017), 3d.city (2016), Atlantis (2016), Atrinik (2016), Birth o
 
 ## Code Languages
 
-Without language tag: 7 (1.7%)
+Without language tag: 5 (1.2%)
 
-Imperium, Land of Fire, Open AL, Open General, Solaris the Game, VegaTrek, Xconq
+Imperium, Land of Fire, Open AL, Open General, Solaris the Game
 
 ##### Language frequency
 
 - C++ (36.4%)
-- C (19.7%)
-- Java (11.8%)
-- Python (8.9%)
-- Lua (5.2%)
+- C (19.5%)
+- Java (11.9%)
+- Python (9.1%)
+- Lua (5.1%)
 - JavaScript (3.7%)
 - PHP (3.3%)
 - C# (2.7%)
@@ -57,24 +57,23 @@ Imperium, Land of Fire, Open AL, Open General, Solaris the Game, VegaTrek, Xconq
 
 ## Code licenses
 
-Without license tag: 22 (5.4%)
+Without license tag: 23 (5.6%)
 
-8 Kingdoms, Armies, Battlefield Java, C-evo, Dark Destiny, Drop Shock, Eleconics, First Strike, H-World, Imperium, JQuest, Labyrinth of Worlds, Land of Fire, Mpango, Open General, OpenRPG, Project Helena, RuneSword II, Solar Empire, Solaris the Game, SpaceTrader for Java, sCoreForge Pathfinder Character Creator
+8 Kingdoms, Armies, Battlefield Java, Begin2, C-evo, Dark Destiny, Drop Shock, Eleconics, First Strike, H-World, Imperium, JQuest, Labyrinth of Worlds, Land of Fire, Mpango, Open General, OpenRPG, Project Helena, RuneSword II, Solar Empire, Solaris the Game, SpaceTrader for Java, sCoreForge Pathfinder Character Creator
 
 ##### Licenses frequency
 
 - GPL-2.0 (39.1%)
-- GPL-3.0 (25.4%)
+- GPL-3.0 (25.7%)
 - MIT (11.6%)
 - Custom (5.7%)
 - Apache-2.0 (3.3%)
-- zlib (2.3%)
-- BSD (2.1%)
+- zlib (2.6%)
+- 3-clause BSD (2.3%)
 - GPL (1.3%)
 - LGPL-2.1 (1.3%)
 - AGPL-3.0 (1.0%)
 - LGPL-3.0 (1.0%)
-- BSD-3 (0.8%)
 - LGPL-2.0 (0.8%)
 - MPL (0.5%)
 - Artistic License (0.3%)
@@ -97,32 +96,31 @@ Without license tag: 22 (5.4%)
 
 ##### Keywords frequency
 
-- TBS (11.2%)
-- RTS (8.7%)
-- requires original content (7.9%)
-- roguelike (7.9%)
+- TBS (11.1%)
+- RTS (8.6%)
+- requires original content (7.8%)
+- roguelike (7.8%)
 - remake (7.4%)
 - MMO (7.0%)
 - online (7.0%)
-- tool (5.4%)
-- SP (4.5%)
+- tool (5.3%)
+- SP (4.9%)
 - MP (3.3%)
 - 3D (2.9%)
 - browser (2.1%)
 - shooter (2.1%)
 - sports (2.1%)
 - visual novel (2.1%)
-- engine (1.7%)
-- popular (1.7%)
-- puzzle (1.7%)
+- engine (1.6%)
+- popular (1.6%)
+- puzzle (1.6%)
+- TB (1.2%)
 - board game (1.2%)
 - cards (1.2%)
 - console (1.2%)
 - racing (1.2%)
 - 2D (0.8%)
-- TB (0.8%)
 - JRPG (0.4%)
-- Sp (0.4%)
 - action-rpg (0.4%)
 - action/adventure (0.4%)
 - editor (0.4%)
diff --git a/games/strategy/_toc.md b/games/strategy/_toc.md
index 48f81ec5..616f92fa 100644
--- a/games/strategy/_toc.md
+++ b/games/strategy/_toc.md
@@ -19,7 +19,7 @@
 - **[Battle for Wesnoth](wesnoth.md)** (C++, GPL-2.0, mature)
 - **[Battlefield Java](battlefield_java.md)** (Java, beta, inactive since 2011)
 - **[Battles of Antargis](battles_of_antargis.md)** (C, C++, GPL-2.0, beta, inactive since 2014)
-- **[Begin2](begin2.md)** (C++, BSD, beta, inactive since 2009)
+- **[Begin2](begin2.md)** (C++, beta, inactive since 2009)
 - **[Birth of the Empires](birth_of_the_empires.md)** (C++, Custom, mature, inactive since 2016)
 - **[BlackNova Traders](blacknova_traders.md)** (PHP, JavaScript, GPL-2.0, beta, inactive since 2012)
 - **[Blitzkrieg](blitzkrieg.md)** (Java, GPL-3.0, beta, inactive since 2012)
@@ -39,7 +39,7 @@
 - **[Crown and Cutlass](crown_and_cutlass.md)** (C++, Custom, beta, inactive since 2009)
 - **[Dark Destiny](dark_destiny.md)** (Java, Javascript, mature, inactive since 2016)
 - **[Dark Oberon](dark_oberon.md)** (C++, GPL-2.0, mature, inactive since 2009)
-- **[Devana](devana.md)** (PHP, BSD, beta)
+- **[Devana](devana.md)** (PHP, zlib, beta)
 - **[Drop Shock](drop_shock.md)** (PHP, mature, inactive since 2014)
 - **[Duel Commander](duel_commander.md)** (C, GPL-3.0, beta, inactive since 2009)
 - **[Dune Dynasty](dune_dynasty.md)** (C, GPL-2.0, mature, inactive since 2014)
@@ -52,6 +52,7 @@
 - **[Evil Cult](evil_cult.md)** (Haxe, JavaScript, GPL-3.0, mature)
 - **[FAR Colony](farcolony.md)** (Pascal, GPL-3.0, beta, inactive since 2014)
 - **[First Strike](first_strike.md)** (Java, mature)
+- **[Free Mars](free_mars.md)** (Java, GPL-3.0, mature)
 - **[Free Orion](freeorion.md)** (C++, Python, GPL-2.0, beta)
 - **[Free Space Colonization](free_space_colonization.md)** (C, GPL-2.0, beta)
 - **[Free heroes2 engine](free_heroes2_engine.md)** (C++, GPL-2.0, beta, inactive since 2015)
@@ -88,7 +89,7 @@
 - **[Mechanized Assault & eXploration Reloaded ](maxr.md)** (C++, C, GPL-2.0, beta, inactive since 2016)
 - **[MegaGlest](megaglest.md)** (C++, GPL-2.0, mature)
 - **[Megamek](megamek.md)** (Java, GPL-2.0, mature)
-- **[Mercenary Commander](mercenary_commander.md)** (Java, BSD, beta, inactive since 2010)
+- **[Mercenary Commander](mercenary_commander.md)** (Java, 3-clause BSD, beta, inactive since 2010)
 - **[Metal Mech](metal_mech.md)** (PHP, GPL-2.0, beta, inactive since 2006)
 - **[Mpango](mpango.md)** (Java, beta, inactive since 2013)
 - **[NetPanzer](netpanzer.md)** (C++, GPL-2.0, beta)
@@ -156,12 +157,12 @@
 - **[Widelands](widelands.md)** (C++, Lua, GPL-2.0, mature)
 - **[Wizards Magic](wizards_magic.md)** (Python, GPL-2.0, mature, inactive since 2012)
 - **[Wolfpack Empire](wolfpack_empire.md)** (C, GPL-3.0, mature)
-- **[World of Heroes](world_of_heroes.md)** (Python, BSD, beta, inactive since 2009)
+- **[World of Heroes](world_of_heroes.md)** (Python, 3-clause BSD, beta, inactive since 2009)
 - **[Wyrmsun](wyrmsun.md)** (Lua, C++, GPL-2.0, mature)
 - **[X-Force: Fight For Destiny](x-force.md)** (Pascal, GPL-2.0, beta, inactive since 2011)
 - **[XArchon](xarchon.md)** (C, C++, GPL-2.0, beta, inactive since 2003)
 - **[XSera](xsera.md)** (C, Lua, MIT, beta, inactive since 2010)
-- **[Xconq](xconq.md)** (GPL-2.0, mature, inactive since 2005)
+- **[Xconq](xconq.md)** (C++, GPL-2.0, mature, inactive since 2005)
 - **[Xenowar](xenowar.md)** (C, C++, GPL-3.0, mature, inactive since 2014)
 - **[Zero-K](zero_k.md)** (Lua, GPL-2.0, mature)
 - **[Zetawar](zetawar.md)** (Clojure, MIT, mature)
diff --git a/games/strategy/begin2.md b/games/strategy/begin2.md
index 572da501..6fc1030f 100644
--- a/games/strategy/begin2.md
+++ b/games/strategy/begin2.md
@@ -7,7 +7,6 @@ _A TCP/IP Tactical Starship Sim._
 - State: beta, inactive since 2009
 - Code repository: https://svn.code.sf.net/p/begin2/code/ (svn)
 - Code language: C++
-- Code license: BSD
 
 ## Building
 
diff --git a/games/strategy/devana.md b/games/strategy/devana.md
index f6ffcdfc..2f6c2105 100644
--- a/games/strategy/devana.md
+++ b/games/strategy/devana.md
@@ -8,9 +8,9 @@ _Browser strategy game._
 - Keywords: browser
 - Code repository: https://gitlab.com/Trilarion/devana.git (snapshot of source releases)
 - Code language: PHP
-- Code license: BSD
+- Code license: zlib
 
-Main web site is unavailable. License change from GPL-3.0 to BSD between version 1.5.3 and 1.6.6.
+Main web site is unavailable. License change from GPL-3.0 to zLib between version 1.5.3 and 1.6.6.
 
 ## Building
 
diff --git a/games/strategy/free_mars.md b/games/strategy/free_mars.md
new file mode 100644
index 00000000..ea6879fa
--- /dev/null
+++ b/games/strategy/free_mars.md
@@ -0,0 +1,17 @@
+# Free Mars
+
+_Turn based free strategy game about colonizing Mars._
+
+- Home: https://sourceforge.net/projects/freemars
+- State: mature
+- Download: https://sourceforge.net/projects/freemars/files
+- Platform: Windows, Linux, MacOs
+- Keywords: TB
+- Code repository: https://svn.code.sf.net/p/freemars/code/ (svn)
+- Code language: Java
+- Code license: GPL-3.0
+
+
+## Building
+
+- Build system: Ant
diff --git a/games/strategy/mercenary_commander.md b/games/strategy/mercenary_commander.md
index ad0a537e..a9907b62 100644
--- a/games/strategy/mercenary_commander.md
+++ b/games/strategy/mercenary_commander.md
@@ -7,7 +7,7 @@ _Turn based strategy, with simultaneous turns._
 - State: beta, inactive since 2010
 - Code repository: https://gitlab.com/Trilarion/mercenarycommander.git (snapshot svn)
 - Code language: Java
-- Code license: BSD
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/strategy/world_of_heroes.md b/games/strategy/world_of_heroes.md
index a4c94a6d..e6884e3e 100644
--- a/games/strategy/world_of_heroes.md
+++ b/games/strategy/world_of_heroes.md
@@ -7,7 +7,7 @@ _2D turn based strategy game, where the player commands an army in the explorati
 - State: beta, inactive since 2009
 - Code repository: https://gitlab.com/Trilarion/worldofheroes.git (snapshot of source releases)
 - Code language: Python
-- Code license: BSD
+- Code license: 3-clause BSD
 
 ## Building
 
diff --git a/games/strategy/xconq.md b/games/strategy/xconq.md
index 7eed022b..b841757e 100644
--- a/games/strategy/xconq.md
+++ b/games/strategy/xconq.md
@@ -7,7 +7,7 @@ _General strategy game system._
 - Download: https://sourceforge.net/projects/xconq/files/, https://sourceware.org/xconq/ftp.html
 - State: mature, inactive since 2005
 - Code repository: https://gitlab.com/Trilarion/xconq.git (backup of cvs), https://sourceforge.net/p/xconq/code/ (cvs)
-- Code langauge: C++
+- Code language: C++
 - Code license: GPL-2.0
 
 Historic. One of the first such projects.
diff --git a/tools/archives.json b/tools/archives.json
index ee8e687f..773c31e1 100644
--- a/tools/archives.json
+++ b/tools/archives.json
@@ -376,6 +376,7 @@
   "https://svn.code.sf.net/p/darkcity/code/",
   "https://svn.code.sf.net/p/darkdestiny/code/",
   "https://svn.code.sf.net/p/firststrikegame/code/",
+  "https://svn.code.sf.net/p/freemars/code/",
   "https://svn.code.sf.net/p/freesynd/code/",
   "https://svn.code.sf.net/p/fsc/code/",
   "https://svn.code.sf.net/p/kralovstvi/code/",
diff --git a/tools/lechemindeladam_svn_to_git.py b/tools/lechemindeladam_svn_to_git.py
index 18f60ecf..a5169723 100644
--- a/tools/lechemindeladam_svn_to_git.py
+++ b/tools/lechemindeladam_svn_to_git.py
@@ -7,10 +7,30 @@ TODO check for sufficient disc space before checkout
 """
 
 import json
+
 import psutil
+
 from utils.utils import *
 
 
+def remove_folders(base_folder, names):
+    if isinstance(names, str):
+        names = (names,)
+    for name in names:
+        folder = os.path.join(base_folder, name)
+        if os.path.isdir(folder):
+            shutil.rmtree(folder)
+
+
+def remove_files(base_folder, names):
+    if isinstance(names, str):
+        names = (names,)
+    for name in names:
+        file = os.path.join(base_folder, name)
+        if os.path.isfile(file):
+            os.remove(file)
+
+
 def special_treatment(destination, revision):
     """
 
@@ -29,35 +49,31 @@ def special_treatment(destination, revision):
             shutil.rmtree(os.path.join(destination, 'Holyspirit'))
 
     # copy all important files from Holyspirit and delete it
-    if 337 <= revision <= 1200:
+    if 337 <= revision <= 1700:
         source = os.path.join(destination, 'Holyspirit')
         if os.path.isdir(source):
             data = os.path.join(source, 'Data')
             if os.path.isdir(data):
-                shutil.copytree(data, os.path.join(destination, 'Data'))
-                files = [x for x in os.listdir(source) if x.endswith('.txt') or x.endswith('.conf')]
-                for file in files:
-                    shutil.copy(os.path.join(source, file), destination)
+                # shutil.copytree(data, os.path.join(destination, 'Data'))
+                shutil.move(data, destination)
+            files = [x for x in os.listdir(source) if x.endswith('.txt') or x.endswith('.conf')]
+            for file in files:
+                shutil.move(os.path.join(source, file), destination)
             # remove it
             shutil.rmtree(source)
 
     # remove Holyspirit3 folder
-    if 464 <= revision <= 1200:
-        source = os.path.join(destination, 'Holyspirit3')
-        if os.path.isdir(source):
-            shutil.rmtree(source)
+    if 464 <= revision <= 1700:
+        remove_folders(destination, 'Holyspirit3')
 
     # remove Holyspirit2 folder
-    if 659 <= revision <= 1200:
-        source = os.path.join(destination, 'Holyspirit2')
-        if os.path.isdir(source):
-            shutil.rmtree(source)
+    if 659 <= revision <= 1700:
+        remove_folders(destination, 'Holyspirit2')
 
     # remove Launcher/release
-    if 413 <= revision <= 1200:
-        source = os.path.join(destination, 'Launcher', 'release')
-        if os.path.isdir(source):
-            shutil.rmtree(source)
+    if 413 <= revision <= 1700:
+        source = os.path.join(destination, 'Launcher')
+        remove_folders(source, ('debug', 'release'))
 
     # delete all *.dll, *.exe in base folder
     if 3 <= revision <= 9:
@@ -68,18 +84,14 @@ def special_treatment(destination, revision):
 
     # delete "cross" folder
     if 42 <= revision <= 43:
-        folder = os.path.join(destination, 'Cross')
-        if os.path.isdir(folder):
-            shutil.rmtree(folder)
+        remove_folders(destination, 'Cross')
 
     # delete personal photos
-    if 374 <= revision <= 1200:
-        folder = os.path.join(destination, 'Photos')
-        if os.path.isdir(folder):
-            shutil.rmtree(folder)
+    if 374 <= revision <= 1700:
+        remove_folders(destination, 'Photos')
 
     # move empire of steam out
-    if 1173 <= revision <= 1200:
+    if 1173 <= revision <= 1700:
         folder = os.path.join(destination, 'EmpireOfSteam')
         if os.path.isdir(folder):
             # move to empire path
@@ -87,29 +99,26 @@ def special_treatment(destination, revision):
             shutil.move(folder, empire)
 
     # holy editor cleanup
-    if 1078 <= revision <= 1200:
+    if 1078 <= revision <= 1700:
         source = os.path.join(destination, 'HolyEditor')
-        for name in ('bin', 'release'):
-            folder = os.path.join(source, name)
-            if os.path.isdir(folder):
-                shutil.rmtree(folder)
-        for name in ('moc.exe',):
-            file = os.path.join(source, name)
-            if os.path.isfile(file):
-                os.remove(file)
+        remove_folders(source, ('bin', 'release', 'debug', 'obj'))
+        remove_files(source, 'moc.exe')
 
     # source folder cleanup
-    if 939 <= revision <= 1200:
+    if 939 <= revision <= 1700:
         source = os.path.join(destination, 'Source')
-        for name in ('HS',):
-            folder = os.path.join(source, name)
-            if os.path.isdir(folder):
-                shutil.rmtree(folder)
-        for name in ('HS.zip',):
-            file = os.path.join(source, name)
-            if os.path.isfile(file):
-                os.remove(file)
+        remove_folders(source, 'HS')
+        remove_files(source, 'HS.zip')
 
+    # Autres folder cleanup
+    if 1272 <= revision <= 1700:
+        source = os.path.join(destination, 'Autres')
+        remove_folders(source, ('conf', 'db', 'hooks', 'locks'))
+        remove_files(source, ('format', 'maj.php'))
+
+    # remove Holyspirit-Demo
+    if 1668 <= revision <= 1700:
+        remove_folders(destination, 'Holyspirit_Demo')
 
 def delete_global_excludes(folder):
     """
@@ -160,7 +169,7 @@ def checkout(revision_start, revision_end):
 
     for revision in range(revision_start, revision_end + 1):
         # check free disc space
-        if psutil.disk_usage(svn_checkout_path).free < 3e10: # 1e10 = 10 GiB
+        if psutil.disk_usage(svn_checkout_path).free < 3e10:  # 1e10 = 10 GiB
             print('not enough free disc space, will exit')
             sys.exit(-1)
 
@@ -177,10 +186,12 @@ def checkout(revision_start, revision_end):
         print('checkout took {:.1f}s'.format(time.time() - start_time))
 
 
-def fix_revision(revision_start, revision_end):
+def fix_revision(revision_start, revision_end=None):
     """
 
     """
+    if not revision_end:
+        revision_end = revision_start
     assert revision_end >= revision_start
 
     unwanted_files = {}
@@ -391,4 +402,12 @@ if __name__ == "__main__":
     # fix_revision(801, 1200)
     # gitify(801, 1200)
 
-    checkout(1201, 1500)
+    # checkout(1201, 1470)
+    # fix_revision(1201, 1470)
+    # gitify(1201, 1470)
+
+    # checkout(1471, 1700)
+    # fix_revision(1471, 1700)
+    # gitify(1471, 1700)
+
+    checkout(1701, 2100)