diff --git a/contrib/a1batross/gen-qtcreator-project.sh b/contrib/a1batross/gen-qtcreator-project.sh
deleted file mode 100755
index da835ef6..00000000
--- a/contrib/a1batross/gen-qtcreator-project.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-
-FILES="*.c *.cpp *.h *.rc *.m *.py wscript"
-
-rm xash3d.* && touch xash3d.files
-
-for i in $FILES; do
-	find -name "$i" >> xash3d.files
-done
-
-ln -s contrib/a1batross/xash3d.* .
diff --git a/contrib/a1batross/xash3d.config b/contrib/a1batross/xash3d.config
deleted file mode 100644
index c69ac0ac..00000000
--- a/contrib/a1batross/xash3d.config
+++ /dev/null
@@ -1,3 +0,0 @@
-// Add predefined macros for your project here. For example:
-// #define THE_ANSWER 42
-#define XASH_SDL
diff --git a/contrib/a1batross/xash3d.creator b/contrib/a1batross/xash3d.creator
deleted file mode 100644
index e94cbbd3..00000000
--- a/contrib/a1batross/xash3d.creator
+++ /dev/null
@@ -1 +0,0 @@
-[General]
diff --git a/contrib/a1batross/xash3d.creator.user b/contrib/a1batross/xash3d.creator.user
deleted file mode 100644
index d4368eae..00000000
--- a/contrib/a1batross/xash3d.creator.user
+++ /dev/null
@@ -1,218 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.5.2, 2018-10-21T21:41:59. -->
-<qtcreator>
- <data>
-  <variable>EnvironmentId</variable>
-  <value type="QByteArray">{e98eea9b-9ef7-4df9-8f97-1e67893b8b3b}</value>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.ActiveTarget</variable>
-  <value type="int">0</value>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.EditorSettings</variable>
-  <valuemap type="QVariantMap">
-   <value type="bool" key="EditorConfiguration.AutoIndent">true</value>
-   <value type="bool" key="EditorConfiguration.AutoSpacesForTabs">false</value>
-   <value type="bool" key="EditorConfiguration.CamelCaseNavigation">true</value>
-   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.0">
-    <value type="QString" key="language">Cpp</value>
-    <valuemap type="QVariantMap" key="value">
-     <value type="QByteArray" key="CurrentPreferences">CppGlobal</value>
-    </valuemap>
-   </valuemap>
-   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.1">
-    <value type="QString" key="language">QmlJS</value>
-    <valuemap type="QVariantMap" key="value">
-     <value type="QByteArray" key="CurrentPreferences">QmlJSGlobal</value>
-    </valuemap>
-   </valuemap>
-   <value type="int" key="EditorConfiguration.CodeStyle.Count">2</value>
-   <value type="QByteArray" key="EditorConfiguration.Codec">UTF-8</value>
-   <value type="bool" key="EditorConfiguration.ConstrainTooltips">false</value>
-   <value type="int" key="EditorConfiguration.IndentSize">4</value>
-   <value type="bool" key="EditorConfiguration.KeyboardTooltips">false</value>
-   <value type="int" key="EditorConfiguration.MarginColumn">80</value>
-   <value type="bool" key="EditorConfiguration.MouseHiding">true</value>
-   <value type="bool" key="EditorConfiguration.MouseNavigation">true</value>
-   <value type="int" key="EditorConfiguration.PaddingMode">1</value>
-   <value type="bool" key="EditorConfiguration.ScrollWheelZooming">true</value>
-   <value type="bool" key="EditorConfiguration.ShowMargin">false</value>
-   <value type="int" key="EditorConfiguration.SmartBackspaceBehavior">0</value>
-   <value type="bool" key="EditorConfiguration.SmartSelectionChanging">true</value>
-   <value type="bool" key="EditorConfiguration.SpacesForTabs">true</value>
-   <value type="int" key="EditorConfiguration.TabKeyBehavior">0</value>
-   <value type="int" key="EditorConfiguration.TabSize">8</value>
-   <value type="bool" key="EditorConfiguration.UseGlobal">true</value>
-   <value type="int" key="EditorConfiguration.Utf8BomBehavior">1</value>
-   <value type="bool" key="EditorConfiguration.addFinalNewLine">true</value>
-   <value type="bool" key="EditorConfiguration.cleanIndentation">true</value>
-   <value type="bool" key="EditorConfiguration.cleanWhitespace">true</value>
-   <value type="bool" key="EditorConfiguration.inEntireDocument">false</value>
-  </valuemap>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.PluginSettings</variable>
-  <valuemap type="QVariantMap"/>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.Target.0</variable>
-  <valuemap type="QVariantMap">
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{cc7c1b7f-457b-4e71-9eeb-5e67c737c51a}</value>
-   <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
-   <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
-   <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
-   <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/home/a1ba/projects/xash/xash3d-fwgs</value>
-    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
-     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
-      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
-      <value type="QString" key="ProjectExplorer.ProcessStep.Arguments">configure --vgui=vgui-dev --win-style-install --prefix=/home/a1ba/projects/builtXash</value>
-      <value type="QString" key="ProjectExplorer.ProcessStep.Command">./waf</value>
-      <value type="QString" key="ProjectExplorer.ProcessStep.WorkingDirectory">%{buildDir}</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Особый</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.ProcessStep</value>
-     </valuemap>
-     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.1">
-      <valuelist type="QVariantList" key="GenericProjectManager.GenericMakeStep.BuildTargets"/>
-      <value type="bool" key="GenericProjectManager.GenericMakeStep.Clean">false</value>
-      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeArguments">build -j5 -v</value>
-      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeCommand">./waf</value>
-      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Сборка</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
-     </valuemap>
-     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">2</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Сборка</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Build</value>
-    </valuemap>
-    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.1">
-     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
-      <valuelist type="QVariantList" key="GenericProjectManager.GenericMakeStep.BuildTargets">
-       <value type="QString">clean</value>
-      </valuelist>
-      <value type="bool" key="GenericProjectManager.GenericMakeStep.Clean">true</value>
-      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeArguments"></value>
-      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeCommand">./waf</value>
-      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Сборка</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
-     </valuemap>
-     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Очистка</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
-    </valuemap>
-    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
-    <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
-    <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges">
-     <value type="QString">PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig</value>
-    </valuelist>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">По умолчанию</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">По умолчанию</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericBuildConfiguration</value>
-   </valuemap>
-   <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">1</value>
-   <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
-    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
-     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
-      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
-      <value type="QString" key="ProjectExplorer.ProcessStep.Arguments">install</value>
-      <value type="QString" key="ProjectExplorer.ProcessStep.Command">./waf</value>
-      <value type="QString" key="ProjectExplorer.ProcessStep.WorkingDirectory">%{buildDir}</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Особый</value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.ProcessStep</value>
-     </valuemap>
-     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Установка</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
-    </valuemap>
-    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Локальная установка</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
-   </valuemap>
-   <value type="int" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
-   <valuemap type="QVariantMap" key="ProjectExplorer.Target.PluginSettings"/>
-   <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
-    <value type="bool" key="Analyzer.QmlProfiler.AggregateTraces">false</value>
-    <value type="bool" key="Analyzer.QmlProfiler.FlushEnabled">false</value>
-    <value type="uint" key="Analyzer.QmlProfiler.FlushInterval">1000</value>
-    <value type="QString" key="Analyzer.QmlProfiler.LastTraceFile"></value>
-    <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
-    <valuelist type="QVariantList" key="Analyzer.Valgrind.AddedSuppressionFiles"/>
-    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectBusEvents">false</value>
-    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectSystime">false</value>
-    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableBranchSim">false</value>
-    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableCacheSim">false</value>
-    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableEventToolTips">true</value>
-    <value type="double" key="Analyzer.Valgrind.Callgrind.MinimumCostRatio">0.01</value>
-    <value type="double" key="Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio">10</value>
-    <value type="bool" key="Analyzer.Valgrind.FilterExternalIssues">true</value>
-    <value type="int" key="Analyzer.Valgrind.LeakCheckOnFinish">1</value>
-    <value type="int" key="Analyzer.Valgrind.NumCallers">25</value>
-    <valuelist type="QVariantList" key="Analyzer.Valgrind.RemovedSuppressionFiles"/>
-    <value type="int" key="Analyzer.Valgrind.SelfModifyingCodeDetection">1</value>
-    <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
-    <value type="bool" key="Analyzer.Valgrind.ShowReachable">false</value>
-    <value type="bool" key="Analyzer.Valgrind.TrackOrigins">true</value>
-    <value type="QString" key="Analyzer.Valgrind.ValgrindExecutable">valgrind</value>
-    <valuelist type="QVariantList" key="Analyzer.Valgrind.VisibleErrorKinds">
-     <value type="int">0</value>
-     <value type="int">1</value>
-     <value type="int">2</value>
-     <value type="int">3</value>
-     <value type="int">4</value>
-     <value type="int">5</value>
-     <value type="int">6</value>
-     <value type="int">7</value>
-     <value type="int">8</value>
-     <value type="int">9</value>
-     <value type="int">10</value>
-     <value type="int">11</value>
-     <value type="int">12</value>
-     <value type="int">13</value>
-     <value type="int">14</value>
-    </valuelist>
-    <value type="int" key="PE.EnvironmentAspect.Base">2</value>
-    <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes">
-     <value type="QString">LD_LIBRARY_PATH=/home/a1ba/projects/builtXash</value>
-    </valuelist>
-    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Arguments">-dev 5</value>
-    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Executable">/home/a1ba/projects/builtXash/xash3d</value>
-    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.WorkingDirectory">/home/a1ba/projects/builtXash</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Запуск /home/a1ba/projects/builtXash/xash3d</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
-    <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
-    <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
-    <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
-    <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
-    <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
-    <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
-   </valuemap>
-   <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
-  </valuemap>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.TargetCount</variable>
-  <value type="int">1</value>
- </data>
- <data>
-  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
-  <value type="int">18</value>
- </data>
- <data>
-  <variable>Version</variable>
-  <value type="int">18</value>
- </data>
-</qtcreator>
diff --git a/contrib/a1batross/xash3d.includes b/contrib/a1batross/xash3d.includes
deleted file mode 100644
index 347c1e9b..00000000
--- a/contrib/a1batross/xash3d.includes
+++ /dev/null
@@ -1,19 +0,0 @@
-engine
-engine/client
-engine/client/avi
-engine/client/vgui
-engine/common
-engine/common/imagelib
-engine/common/soundlib
-engine/common/soundlib/libmpg
-engine/server
-mainui
-mainui/controls
-mainui/font
-mainui/menus
-mainui/model
-mainui/utl
-pm_shared
-vgui_support
-common
-/usr/include/SDL2