Set everything up with gradle

build.gradle

@@ -61,14 +61,46 @@ mixin {
 targetCompatibility = 1.8
 sourceCompatibility = 1.8
 sourceSets {
-    hdskins {
+    common {
+        // code shared between HDSkins and MineLP mods
+        // TODO: Make this into a library? I mean, it's not a lot.
         compileClasspath += main.compileClasspath
+    }
+
+    hdskins {
+        // HDSkins.
+        // TODO: Move to a separate project
+        compileClasspath += main.compileClasspath
+        compileClasspath += common.output
         ext.refMap = 'hdskins.mixin.refmap.json'
     }
-    main {
+    client {
+        // Client-only code
+        compileClasspath += main.compileClasspath
+        compileClasspath += main.output
+        compileClasspath += common.output
         compileClasspath += hdskins.output
         ext.refMap = 'minelp.mixin.refmap.json'
     }
+    main {
+        // Non-client code. Called main because gradle calls it that
+        // TODO: HorseLib.java
+
+        compileClasspath += common.output
+    }
+
+    // Litemod stuff, separated for future removal
+    litemod {
+        compileClasspath += main.compileClasspath
+        compileClasspath += main.output
+        compileClasspath += client.output
+    }
+
+    hdskinslitemod {
+        compileClasspath += main.compileClasspath
+        compileClasspath += litemod.output
+        compileClasspath += hdskins.output
+    }
 }
 
 dependencies {
@@ -132,7 +164,13 @@ shadowJar {
     extension 'litemod'
     classifier "mc$minecraft.version"
 
+    from sourceSets.common.output
+
     from sourceSets.hdskins.output
+    from sourceSets.hdskinslitemod.output
+
+    from sourceSets.client.output
+    from sourceSets.litemod.output
     from litemod
 
     exclude "/assets/minelittlepony/textures/entity/pony"
@@ -155,13 +193,29 @@ shadowJar {
 }
 
 task srgJar(type: Jar) {
+    from sourceSets.common.output
+
+    from sourceSets.hdskins.output
+    from sourceSets.hdskinslitemod.output
+
     from sourceSets.main.output
+    from sourceSets.client.output
+    from sourceSets.litemod.output
+
     from sourceSets.hdskins.output
     from litemod
 
     classifier "mc$minecraft.version-srg"
 }
 
+task horseLib(type: Jar) {
+    from sourceSets.common.output
+
+    from sourceSets.main.output
+
+    baseName = "HoarseLib"
+}
+
 sourceJar.enabled = false
 
 reobf {

src/client/java/com/minelittlepony/client/PonyRenderManager.java

@@ -4,13 +4,13 @@ import java.util.Map;
 
 import com.google.common.collect.Maps;
 import com.minelittlepony.client.ducks.IRenderPony;
+import com.minelittlepony.client.gui.hdskins.EntityPonyModel;
 import com.minelittlepony.client.gui.hdskins.RenderPonyModel;
 import com.minelittlepony.client.mixin.MixinRenderManager;
 import com.minelittlepony.client.model.races.PlayerModels;
 import com.minelittlepony.client.render.LevitatingItemRenderer;
 import com.minelittlepony.client.render.entities.MobRenderers;
 import com.minelittlepony.client.render.entities.player.RenderPonyPlayer;
-import com.minelittlepony.hdskins.entity.EntityPonyModel;
 import com.minelittlepony.settings.PonyConfig;
 
 import javax.annotation.Nullable;

src/client/java/com/minelittlepony/client/gui/hdskins/EntityPonyModel.java

@@ -1,4 +1,4 @@
-package com.minelittlepony.hdskins.entity;
+package com.minelittlepony.client.gui.hdskins;
 
 import com.minelittlepony.hdskins.gui.EntityPlayerModel;
 import com.mojang.authlib.GameProfile;

src/client/java/com/minelittlepony/client/gui/hdskins/GuiSkinsMineLP.java

@@ -3,7 +3,6 @@ package com.minelittlepony.client.gui.hdskins;
 import com.minelittlepony.MineLittlePony;
 import com.minelittlepony.common.client.gui.IconicToggle;
 import com.minelittlepony.common.client.gui.Style;
-import com.minelittlepony.hdskins.entity.EntityPonyModel;
 import com.minelittlepony.hdskins.gui.EntityPlayerModel;
 import com.minelittlepony.hdskins.gui.GuiSkins;
 import com.minelittlepony.hdskins.server.SkinServer;

src/client/java/com/minelittlepony/client/gui/hdskins/RenderPonyModel.java

@@ -8,7 +8,6 @@ import com.minelittlepony.client.pony.Pony;
 import com.minelittlepony.client.render.RenderPony;
 import com.minelittlepony.client.render.layer.LayerGear;
 import com.minelittlepony.client.render.layer.LayerPonyElytra;
-import com.minelittlepony.hdskins.entity.EntityPonyModel;
 import com.minelittlepony.hdskins.gui.RenderPlayerModel;
 import com.minelittlepony.pony.IPony;
 import com.minelittlepony.pony.meta.Race;

src/client/java/com/minelittlepony/client/pony/PonyManager.java

@@ -4,8 +4,8 @@ import com.google.common.collect.Lists;
 import com.google.gson.Gson;
 import com.google.gson.JsonParseException;
 import com.minelittlepony.MineLittlePony;
+import com.minelittlepony.common.util.MoreStreams;
 import com.minelittlepony.hdskins.ISkinCacheClearListener;
-import com.minelittlepony.hdskins.util.MoreStreams;
 import com.minelittlepony.pony.IPony;
 import com.minelittlepony.pony.IPonyManager;
 import com.minelittlepony.settings.PonyConfig;

src/client/java/com/minelittlepony/client/settings/ClientPonyConfig.java

@@ -0,0 +1,18 @@
+package com.minelittlepony.client.settings;
+
+import com.minelittlepony.hdskins.HDSkinManager;
+import com.minelittlepony.settings.PonyConfig;
+import com.minelittlepony.settings.PonyLevel;
+
+public abstract class ClientPonyConfig extends PonyConfig {
+
+    @Override
+    public void setPonyLevel(PonyLevel ponylevel) {
+        // only trigger reloads when the value actually changes
+        if (ponylevel != getPonyLevel()) {
+            HDSkinManager.INSTANCE.parseSkins();
+        }
+
+        super.setPonyLevel(ponylevel);
+    }
+}

src/client/java/com/minelittlepony/client/settings/package-info.java

@@ -1,6 +1,6 @@
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
-package com.minelittlepony.hdskins.entity;
+package com.minelittlepony.client.settings;
 
 import mcp.MethodsReturnNonnullByDefault;
 

src/common/java/com/minelittlepony/common/client/gui/IconicToggle.java

@@ -1,6 +1,6 @@
 package com.minelittlepony.common.client.gui;
 
-import com.minelittlepony.hdskins.util.MoreStreams;
+import com.minelittlepony.common.util.MoreStreams;
 
 public class IconicToggle extends IconicButton {
 

src/common/java/com/minelittlepony/common/util/MoreStreams.java

@@ -1,4 +1,4 @@
-package com.minelittlepony.hdskins.util;
+package com.minelittlepony.common.util;
 
 import java.util.List;
 import java.util.function.Function;

src/hdskins/java/com/minelittlepony/hdskins/HDSkinManager.java

@@ -11,6 +11,7 @@ import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Streams;
+import com.minelittlepony.common.util.MoreStreams;
 import com.minelittlepony.hdskins.ducks.INetworkPlayerInfo;
 import com.minelittlepony.hdskins.gui.GuiSkins;
 import com.minelittlepony.hdskins.resources.SkinResourceManager;
@@ -22,7 +23,6 @@ import com.minelittlepony.hdskins.server.ServerType;
 import com.minelittlepony.hdskins.server.SkinServer;
 import com.minelittlepony.hdskins.server.ValhallaSkinServer;
 import com.minelittlepony.hdskins.util.CallableFutures;
-import com.minelittlepony.hdskins.util.MoreStreams;
 import com.minelittlepony.hdskins.util.PlayerUtil;
 import com.minelittlepony.hdskins.util.ProfileTextureUtil;
 import com.mojang.authlib.GameProfile;

src/litemod/java/com/minelittlepony/client/LiteModMineLittlePony.java

@@ -2,8 +2,8 @@ package com.minelittlepony.client;
 
 import com.minelittlepony.MineLittlePony;
 import com.minelittlepony.client.gui.GuiPonySettings;
+import com.minelittlepony.client.settings.ClientPonyConfig;
 import com.minelittlepony.common.client.gui.GuiLiteHost;
-import com.minelittlepony.settings.PonyConfig;
 import com.mumfrey.liteloader.Configurable;
 import com.mumfrey.liteloader.InitCompleteListener;
 import com.mumfrey.liteloader.Tickable;
@@ -94,7 +94,7 @@ public class LiteModMineLittlePony implements IModUtilities, InitCompleteListene
     }
 
     @ExposableOptions(filename = "minelittlepony", strategy = ConfigStrategy.Unversioned)
-    class Config extends PonyConfig implements Exposable {
+    class Config extends ClientPonyConfig implements Exposable {
         @Override
         public void save() {
             LiteLoader.getInstance().writeConfig(this);

src/main/java/com/minelittlepony/settings/PonyConfig.java

@@ -4,7 +4,6 @@ import net.minecraft.util.math.MathHelper;
 
 import com.google.gson.annotations.Expose;
 import com.minelittlepony.common.SensibleConfig;
-import com.minelittlepony.hdskins.HDSkinManager;
 
 /**
  * Storage container for MineLP client settings.
@@ -66,11 +65,7 @@ public abstract class PonyConfig extends SensibleConfig {
      * @param ponylevel
      */
     public void setPonyLevel(PonyLevel ponylevel) {
-        // only trigger reloads when the value actually changes
-        if (ponylevel != this.ponylevel) {
-            this.ponylevel = ponylevel;
-            HDSkinManager.INSTANCE.parseSkins();
-        }
+        this.ponylevel = ponylevel;
     }
 
     public void setGlobalScaleFactor(float f) {