i don't know why this works

build.gradle

@@ -1,5 +1,7 @@
 import java.nio.charset.StandardCharsets
 
+// this build.gradle is tweaked from CCA: https://github.com/OnyxStudios/Cardinal-Components-API/blob/master/build.gradle
+
 buildscript {
     repositories {
         mavenLocal()
@@ -13,7 +15,7 @@ buildscript {
 }
 
 plugins {
-    id "fabric-loom" version "0.6-SNAPSHOT" apply false
+    id "fabric-loom" version "0.7-SNAPSHOT"
     id "maven-publish"
     id "java-library"
 }
@@ -74,8 +76,17 @@ subprojects {
     publishing {
         publications {
             mavenJava(MavenPublication) {
-                artifact(file("${project.buildDir}/libs/${archivesBaseName}-${project.mod_version}.jar")) {
+                artifact(remapJar) {
+                    builtBy remapJar
+                }
+
+                artifact(sourcesJar) {
+                    builtBy remapSourcesJar
+                }
+
+                artifact(file("${project.buildDir}/libs/${archivesBaseName}-${project.mod_version}-min.jar")) {
                     builtBy(remapJar)
+                    classifier = 'min'
                 }
 
                 pom.withXml {
@@ -104,6 +115,7 @@ subprojects {
         renamesourcefileattribute 'SourceFile'
         keepattributes 'Signature,Exceptions,InnerClasses,PermittedSubclasses,EnclosingMethod,Deprecated,SourceFile,LineNumberTable'
         keepattributes '*Annotation*'
+
         keep 'public class * { \
         public protected *; \
     }'
@@ -118,10 +130,13 @@ subprojects {
         <methods>;\
     }'
     }
+
+    remapJar.finalizedBy proguard
 }
 
 allprojects {
     apply plugin: "fabric-loom"
+
     sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_8
     version = System.getenv("TRAVIS_TAG") ?: project.mod_version
 
@@ -191,25 +206,12 @@ repositories {
 }
 
 dependencies {
-    minecraft "com.mojang:minecraft:${project.minecraft_version}"
+    compile project(":omega-config-base")
-    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+    compile project(":omega-config-gui")
-    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
-
-    // Fabric API. This is technically optional, but you probably want it anyway.
-    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
-
-    modImplementation "com.terraformersmc:modmenu:1.16.8"
 
     afterEvaluate {
         testmodImplementation sourceSets.main.output
     }
-
-    afterEvaluate {
-        subprojects.each {
-            api it
-            include it
-        }
-    }
 }
 
 publishing {

omega-config-base/out.map

@@ -1,53 +0,0 @@
-draylar.omegaconfig.OmegaConfig -> draylar.omegaconfig.OmegaConfig:
-    org.apache.logging.log4j.Logger LOGGER -> a
-    java.util.List REGISTERED_CONFIGURATIONS -> b
-    com.google.gson.Gson GSON -> GSON
-    net.minecraft.class_2960 CONFIG_SYNC_PACKET -> CONFIG_SYNC_PACKET
-    com.google.gson.Gson SYNC_ONLY_GSON -> SYNC_ONLY_GSON
-    30:30:void <init>() -> <init>
-    41:63:void onInitialize() -> onInitialize
-    68:98:draylar.omegaconfig.api.Config register(java.lang.Class) -> register
-    104:153:void writeConfig(java.lang.Class,draylar.omegaconfig.api.Config) -> writeConfig
-    156:166:void addFieldComments(java.lang.reflect.Field,java.util.Map) -> a
-    180:195:java.lang.String getStartingWhitespace(java.lang.String) -> a
-    200:200:java.nio.file.Path getConfigPath(draylar.omegaconfig.api.Config) -> getConfigPath
-    204:204:boolean configExists(draylar.omegaconfig.api.Config) -> configExists
-    208:208:java.util.List getRegisteredConfigurations() -> getRegisteredConfigurations
-    145:145:void lambda$writeConfig$4(java.lang.StringBuilder,java.lang.String) -> a
-    81:81:boolean lambda$register$3(java.lang.String) -> b
-    42:62:void lambda$onInitialize$2(net.minecraft.class_3244,net.fabricmc.fabric.api.networking.v1.PacketSender,net.minecraft.server.MinecraftServer) -> a
-    43:61:void lambda$null$1(net.minecraft.class_3244) -> a
-    52:55:void lambda$null$0(net.minecraft.class_2499,draylar.omegaconfig.api.Config) -> a
-    32:37:void <clinit>() -> <clinit>
-draylar.omegaconfig.api.Comment -> draylar.omegaconfig.api.Comment:
-    java.lang.String value() -> value
-draylar.omegaconfig.api.Config -> draylar.omegaconfig.api.Config:
-    16:17:void save() -> save
-    20:36:net.minecraft.class_2487 writeSyncingTag() -> writeSyncingTag
-    43:45:boolean hasAnySyncable() -> hasAnySyncable
-    java.lang.String getName() -> getName
-    78:78:java.lang.String getModid() -> getModid
-    82:82:boolean hasMenu() -> hasMenu
-    44:44:boolean lambda$hasAnySyncable$3(java.lang.annotation.Annotation) -> a
-    43:43:boolean lambda$hasAnySyncable$2(java.lang.reflect.Field) -> a
-    43:43:boolean lambda$null$1(java.lang.annotation.Annotation) -> b
-    24:24:boolean lambda$writeSyncingTag$0(java.lang.annotation.Annotation) -> c
-draylar.omegaconfig.api.Syncing -> draylar.omegaconfig.api.Syncing:
-draylar.omegaconfig.exception.NoValidConstructorException -> draylar.omegaconfig.exception.NoValidConstructorException:
-    3:3:void <init>() -> <init>
-draylar.omegaconfig.gson.SyncableExclusionStrategy -> draylar.omegaconfig.gson.SyncableExclusionStrategy:
-    7:7:void <init>() -> <init>
-    11:11:boolean shouldSkipField(com.google.gson.FieldAttributes) -> shouldSkipField
-    16:16:boolean shouldSkipClass(java.lang.Class) -> shouldSkipClass
-    11:11:boolean lambda$shouldSkipField$0(java.lang.annotation.Annotation) -> a
-draylar.omegaconfig.mixin.ClientMixin -> draylar.omegaconfig.mixin.ClientMixin:
-    java.util.List savedClientConfig -> savedClientConfig
-    25:27:void <init>() -> <init>
-    34:77:void onReturn(net.minecraft.class_542,org.spongepowered.asm.mixin.injection.callback.CallbackInfo) -> onReturn
-    83:105:void restoreConfigurations(net.minecraft.class_437,org.spongepowered.asm.mixin.injection.callback.CallbackInfo) -> restoreConfigurations
-    90:90:boolean lambda$restoreConfigurations$5(java.lang.annotation.Annotation) -> lambda$restoreConfigurations$5
-    86:86:boolean lambda$restoreConfigurations$4(java.lang.annotation.Annotation) -> lambda$restoreConfigurations$4
-    35:76:void lambda$onReturn$3(net.fabricmc.fabric.api.network.PacketContext,net.minecraft.class_2540) -> lambda$onReturn$3
-    39:75:void lambda$null$2(net.minecraft.class_2487) -> lambda$null$2
-    42:73:void lambda$null$1(net.minecraft.class_2520) -> lambda$null$1
-    59:59:boolean lambda$null$0(java.lang.annotation.Annotation) -> lambda$null$0

omega-config-base/proguard.conf

@@ -1 +1,3 @@
--ignorewarnings
+-ignorewarnings
+
+-keep class net.fabricmc.api.** { *; }

omega-config-base/src/main/java/draylar/omegaconfig/OmegaConfig.java

@@ -4,10 +4,9 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import draylar.omegaconfig.api.Comment;
 import draylar.omegaconfig.api.Config;
-import draylar.omegaconfig.gson.SyncableExclusionStrategy;
 import draylar.omegaconfig.exception.NoValidConstructorException;
+import draylar.omegaconfig.gson.SyncableExclusionStrategy;
 import io.netty.buffer.Unpooled;
-import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.fabricmc.loader.api.FabricLoader;
@@ -27,7 +26,7 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.*;
 
-public class OmegaConfig implements ModInitializer {
+public class OmegaConfig {
 
     private static final Logger LOGGER = LogManager.getLogger();
     private static final List<Config> REGISTERED_CONFIGURATIONS = new ArrayList<>();
@@ -36,8 +35,7 @@ public class OmegaConfig implements ModInitializer {
     public static final Identifier CONFIG_SYNC_PACKET = new Identifier("omegaconfig", "sync");
     public static final Gson SYNC_ONLY_GSON = new GsonBuilder().addSerializationExclusionStrategy(new SyncableExclusionStrategy()).setPrettyPrinting().create();
 
-    @Override
+    static {
-    public void onInitialize() {
         ServerPlayConnectionEvents.JOIN.register((handler, sender, server) -> {
             server.execute(() -> {
                 PacketByteBuf packet = new PacketByteBuf(Unpooled.buffer());

omega-config-base/src/main/resources/fabric.mod.json

@@ -10,11 +10,6 @@
   "contact": {},
   "license": "MIT",
   "environment": "*",
-  "entrypoints": {
-    "main": [
-      "draylar.omegaconfig.OmegaConfig"
-    ]
-  },
   "mixins": [
     "omega-config.mixins.json"
   ],

omega-config-gui/out.map

@@ -1,72 +0,0 @@
-draylar.omegaconfiggui.OmegaConfigGui -> draylar.omegaconfiggui.OmegaConfigGui:
-    11:11:void <init>() -> <init>
-    19:22:void registerConfigScreen(draylar.omegaconfig.api.Config) -> registerConfigScreen
-    20:20:draylar.omegaconfiggui.api.screen.OmegaConfigScreen lambda$registerConfigScreen$0(draylar.omegaconfig.api.Config,net.minecraft.class_437) -> a
-draylar.omegaconfiggui.api.screen.ModMenuHelper -> draylar.omegaconfiggui.api.screen.ModMenuHelper:
-    14:14:void <init>() -> <init>
-    18:23:void injectScreen(draylar.omegaconfig.api.Config,draylar.omegaconfiggui.api.screen.OmegaConfigScreenSupplier) -> injectScreen
-draylar.omegaconfiggui.api.screen.OmegaConfigScreen -> draylar.omegaconfiggui.api.screen.OmegaConfigScreen:
-    java.util.List validClasses -> a
-    draylar.omegaconfig.api.Config config -> b
-    net.minecraft.class_437 parent -> c
-    java.util.Map fieldWidgets -> d
-    35:41:void <init>(draylar.omegaconfig.api.Config,net.minecraft.class_437) -> <init>
-    45:97:void method_25426() -> method_25426
-    101:112:void method_25394(net.minecraft.class_4587,int,int,float) -> method_25394
-    116:117:void method_25419() -> method_25419
-    123:126:void method_25420(net.minecraft.class_4587) -> method_25420
-    129:140:void renderCustomBackgroundTexture(int,int,int,int,int,int,int,int) -> renderCustomBackgroundTexture
-    85:94:void lambda$init$3(net.minecraft.class_4185) -> a
-    87:91:void lambda$null$2(java.lang.reflect.Field,net.minecraft.class_3545) -> a
-    83:83:void lambda$init$1(net.minecraft.class_4185) -> b
-    50:50:boolean lambda$init$0(java.lang.reflect.Field) -> a
-    32:32:void <clinit>() -> <clinit>
-draylar.omegaconfiggui.api.screen.OmegaConfigScreenSupplier -> draylar.omegaconfiggui.api.screen.OmegaConfigScreenSupplier:
-    draylar.omegaconfiggui.api.screen.OmegaConfigScreen get(net.minecraft.class_437) -> get
-draylar.omegaconfiggui.api.screen.widget.BaseTextFieldWidget -> draylar.omegaconfiggui.api.screen.widget.BaseTextFieldWidget:
-    net.minecraft.class_437 parent -> parent
-    15:17:void <init>(net.minecraft.class_437,net.minecraft.class_327,int,int,int,int,net.minecraft.class_2561) -> <init>
-    22:29:void method_1876(boolean) -> method_1876
-    23:26:void lambda$setTextFieldFocused$0(net.minecraft.class_364) -> a
-draylar.omegaconfiggui.api.screen.widget.DoubleFieldWidget -> draylar.omegaconfiggui.api.screen.widget.DoubleFieldWidget:
-    10:11:void <init>(net.minecraft.class_437,net.minecraft.class_327,int,int,int,int,net.minecraft.class_2561) -> <init>
-    16:26:void method_1867(java.lang.String) -> method_1867
-draylar.omegaconfiggui.api.screen.widget.LabelWidget -> draylar.omegaconfiggui.api.screen.widget.LabelWidget:
-    int x -> a
-    int y -> b
-    net.minecraft.class_2561 message -> c
-    16:20:void <init>(int,int,net.minecraft.class_2561) -> <init>
-    24:25:void method_25394(net.minecraft.class_4587,int,int,float) -> method_25394
-draylar.omegaconfiggui.api.screen.widget.TypeWidgets -> draylar.omegaconfiggui.api.screen.widget.TypeWidgets:
-    java.util.Map CLASS_WIDGETS -> CLASS_WIDGETS
-    java.util.Map PRIMITIVE_TO_BOXED -> PRIMITIVE_TO_BOXED
-    35:35:draylar.omegaconfiggui.api.screen.widget.WidgetSupplier get(java.lang.Class) -> get
-    39:39:java.lang.Class unbox(java.lang.Class) -> unbox
-    42:44:void <init>() -> <init>
-    13:31:void <clinit>() -> <clinit>
-draylar.omegaconfiggui.api.screen.widget.WidgetSupplier -> draylar.omegaconfiggui.api.screen.widget.WidgetSupplier:
-    net.minecraft.class_339 create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.Object) -> create
-    java.lang.Object get(net.minecraft.class_339) -> get
-draylar.omegaconfiggui.api.screen.widget.supplier.BooleanWidgetSupplier -> draylar.omegaconfiggui.api.screen.widget.supplier.BooleanWidgetSupplier:
-    8:8:void <init>() -> <init>
-    12:12:net.minecraft.class_4286 create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.Boolean) -> create
-    17:17:java.lang.Boolean get(net.minecraft.class_4286) -> get
-    8:8:java.lang.Object get(net.minecraft.class_339) -> get
-    8:8:net.minecraft.class_339 create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.Object) -> create
-draylar.omegaconfiggui.api.screen.widget.supplier.DoubleWidgetSupplier -> draylar.omegaconfiggui.api.screen.widget.supplier.DoubleWidgetSupplier:
-    9:9:void <init>() -> <init>
-    13:16:draylar.omegaconfiggui.api.screen.widget.DoubleFieldWidget create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.Double) -> create
-    21:33:java.lang.Double get(draylar.omegaconfiggui.api.screen.widget.DoubleFieldWidget) -> get
-    9:9:java.lang.Object get(net.minecraft.class_339) -> get
-    9:9:net.minecraft.class_339 create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.Object) -> create
-draylar.omegaconfiggui.api.screen.widget.supplier.StringWidgetSupplier -> draylar.omegaconfiggui.api.screen.widget.supplier.StringWidgetSupplier:
-    11:11:void <init>() -> <init>
-    15:18:net.minecraft.class_342 create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.String) -> create
-    23:23:java.lang.String get(net.minecraft.class_342) -> get
-    11:11:java.lang.Object get(net.minecraft.class_339) -> get
-    11:11:net.minecraft.class_339 create(net.minecraft.class_437,int,int,int,int,net.minecraft.class_2585,java.lang.Object) -> create
-draylar.omegaconfiggui.mixin.AbstractButtonWidgetAccessor -> draylar.omegaconfiggui.mixin.AbstractButtonWidgetAccessor:
-    void callSetFocused(boolean) -> callSetFocused
-draylar.omegaconfiggui.mixin.ModMenuAccessor -> draylar.omegaconfiggui.mixin.ModMenuAccessor:
-    13:13:com.google.common.collect.ImmutableMap getConfigScreenFactories() -> getConfigScreenFactories
-    18:18:void setConfigScreenFactories(com.google.common.collect.ImmutableMap) -> setConfigScreenFactories

omega-config-gui/proguard.conf

@@ -1 +1,3 @@
--ignorewarnings
+-ignorewarnings
+
+-keep class net.fabricmc.api.** { *; }

omega-config-gui/src/main/java/draylar/omegaconfiggui/api/screen/ModMenuHelper.java

@@ -7,9 +7,6 @@ import draylar.omegaconfiggui.mixin.ModMenuAccessor;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 
-import java.util.HashMap;
-import java.util.Map;
-
 @Environment(EnvType.CLIENT)
 public class ModMenuHelper {
 

proguard.conf

@@ -1 +1,3 @@
--ignorewarnings
+-ignorewarnings
+
+-keep class net.fabricmc.api.** { *; }