Gave up trying to have separate java and kotlin modules

eco-api/api-java/build.gradle

@@ -1,2 +0,0 @@
-group 'com.willfp'
-version rootProject.version

eco-api/api-kotlin/build.gradle

@@ -1,31 +0,0 @@
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.0"
-    }
-}
-
-apply plugin: "kotlin"
-
-group 'com.willfp'
-version rootProject.version
-
-dependencies {
-    compileOnly project(":eco-api:api-java")
-    compileOnly 'org.jetbrains.kotlin:kotlin-stdlib:1.6.0'
-}
-
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = "17"
-    }
-    targetCompatibility = JavaVersion.VERSION_17
-    sourceCompatibility = JavaVersion.VERSION_17
-}
-
-java {
-    withJavadocJar()
-}

eco-api/build.gradle

@@ -1,32 +1,45 @@
-subprojects {
-    group 'com.willfp'
-    version rootProject.version
+buildscript {
+    repositories {
+        mavenCentral()
+    }
 
     dependencies {
-        // Adventure
-        compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
-        compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
-
-        // Other
-        compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
-        compileOnly 'org.apache.maven:maven-artifact:3.8.1'
-        compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
-        compileOnly 'com.google.code.gson:gson:2.8.8'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.0"
     }
+}
 
-    java {
-        withJavadocJar()
+apply plugin: 'kotlin'
+
+dependencies {
+    // Kotlin
+    compileOnly 'org.jetbrains.kotlin:kotlin-stdlib:1.6.0'
+
+    // Adventure
+    compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
+    compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
+
+    // Other
+    compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
+    compileOnly 'org.apache.maven:maven-artifact:3.8.1'
+    compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
+    compileOnly 'com.google.code.gson:gson:2.8.8'
+}
+
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = "17"
     }
+    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_17
+}
+
+java {
+    withJavadocJar()
 }
 
 group 'com.willfp'
 version rootProject.version
 
-dependencies {
-    api project(":eco-api:api-java")
-    api project(":eco-api:api-kotlin")
-}
-
 build.dependsOn publishToMavenLocal
 
 publishing {