Repaired the index

build.gradle

@@ -0,0 +1,98 @@
+plugins {
+    id 'eclipse'
+    id 'idea'
+    id 'net.minecraftforge.gradle' version '[6.0.16,6.2)'
+    id 'org.parchmentmc.librarian.forgegradle' version '1.+'
+}
+
+
+group = mod_group_id
+version = mod_version
+
+base {
+    archivesName = mod_id
+}
+
+java {
+    toolchain.languageVersion = JavaLanguageVersion.of(17)
+}
+
+minecraft {
+    mappings channel: mapping_channel, version: mapping_version
+    copyIdeResources = true
+    runs {
+
+        configureEach {
+            workingDirectory project.file('run')
+
+            property 'forge.logging.markers', 'REGISTRIES'
+
+            property 'forge.logging.console.level', 'debug'
+
+            mods {
+                "${mod_id}" {
+                    source sourceSets.main
+                }
+            }
+        }
+
+        client {
+        }
+
+        server {
+            args '--nogui'
+        }
+    }
+}
+
+repositories {
+    exclusiveContent {
+        forRepository {
+            maven {
+                name = "Modrinth"
+                url = "https://api.modrinth.com/maven"
+            }
+        }
+        forRepositories(fg.repository)
+        filter {
+            includeGroup "maven.modrinth"
+        }
+    }
+    // Warium VS is not on Modrinth, it is compiled against the jar in libs/
+    flatDir {
+        dir 'libs'
+    }
+    mavenCentral()
+}
+
+dependencies {
+    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
+
+    // Valkyrien Skies 2.4.11 (hard dependency). Its core API ships jar-in-jar, so those jars are extracted into libs/
+    compileOnly fg.deobf("maven.modrinth:valkyrien-skies:pOkdwuUh")
+    compileOnly files('libs/vs-core-api-1.1.0.jar', 'libs/vs-core-util-1.1.0.jar', 'libs/joml-primitives-1.10.0.jar')
+    compileOnly 'org.jetbrains.kotlin:kotlin-stdlib:1.9.22'
+
+    // Warium VS 1.1.6 (optional dependency, for the planned flight physics overhaul)
+    compileOnly fg.deobf("blank:WariumVS:1.1.6")
+}
+
+
+tasks.named('processResources', ProcessResources).configure {
+    var replaceProperties = [minecraft_version   : minecraft_version, minecraft_version_range: minecraft_version_range,
+                             forge_version       : forge_version, forge_version_range: forge_version_range,
+                             loader_version_range: loader_version_range,
+                             mod_id              : mod_id, mod_name: mod_name, mod_license: mod_license, mod_version: mod_version,
+                             mod_authors         : mod_authors, mod_description: mod_description,]
+
+    inputs.properties replaceProperties
+
+    filesMatching(['META-INF/mods.toml', 'pack.mcmeta']) {
+        expand replaceProperties + [project: project]
+    }
+}
+
+
+tasks.withType(JavaCompile).configureEach {
+    options.encoding = 'UTF-8'
+}