diff --git a/buildSrc/src/main/kotlin/dev/engine_room/gradle/subproject/SubprojectExtension.kt b/buildSrc/src/main/kotlin/dev/engine_room/gradle/subproject/SubprojectExtension.kt
index 338390998..d11d31f65 100644
--- a/buildSrc/src/main/kotlin/dev/engine_room/gradle/subproject/SubprojectExtension.kt
+++ b/buildSrc/src/main/kotlin/dev/engine_room/gradle/subproject/SubprojectExtension.kt
@@ -13,7 +13,6 @@ import org.gradle.api.tasks.javadoc.Javadoc
 import org.gradle.jvm.tasks.Jar
 import org.gradle.jvm.toolchain.JavaLanguageVersion
 import org.gradle.kotlin.dsl.*
-import org.gradle.language.jvm.tasks.ProcessResources
 import java.io.File
 import java.net.URI
 import java.util.*
@@ -31,11 +30,18 @@ open class SubprojectExtension(val project: Project) {
         setupPublishing()
     }
 
-    private fun setBaseProperties(archiveBase: String, group: String, version: String) {
+    val buildNumber: String? by lazy {
         val dev = System.getenv("RELEASE")?.contentEquals("false", true) ?: true
-        val buildNumber = System.getenv("BUILD_NUMBER")
 
-        val versionSuffix = if (dev && buildNumber != null) "-${buildNumber}" else ""
+        if (dev) {
+            System.getenv("BUILD_NUMBER")
+        } else {
+            null
+        }
+    }
+
+    private fun setBaseProperties(archiveBase: String, group: String, version: String) {
+        val versionSuffix = if (buildNumber != null) "-${buildNumber}" else ""
 
         project.group = project.property(group) as String
         project.version = "${project.property(version)}${versionSuffix}"
@@ -139,16 +145,6 @@ open class SubprojectExtension(val project: Project) {
                 options.optionFiles(project.rootProject.file("javadoc-options.txt"))
                 options.encoding = "UTF-8"
             }
-
-            val replaceProperties = processResourcesExpandProperties.associateWith { project.property(it) as String }
-
-            withType<ProcessResources>().configureEach {
-                inputs.properties(replaceProperties)
-
-                filesMatching(processResourcesExpandFiles) {
-                    expand(replaceProperties)
-                }
-            }
         }
     }
 
@@ -207,26 +203,3 @@ open class SubprojectExtension(val project: Project) {
         }
     }
 }
-
-val processResourcesExpandFiles = listOf("pack.mcmeta", "fabric.mod.json", "META-INF/mods.toml")
-
-val processResourcesExpandProperties = listOf(
-    "mod_license",
-    "mod_sources",
-    "mod_issues",
-    "mod_homepage",
-    "flywheel_id",
-    "flywheel_name",
-    "flywheel_description",
-    "flywheel_version",
-    "vanillin_id",
-    "vanillin_name",
-    "vanillin_version",
-    "vanillin_description",
-    "flywheel_maven_version_range",
-    "flywheel_semver_version_range",
-    "minecraft_semver_version_range",
-    "minecraft_maven_version_range",
-    "fabric_api_version_range",
-    "forge_version_range",
-)
diff --git a/fabric/build.gradle.kts b/fabric/build.gradle.kts
index e3a02f98d..50c4d33fe 100644
--- a/fabric/build.gradle.kts
+++ b/fabric/build.gradle.kts
@@ -66,16 +66,43 @@ platform {
     setupTestMod(testMod)
 }
 
+var flywheelVersion = "${property("flywheel_version")}+${property("minecraft_version")}"
+
+if (subproject.buildNumber != null) {
+    flywheelVersion += ".build.${subproject.buildNumber}"
+}
+
+val replaceProperties = listOf(
+    "mod_license",
+    "mod_sources",
+    "mod_issues",
+    "mod_homepage",
+    "flywheel_id",
+    "flywheel_name",
+    "flywheel_description",
+    "minecraft_semver_version_range",
+    "fabric_api_version_range",
+).associateWith { property(it) as String }
+    .plus("flywheel_version" to flywheelVersion)
+
+tasks.withType<ProcessResources>().configureEach {
+    inputs.properties(replaceProperties)
+
+    filesMatching(listOf("fabric.mod.json")) {
+        expand(replaceProperties)
+    }
+}
+
 jarSets {
     mainSet.publishWithRemappedSources {
-        artifactId = "flywheel-fabric-${project.property("artifact_minecraft_version")}"
+        artifactId = "flywheel-fabric-${property("artifact_minecraft_version")}"
     }
     mainSet.outgoing("flywheel")
 
     create("api", api, lib).apply {
         addToAssemble()
         publishWithRemappedSources {
-            artifactId = "flywheel-fabric-api-${project.property("artifact_minecraft_version")}"
+            artifactId = "flywheel-fabric-api-${property("artifact_minecraft_version")}"
         }
 
         configureJar {
diff --git a/forge/build.gradle.kts b/forge/build.gradle.kts
index 694d7fd08..220ff8b50 100644
--- a/forge/build.gradle.kts
+++ b/forge/build.gradle.kts
@@ -64,16 +64,37 @@ platform {
     setupTestMod(testMod)
 }
 
+val replaceProperties = listOf(
+    "mod_license",
+    "mod_sources",
+    "mod_issues",
+    "mod_homepage",
+    "flywheel_id",
+    "flywheel_name",
+    "flywheel_description",
+    "minecraft_maven_version_range",
+    "forge_version_range",
+).associateWith { property(it) as String }
+    .plus("flywheel_version" to "${property("flywheel_version")}${if (subproject.buildNumber != null) "-${subproject.buildNumber}" else ""}")
+
+tasks.withType<ProcessResources>().configureEach {
+    inputs.properties(replaceProperties)
+
+    filesMatching(listOf("pack.mcmeta", "META-INF/mods.toml")) {
+        expand(replaceProperties)
+    }
+}
+
 jarSets {
     mainSet.publishWithRawSources {
-        artifactId = "flywheel-forge-${project.property("artifact_minecraft_version")}"
+        artifactId = "flywheel-forge-${property("artifact_minecraft_version")}"
     }
     mainSet.outgoing("flywheel")
 
     create("api", api, lib).apply {
         addToAssemble()
         publishWithRawSources {
-            artifactId = "flywheel-forge-api-${project.property("artifact_minecraft_version")}"
+            artifactId = "flywheel-forge-api-${property("artifact_minecraft_version")}"
         }
 
         configureJar {
diff --git a/vanillinFabric/build.gradle.kts b/vanillinFabric/build.gradle.kts
index 3b2c08647..a97f2dcfa 100644
--- a/vanillinFabric/build.gradle.kts
+++ b/vanillinFabric/build.gradle.kts
@@ -26,9 +26,38 @@ transitiveSourceSets {
     }
 }
 
+var vanillinVersion = "${property("vanillin_version")}+${property("minecraft_version")}"
+
+if (subproject.buildNumber != null) {
+    vanillinVersion += ".build.${subproject.buildNumber}"
+}
+
+val replaceProperties = listOf(
+    "mod_license",
+    "mod_sources",
+    "mod_issues",
+    "mod_homepage",
+    "flywheel_id",
+    "vanillin_id",
+    "vanillin_name",
+    "vanillin_description",
+    "minecraft_semver_version_range",
+    "flywheel_semver_version_range",
+    "fabric_api_version_range",
+).associateWith { property(it) as String }
+    .plus("vanillin_version" to vanillinVersion)
+
+tasks.withType<ProcessResources>().configureEach {
+    inputs.properties(replaceProperties)
+
+    filesMatching(listOf("fabric.mod.json")) {
+        expand(replaceProperties)
+    }
+}
+
 jarSets {
     mainSet.publishWithRemappedSources {
-        artifactId = "vanillin-fabric-${project.property("artifact_minecraft_version")}"
+        artifactId = "vanillin-fabric-${property("artifact_minecraft_version")}"
     }
 }
 
diff --git a/vanillinForge/build.gradle.kts b/vanillinForge/build.gradle.kts
index 012db41ca..01b05924c 100644
--- a/vanillinForge/build.gradle.kts
+++ b/vanillinForge/build.gradle.kts
@@ -26,9 +26,32 @@ transitiveSourceSets {
     }
 }
 
+val replaceProperties = listOf(
+    "mod_license",
+    "mod_sources",
+    "mod_issues",
+    "mod_homepage",
+    "flywheel_id",
+    "vanillin_id",
+    "vanillin_name",
+    "vanillin_description",
+    "flywheel_maven_version_range",
+    "minecraft_maven_version_range",
+    "forge_version_range",
+).associateWith { property(it) as String }
+    .plus("vanillin_version" to "${property("vanillin_version")}${if (subproject.buildNumber != null) "-${subproject.buildNumber}" else ""}")
+
+tasks.withType<ProcessResources>().configureEach {
+    inputs.properties(replaceProperties)
+
+    filesMatching(listOf("pack.mcmeta", "META-INF/mods.toml")) {
+        expand(replaceProperties)
+    }
+}
+
 jarSets {
     mainSet.publishWithRawSources {
-        artifactId = "vanillin-forge-${project.property("artifact_minecraft_version")}"
+        artifactId = "vanillin-forge-${property("artifact_minecraft_version")}"
     }
 }