diff --git a/common/build.gradle b/common/build.gradle
index dcf0ada..a525a0f 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -53,7 +53,7 @@ dependencies {
 	}
 
 	// Repurposed Structures
-	modImplementation(modrinth("repurposed-structures-fabric", "${prop('repurposed_structures_version')}-fabric"))
+	modCompileOnly(modrinth("repurposed-structures-fabric", "${prop('repurposed_structures_version')}-fabric"))
 }
 
 processResources {
diff --git a/forge/build.gradle b/forge/build.gradle
index 30f894d..6415aab 100644
--- a/forge/build.gradle
+++ b/forge/build.gradle
@@ -40,6 +40,10 @@ loom {
 
 		mixinConfig "structurify-common.mixins.json"
 		mixinConfig "structurify-forge.mixins.json"
+
+		mixin {
+			useLegacyMixinAp = true
+		}
 	}
 
 	runConfigs.all {
@@ -63,6 +67,10 @@ configurations {
 	}
 }
 
+configurations.configureEach {
+	resolutionStrategy.force("net.sf.jopt-simple:jopt-simple:5.0.4")
+}
+
 java {
 	withSourcesJar()