diff --git a/build.gradle b/build.gradle
index 7a6061b..da8a15e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,6 +14,7 @@ base {
 }
 
 repositories {
+	mavenLocal()
 	maven { url = "https://maven.terraformersmc.com/releases/" }
 	maven { url = "https://maven.isxander.dev/releases" }
 }
@@ -30,6 +31,8 @@ dependencies {
 	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
 	modImplementation "com.terraformersmc:modmenu:${project.modmenu_version}"
+
+	modImplementation "one.oth3r:otterlib:${project.otterlib_version}"
 }
 
 processResources {
diff --git a/gradle.properties b/gradle.properties
index 516481d..3dd5581 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,3 +20,4 @@ file_name=sit!
 # Dependencies
 fabric_version=0.119.5+1.21.5
 modmenu_version=14.0.0-rc.2
+otterlib_version=0.1.0.0+1.21.5-fabric