diff --git a/src/main/java/org/auioc/mods/arnicalib/api/java/holder/BooleanHolder.java b/src/main/java/org/auioc/mods/arnicalib/api/java/holder/BooleanHolder.java
new file mode 100644
index 00000000..8c1cc343
--- /dev/null
+++ b/src/main/java/org/auioc/mods/arnicalib/api/java/holder/BooleanHolder.java
@@ -0,0 +1,13 @@
+package org.auioc.mods.arnicalib.api.java.holder;
+
+public class BooleanHolder extends ObjectHolder<Boolean> {
+
+    public BooleanHolder(Boolean value) {
+        super(value);
+    }
+
+    public void reverse() {
+        this.value = !this.value;
+    }
+
+}
diff --git a/src/main/java/org/auioc/mods/arnicalib/api/java/holder/IntegerHolder.java b/src/main/java/org/auioc/mods/arnicalib/api/java/holder/IntegerHolder.java
new file mode 100644
index 00000000..3b016118
--- /dev/null
+++ b/src/main/java/org/auioc/mods/arnicalib/api/java/holder/IntegerHolder.java
@@ -0,0 +1,9 @@
+package org.auioc.mods.arnicalib.api.java.holder;
+
+public class IntegerHolder extends ObjectHolder<Integer> {
+
+    public IntegerHolder(Integer value) {
+        super(value);
+    }
+
+}