3 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/rei/api/annotations/Experimental.java b/src/main/java/me/shedaniel/rei/api/annotations/Experimental.java
new file mode 100644
index 000000000..043b0daae
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/api/annotations/Experimental.java
@@ -0,0 +1,17 @@
+/*
+ * Roughly Enough Items by Danielshe.
+ * Licensed under the MIT License.
+ */
+
+package me.shedaniel.rei.api.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(value = {CONSTRUCTOR, FIELD, LOCAL_VARIABLE, METHOD, PACKAGE, PARAMETER, TYPE})
+public @interface Experimental {
+}
diff --git a/src/main/java/me/shedaniel/rei/api/annotations/Internal.java b/src/main/java/me/shedaniel/rei/api/annotations/Internal.java
new file mode 100644
index 000000000..4b120c1de
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/api/annotations/Internal.java
@@ -0,0 +1,17 @@
+/*
+ * Roughly Enough Items by Danielshe.
+ * Licensed under the MIT License.
+ */
+
+package me.shedaniel.rei.api.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(value = {CONSTRUCTOR, FIELD, LOCAL_VARIABLE, METHOD, PACKAGE, PARAMETER, TYPE})
+public @interface Internal {
+}
diff --git a/src/main/java/me/shedaniel/rei/api/annotations/ToBeRemoved.java b/src/main/java/me/shedaniel/rei/api/annotations/ToBeRemoved.java
new file mode 100644
index 000000000..cb026533b
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/api/annotations/ToBeRemoved.java
@@ -0,0 +1,17 @@
+/*
+ * Roughly Enough Items by Danielshe.
+ * Licensed under the MIT License.
+ */
+
+package me.shedaniel.rei.api.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(value = {CONSTRUCTOR, FIELD, LOCAL_VARIABLE, METHOD, PACKAGE, PARAMETER, TYPE})
+public @interface ToBeRemoved {
+}