1 files changed, 22 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/interfaces/ICleanroom.java b/src/main/java/gregtech/api/interfaces/ICleanroom.java
new file mode 100644
index 0000000000..61e339d050
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/ICleanroom.java
@@ -0,0 +1,22 @@
+package gregtech.api.interfaces;
+
+/**
+ * Classes implementing this interface can act as cleanroom, used to satisfy environment required for some recipes.
+ */
+public interface ICleanroom {
+
+    /**
+     * @return Current cleanness of this cleanroom. Max at 10000.
+     */
+    int getCleanness();
+
+    /**
+     * @return If this cleanroom is valid.
+     */
+    boolean isValidCleanroom();
+
+    /**
+     * Release pollution to this cleanroom.
+     */
+    void pollute();
+}