PostProcessor working: nested FBO won't work, use FrameBufferManager

assets/mods/basegame/items/malicious.groovy

@@ -0,0 +1,88 @@
+import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.itemproperties.Material
+import org.jetbrains.annotations.NotNull
+import org.jetbrains.annotations.Nullable
+
+/**
+ * Created by minjaesong on 2017-04-28.
+ */
+
+static GameItem invoke(int id) {
+
+    return new GameItem() {
+        @Override
+        int getDynamicID() {
+            return 0
+        }
+
+        @Override
+        void setDynamicID(int i) {
+
+        }
+
+        @Override
+        int getOriginalID() {
+            return 0
+        }
+
+        @Override
+        boolean isUnique() {
+            return false
+        }
+
+        @Override
+        String getOriginalName() {
+            return null
+        }
+
+        @Override
+        double getBaseMass() {
+            return 0
+        }
+
+        @Override
+        void setBaseMass(double v) {
+
+        }
+
+        @Override
+        Double getBaseToolSize() {
+            return null
+        }
+
+        @Override
+        void setBaseToolSize(@Nullable Double aDouble) {
+
+        }
+
+        @Override
+        String getInventoryCategory() {
+            return null
+        }
+
+        @Override
+        void setInventoryCategory(@NotNull String s) {
+
+        }
+
+        @Override
+        boolean getStackable() {
+            return false
+        }
+
+        @Override
+        void setStackable(boolean b) {
+
+        }
+
+        @Override
+        boolean isDynamic() {
+            return false
+        }
+
+        @Override
+        Material getMaterial() {
+            return null
+        }
+    }
+}