Added the Regulator Upgrade that can be inserted into a Exporter. This ensures a certain amount of items and fluids is kept in stock in a connected inventory

src/main/resources/assets/refinedstorage/lang/en_us.json

@@ -273,6 +273,7 @@
   "item.refinedstorage.fortune_1_upgrade": "Fortune Upgrade",
   "item.refinedstorage.fortune_2_upgrade": "Fortune Upgrade",
   "item.refinedstorage.fortune_3_upgrade": "Fortune Upgrade",
+  "item.refinedstorage.regulator_upgrade": "Regulator Upgrade",
   "item.refinedstorage.storage_housing": "Storage Housing",
   "item.refinedstorage.filter": "Filter",
   "item.refinedstorage.network_card": "Network Card",

src/main/resources/assets/refinedstorage/models/item/regulator_upgrade.json

@@ -0,0 +1,6 @@
+{
+  "parent": "item/generated",
+  "textures": {
+    "layer0": "refinedstorage:item/regulator_upgrade"
+  }
+}

src/main/resources/data/refinedstorage/recipes/regulator_upgrade.json

@@ -0,0 +1,25 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "pattern": [
+    "ECE",
+    "RUR",
+    "EEE"
+  ],
+  "key": {
+    "E": {
+      "item": "refinedstorage:quartz_enriched_iron"
+    },
+    "R": {
+      "item": "minecraft:redstone"
+    },
+    "C": {
+      "item": "minecraft:comparator"
+    },
+    "U": {
+      "item": "refinedstorage:upgrade"
+    }
+  },
+  "result": {
+    "item": "refinedstorage:regulator_upgrade"
+  }
+}