diff --git a/oregen-manager.lua b/oregen-manager.lua
index 416d82c..67bd086 100644
--- a/oregen-manager.lua
+++ b/oregen-manager.lua
@@ -18,7 +18,9 @@ local KEEP_STOCKED = {
     ["create:zinc_nugget"] = 4 * 64,
     ["create:copper_nugget"] = 4 * 64,
     ["minecraft:netherrack"] = 4 * 64,
-    ["create:cinder_flour"] = 64,
+    ["create:cinder_flour"] = 0,
+    ["minecraft:gravel"] = 0,
+    ["minecraft:nether_brick"] = 4 * 64,
 }
 
 local GLOBAL_LIMS = {
@@ -31,6 +33,14 @@ local LIMIT_EXCEPTIONS = {
         lower = 64,
         upper = 2 * 64,
     },
+    ["minecraft:gravel"] = {
+        lower = 10 * 64,
+        upper = 20 * 64,
+    },
+    ["minecraft:nether_brick"] = {
+        lower = 0,
+        upper = 4 * 64,
+    },
 }
 
 -- if these exist, they will be used up
@@ -43,10 +53,20 @@ local PRODUCTS = {
     {"create:veridium", CRUSHER_ADDR},
     {"create:ochrum", CRUSHER_ADDR},
     {"create:crushed_raw_gold", MELTER_ADDR},
+    {"minecraft:sand", WASHER_ADDR},
+    {"minecraft:clay_ball", SMELTER_ADDR},
+    {"minecraft:brick", HAUNTER_ADDR},
+    {"minecraft:flint", CRUSHER_ADDR},
 }
 
 -- these will be crafted when needed
 local RECIPES = {
+    ["minecraft:gravel"] = {
+        ingredients = {
+            {"minecraft:cobblestone", 2 * 64},
+        },
+        addr = CRUSHER_ADDR,
+    },
     ["minecraft:iron_nugget"] = {
         ingredients = {
             {"minecraft:iron_nugget", 60},
@@ -88,6 +108,12 @@ local RECIPES = {
         },
         addr = CRUSHER_ADDR,
     },
+    ["minecraft:nether_brick"] = {
+        ingredients = {
+            {"minecraft:gravel", 2 * 64},
+        },
+        addr = CRUSHER_ADDR,
+    },
 }
 
 local SLEEP_T = 20