diff --git a/oregen-manager.lua b/oregen-manager.lua
index 9a74d32..b285e65 100644
--- a/oregen-manager.lua
+++ b/oregen-manager.lua
@@ -70,9 +70,9 @@ local PRODUCTS = {
     {"minecraft:flint", CRUSHER_ADDR},
     {"minecraft:nether_bricks", CRUSHER_ADDR},
     {"minecraft:basalt", CRUSHER_ADDR},
-    {"create:crushed_raw_silver", WASHER_ADDR},
+    {"create:crushed_raw_silver", WASHER_ADDR, 16},
     {"minecraft:calcite", CRUSHER_ADDR},
-    {"create:crushed_raw_nickel", WASHER_ADDR},
+    {"create:crushed_raw_nickel", WASHER_ADDR, 32},
     {"tfmg:bauxite", CRUSHER_ADDR},
 }
 
@@ -204,9 +204,10 @@ end
 
 function cycleItems (ticker, items)
     local makeRequest
-    makeRequest = function (item, amt, addr)
+    makeRequest = function (item, amt, addr, limit_override)
         local limit = 64
         if addr == MELTER_ADDR then limit = 9 end
+        if limit_override ~= nil then limit = limit_override end
         if amt < limit then return end
         local request = {
             name = item,
@@ -217,10 +218,10 @@ function cycleItems (ticker, items)
         return makeRequest(item, amt - limit, addr)
     end
     for _, pair in pairs(PRODUCTS) do
-        local name, addr = pair[1], pair[2]
+        local name, addr, limit = pair[1], pair[2], pair[3]
         if items[name] ~= nil then
             local amt = items[name]
-            makeRequest(name, amt, addr)
+            makeRequest(name, amt, addr, limit)
         end
     end
 end
@@ -251,8 +252,10 @@ function getNumCraftable (ingredients, current_stock)
     return result
 end
 
-function adjustStock (current_stock, recipe, count)
-    for _, ingredient in ipairs(recipe.ingredients) do
+function adjustStock (current_stock, ingredients, count)
+    if count == 0 then return end
+    local item, i_count
+    for _, ingredient in ipairs(ingredients) do
         item, i_count = ingredient[1], ingredient[2]
         current_stock[item] = current_stock[item] - (i_count * count)
     end
@@ -263,7 +266,7 @@ function craftRecipe (ticker, recipe, current_stock)
     if recipe.limit ~= nil then
         count = math.min(count, recipe.limit)
     end
-    adjustStock(current_stock, recipe, count)
+    adjustStock(current_stock, recipe.ingredients, count)
     local createRequest
     createRequest = function (recipe, i)
         if i == nil then i = 1 end