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Co-authored-by: osuphobia <78858975+osuphobia@users.noreply.github.com>

data/json/items/tool/cooking.json

@@ -1037,7 +1037,7 @@
     "//": "Slow sand biofilter: https://wwwnc.cdc.gov/travel/yellowbook/2024/preparing/water-disinfection#:~:text=Figure%202%2D02.%20Emergency%20gravel%20and%20sand%20filter",
     "description": "An improvised water filter made from a plastic bucket filled with a layer of sand and a layer of gravel.  It can be used to remove particulates and some pathogens from water, but it is not 100% effective.",
     "//2": "Density of sand is around 1.6g/cm^3. Gravel is similar. pi * 5in * 5in * (10 in + 4 in) * 1.6 g/cm^3 ~= 29 kg. Add 1 kg for the bucket itself.",
-    "weight": "30 kg",
+    "weight": "14.8 kg",
     "volume": "21000 ml",
     "price": 1000,
     "price_postapoc": 150,

data/json/recipes/recipe_food.json

@@ -95,21 +95,20 @@
     "skill_used": "survival",
     "time": "1 m",
     "autolearn": true,
-    "tools": [ [ [ "pur_tablets", 1 ] ] ],
-    "components": [ [ [ "water_murky", 1 ] ] ]
+    "components": [ [ [ "water_murky", 1 ] ], [ [ "pur_tablets", 1 ] ] ]
   },
   {
     "type": "recipe",
     "activity_level": "NO_EXERCISE",
     "result": "water",
     "charges": 10,
     "category": "CC_FOOD",
-    "id_suffix": "using_water_purifier",
+    "id_suffix": "using_water_filter_sand",
     "subcategory": "CSC_FOOD_DRINKS",
     "skill_used": "survival",
     "time": "15 m",
     "autolearn": true,
-    "tools": [ [ "water_filter_sand" ] ],
+    "tools": [ [ "water_filter_sand", -1 ] ],
     "components": [ [ [ "water_murky", 10 ] ] ]
   },
   {