initial commit

data-updates.lua

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+for _, item in pairs(data.raw.item) do
+  if item.name:match("%-barrel$") then  -- Matches "water-barrel", "crude-oil-barrel", etc.
+    item.weight = 1 * kg
+  end
+end

data.lua

@@ -0,0 +1 @@
+data.raw.item["barrel"].weight = 1 * kg

info.json

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+{
+    "name": "BarrelWeightTweaker",
+    "version": "0.1.0",
+    "title": "Barrel Weight Tweaker",
+    "author": "ddidderr",
+    "description": "Sets the weight of barrels to 1 kg for increased rocket capacity.",
+    "factorio_version": "2.0",
+    "dependencies": [
+        "base >= 2.0"
+    ]
+}