minetest_hardmode/mods/burden/weights.lua

-- the baseline is cobble. weights are multipliers off it.
-- this is the weight for a whole stack, not an individual item.
-- it is closer to density if you want to think about it that way.
burden.weights = {
	["default:apple"] = .5,
	["default:wood"] = .8,
	["default:leaves"] = .6,
	["default:stone"] = 1.5,
	["default:tree"] = .8,
	["default:jungletree"] = .8,
	["default:pine_tree"] = .8,
	["default:aspen_tree"] = .8,
	["default:junglewood"] = .8,
	["default:pine_wood"] = .8,
	["default:aspen_wood"] = .8,
	["default:stick"] = .6,
	["default:iron_lump"] = 2,
	["default:copper_lump"] = 2,
	["default:tin_lump"] = 1.8,
	["default:gold_lump"] = 3,
	["default:coal_lump"] = 1.1,
	["default:steel_ingot"] = 2,
	["default:copper_ingot"] = 2,
	["default:tin_ingot"] = 1.8,
	["default:gold_ingot"] = 3,
	["default:bronze_ingot"] = 2,
	["default:flint"] = .5,
	["default:gravel"] = 1.1,
	["default:sand"] = 1.2,
	["default:desert_sand"] = 1.2,
	["default:silver_sand"] = 1.2,
	["default:clay_lump"] = 1.2,
	["default:clay"] = 1.2,
	["default:clay_brick"] = .9,
	["default:brick"] = .9,



}