-- Gold (Au)
minetest.register_craftitem("sbz_chem:gold_powder", {
    description = "Gold Powder (Au)",
    inventory_image = "powder.png^[colorize:#FFD700:100",
})

-- Silver (Ag)
minetest.register_craftitem("sbz_chem:silver_powder", {
    description = "Silver Powder (Ag)",
    inventory_image = "powder.png^[colorize:#C0C0C0:100",
})

-- Iron (Fe)
minetest.register_craftitem("sbz_chem:iron_powder", {
    description = "Iron Powder (Fe)",
    inventory_image = "powder.png^[colorize:#B7410E:100",  -- Darker brownish-red color
})

-- Copper (Cu)
minetest.register_craftitem("sbz_chem:copper_powder", {
    description = "Copper Powder (Cu)",
    inventory_image = "powder.png^[colorize:#B87333:100",  -- Copper color
})

-- Aluminum (Al)
minetest.register_craftitem("sbz_chem:aluminum_powder", {
    description = "Aluminum Powder (Al)",
    inventory_image = "powder.png^[colorize:#A9A9A9:100",  -- Light gray color
})

-- Lead (Pb)
minetest.register_craftitem("sbz_chem:lead_powder", {
    description = "Lead Powder (Pb)",
    inventory_image = "powder.png^[colorize:#6E6E6E:100",  -- Dark gray color
})

-- Zinc (Zn)
minetest.register_craftitem("sbz_chem:zinc_powder", {
    description = "Zinc Powder (Zn)",
    inventory_image = "powder.png^[colorize:#7F7F7F:100",  -- Medium gray color
})

-- Tin (Sn)
minetest.register_craftitem("sbz_chem:tin_powder", {
    description = "Tin Powder (Sn)",
    inventory_image = "powder.png^[colorize:#D2B48C:100",  -- Light tan color
})

-- Nickel (Ni)
minetest.register_craftitem("sbz_chem:nickel_powder", {
    description = "Nickel Powder (Ni)",
    inventory_image = "powder.png^[colorize:#A59B91:100",  -- Slightly dull metallic color
})

-- Platinum (Pt)
minetest.register_craftitem("sbz_chem:platinum_powder", {
    description = "Platinum Powder (Pt)",
    inventory_image = "powder.png^[colorize:#E5E4E2:100",  -- Light gray-silver color
})

-- Mercury (Hg)
minetest.register_craftitem("sbz_chem:mercury_powder", {
    description = "Mercury Powder (Hg)",
    inventory_image = "powder.png^[colorize:#B5B5B5:100",  -- Slightly darker gray-silver color
})

-- Cobalt (Co)
minetest.register_craftitem("sbz_chem:cobalt_powder", {
    description = "Cobalt Powder (Co)",
    inventory_image = "powder.png^[colorize:#0047AB:100",  -- Dark blue color
})

-- Titanium (Ti)
minetest.register_craftitem("sbz_chem:titanium_powder", {
    description = "Titanium Powder (Ti)",
    inventory_image = "powder.png^[colorize:#8A8A8A:100",  -- Darker gray color
})

-- Magnesium (Mg)
minetest.register_craftitem("sbz_chem:magnesium_powder", {
    description = "Magnesium Powder (Mg)",
    inventory_image = "powder.png^[colorize:#DADADA:100",  -- Light gray color
})

-- Calcium (Ca)
minetest.register_craftitem("sbz_chem:calcium_powder", {
    description = "Calcium Powder (Ca)",
    inventory_image = "powder.png^[colorize:#F5F5DC:100",  -- Beige color
})

-- Sodium (Na)
minetest.register_craftitem("sbz_chem:sodium_powder", {
    description = "Sodium Powder (Na)",
    inventory_image = "powder.png^[colorize:#F4F4F4:100",  -- Light silver color
})

-- Lithium (Li)
minetest.register_craftitem("sbz_chem:lithium_powder", {
    description = "Lithium Powder (Li)",
    inventory_image = "powder.png^[colorize:#BCC6CC:100",  -- Pale gray color
})