diff --git a/mods/chemFormula.js b/mods/chemFormula.js
new file mode 100644
index 00000000..eaff0b48
--- /dev/null
+++ b/mods/chemFormula.js
@@ -0,0 +1,43 @@
+const styleElement = document.createElement('style');
+styleElement.innerHTML = `
+.tooltip {
+ z-index: 1000;
+ position: relative;
+}
+
+.tooltip .tooltiptext {
+ visibility: hidden;
+ background-color: rgba(0, 0, 0, 0.8);
+ color: #fff;
+ text-align: center;
+ padding: 0.5em;
+ border-radius: 0.5em;
+ position: absolute;
+ z-index: 1000;
+ bottom: 100%;
+ left: 50%;
+ transform: translateX(-50%);
+ pointer-events: none;
+ text-shadow: none;
+}
+
+.tooltip:hover .tooltiptext {
+ visibility: visible;
+}
+`
+
+document.head.appendChild(styleElement);
+
+runAfterLoad(async () => {
+ const data = await fetch('mods/chemFormulas.json').then((res) => res.json());
+ for (const element in data) {
+ if (elements[element]) {
+ elements[element].hoverStat = () => data[element].length > 1 ? "Multiple compounds" : data[element][0].replace(/\<\/?su[bp]\>/g, "");
+ document.querySelector(`button[element='${element}']`)?.classList.add('tooltip');
+ const span = document.createElement('span');
+ span.classList.add('tooltiptext');
+ span.innerHTML = data[element].join("
");
+ document.querySelector(`button[element='${element}']`)?.appendChild(span);
+ }
+ }
+});
\ No newline at end of file
diff --git a/mods/chemFormulas.json b/mods/chemFormulas.json
new file mode 100644
index 00000000..74aab89c
--- /dev/null
+++ b/mods/chemFormulas.json
@@ -0,0 +1,241 @@
+{
+ "sand": ["SiO2"],
+ "dirt": ["Organic matter"],
+ "mud": ["H2O", "Organic matter"],
+ "wet_sand": ["SiO2", "H2O"],
+ "rock": ["SiO2"],
+ "rock_wall": ["SiO2"],
+ "mudstone": ["SiO2", "H2O", "Organic matter"],
+ "packed_sand": ["SiO2"],
+ "snow": ["H2O"],
+ "packed_snow": ["H2O"],
+ "gravel": ["SiO2"],
+ "clay": ["Al2Si2O5(OH)4", "H2O"],
+ "clay_soil": ["Al2Si2O5(OH)4", "H2O", "Organic matter"],
+ "permafrost": ["Organic matter", "SiO2", "H2O"],
+ "mycelium": ["Organic matter"],
+ "mulch": ["Organic matter"],
+ "basalt": ["SiO2", "FeO", "CaO"],
+ "tuff": ["SiO2", "Al2O3", "CaO", "K2O"],
+ "limestone": ["CaCO3"],
+ "quicklime": ["CaO"],
+ "slaked_lime": ["Ca(OH)2"],
+ "water": ["H2O"],
+ "salt_water": ["H2O", "NaCl"],
+ "sugar_water": ["H2O", "C12H22O11"],
+ "seltzer": ["H2O", "CO2"],
+ "dirty_water": ["H2O", "Impurities"],
+ "pool_water": ["H2O", "Cl2"],
+ "slush": ["H2O"],
+ "magma": ["SiO2", "FeO", "CaO"],
+ "slime": ["H2O", "Organic matter"],
+ "cement": ["CaO", "SiO2", "Al2O3"],
+ "oil": ["C5H12", "C6H14", "C7H16", "C8H18", "C9H20", "C10H22", "C11H24", "C12H26"],
+ "lamp_oil": ["C12H26", "C13H28", "C14H30", "C15H32", "C16H34"],
+ "acid": ["HCl"],
+ "neutral_acid": ["H2O", "HCl"],
+ "glue": ["C4H6O2"],
+ "soda": ["H2O", "C6H12O6", "CO2"],
+ "melted_wax": ["C25H52"],
+ "vinegar": ["H2O", "C2H4O2"],
+ "alcohol": ["C2H5OH"],
+ "soap": ["C17H35COONa"],
+ "bleach": ["NaClO"],
+ "mercury": ["Hg"],
+ "tea": ["H2O", "C8H10N4O2"],
+ "coffee": ["H2O", "C8H10N4O2"],
+ "honey": ["C12H22O11"],
+ "sap": ["C12H22O11"],
+ "caramel": ["C12H22O11"],
+ "molasses": ["C12H22O11"],
+ "liquid_oxygen": ["O2"],
+ "liquid_nitrogen": ["N2"],
+ "cyanide": ["CN"],
+ "concrete": ["CaO", "SiO2", "Al2O3"],
+ "ash": ["SiO2", "CaO", "K2O"],
+ "charcoal": ["C"],
+ "hail": ["H2O"],
+ "wax": ["C25H52"],
+ "sodium": ["Na"],
+ "calcium": ["Ca"],
+ "potassium": ["K"],
+ "magnesium": ["Mg"],
+ "thermite": ["Al", "Fe2O3"],
+ "slag": ["CaSiO3"],
+ "amalgam": ["Hg", "Ag"],
+ "sulfur": ["S"],
+ "copper_sulfate": ["CuSO4"],
+ "uranium": ["U"],
+ "diamond": ["C"],
+ "gold coin": ["Au"],
+ "rust": ["Fe2O3"],
+ "oxidized_copper": ["CuO"],
+ "alga": ["AlGa"],
+ "glass_shard": ["SiO2"],
+ "rad_shard": ["SiO2", "U"],
+ "color_sand": ["SiO2", "Fe2O3"],
+ "borax": ["Na2B4O7"],
+ "epsom_salt": ["MgSO4"],
+ "potassium_salt": ["KCl"],
+ "caustic_potash": ["KOH"],
+ "sodium_acetate": ["NaC2H3O2"],
+ "ice": ["H2O"],
+ "rime": ["H2O"],
+ "glass": ["SiO2"],
+ "rad_glass": ["SiO2", "U"],
+ "stained_glass": ["SiO2", "Metal oxides"],
+ "plastic": ["(C8H8)n", "(C4H6)n", "(C3H3N)n"],
+ "iron": ["Fe"],
+ "copper": ["Cu"],
+ "gold": ["Au"],
+ "steel": ["Fe", "C"],
+ "galvanized_steel": ["Fe", "Zn"],
+ "zinc": ["Zn"],
+ "silver": ["Ag"],
+ "tin": ["Sn"],
+ "lead": ["Pb"],
+ "nickel": ["Ni"],
+ "aluminum": ["Al"],
+ "tungsten": ["W"],
+ "brass": ["Cu", "Zn"],
+ "bronze": ["Cu", "Sn"],
+ "sterling": ["Ag", "Cu"],
+ "gallium": ["Ga"],
+ "rose_gold": ["Au", "Cu"],
+ "purple_gold": ["Au", "Al"],
+ "blue_gold": ["Au", "Ga"],
+ "electrum": ["Au", "Ag"],
+ "pyrite": ["FeS2"],
+ "solder": ["Sn", "Pb"],
+ "dry ice": ["CO2"],
+ "nitrogen_ice": ["N2"],
+ "light": ["γ"],
+ "liquid_light": ["γ"],
+ "laser": ["γ"],
+ "radiation": ["α", "β", "γ"],
+ "neutron": ["n"],
+ "proton": ["p"],
+ "electric": ["e-"],
+ "lightning": ["e-"],
+ "positron": ["e+"],
+ "flash": ["γ"],
+ "tnt": ["C7H5N3O6"],
+ "c4": ["C3H6N6O6"],
+ "dynamite": ["C3H5N3O9"],
+ "gunpowder": ["KNO3", "S", "C"],
+ "nitro": ["C3H5N3O9"],
+ "steam": ["H2O"],
+ "hydrogen": ["H2"],
+ "oxygen": ["O2"],
+ "nitrogen": ["N2"],
+ "helium": ["He"],
+ "anesthesia": ["N2O"],
+ "carbon_dioxide": ["CO2"],
+ "bubble": ["CO2"],
+ "ammonia": ["NH3"],
+ "propane": ["C3H8"],
+ "methane": ["CH4"],
+ "acid_gas": ["HCl"],
+ "dioxin": ["C4H4O2"],
+ "chlorine": ["Cl2"],
+ "neon": ["Ne"],
+ "smog": ["CO2", "CO", "NO2", "O3"],
+ "cyanide_gas": ["HCN"],
+ "ozone": ["O3"],
+ "rad_steam": ["H2O", "U"],
+ "salt": ["NaCl"],
+ "sugar": ["C12H22O11"],
+ "chocolate": ["C12H22O11", "C7H8N4O2", "C8H10N4O2", "C18H36O2", "C16H32O2"],
+ "baking_soda": ["NaHCO3"],
+ "antipowder": ["Ry2O3"],
+ "antimolten": ["Ry2O3"],
+ "antiice": ["Ry7O12"],
+ "antifluid": ["Ry7O12"],
+ "antigas": ["Ry7O12"],
+ "molten_glass": ["SiO2"],
+ "molten_rad_glass": ["SiO2", "U"],
+ "molten_salt": ["NaCl"],
+ "molten_ash": ["SiO2", "CaO", "K2O"],
+ "liquid_ammonia": ["NH3"],
+ "liquid_propane": ["C3H8"],
+ "liquid_methane": ["CH4"],
+ "molten_stained_glass": ["SiO2", "Metal oxides"],
+ "molten_plastic": ["(C8H8)n", "(C4H6)n", "(C3H3N)n"],
+ "molten_tungsten": ["W"],
+ "molten_gallium": ["Ga"],
+ "gallium_gas": ["Ga"],
+ "molten_copper": ["Cu"],
+ "molten_copper_sulfate": ["CuSO4"],
+ "molten_gold": ["Au"],
+ "molten_silver": ["Ag"],
+ "molten_iron": ["Fe"],
+ "molten_nickel": ["Ni"],
+ "molten_tin": ["Sn"],
+ "molent_lead": ["Pb"],
+ "molten_solder": ["Sn", "Pb"],
+ "alcohol_gas": ["C2H5OH"],
+ "molten_tuff": ["SiO2", "Al2O3", "CaO", "K2O"],
+ "liquid_chlorine": ["Cl2"],
+ "mercury_gas": ["Hg"],
+ "solid_mercury": ["Hg"],
+ "fat": ["C55H98O6"],
+ "molten_chocolate": ["C12H22O11", "C7H8N4O2", "C8H10N4O2", "C18H36O2", "C16H32O2"],
+ "liquid_hydrogen": ["H2"],
+ "liquid_helium": ["He"],
+ "molten_sodium": ["Na"],
+ "sodium_gas": ["Na"],
+ "molten_calcium": ["Ca"],
+ "molten_potassium": ["K"],
+ "potassium_gas": ["K"],
+ "molten_magnesium": ["Mg"],
+ "molten_thermite": ["Al", "Fe2O3"],
+ "molten_aluminum": ["Al"],
+ "molten_zinc": ["Zn"],
+ "liquid_neon": ["Ne"],
+ "liquid_ozone": ["O3"],
+ "molten_sulfur": ["S"],
+ "sulfur_gas": ["S"],
+ "molten_uranium": ["U"],
+ "molten_slag": ["CaSiO3"],
+ "molten_dirt": ["Organic matter"],
+ "salt_ice": ["NaCl", "H2O"],
+ "sugar_ice": ["C12H22O11", "H2O"],
+ "seltzer_ice": ["H2O", "CO2"],
+ "dirty_ice": ["H2O", "Impurities"],
+ "pool_ice": ["H2O", "Cl2"],
+ "antiice_ice": ["Ry2O"],
+ "ammonia_ice": ["NH3"],
+ "propane_ice": ["C3H8"],
+ "methane_ice": ["CH4"],
+ "acid_ice": ["HCl"],
+ "soda_ice": ["H2O", "C6H12O6", "CO2"],
+ "molten_steel": ["Fe", "C"],
+ "molten_galvanized_steel": ["Fe", "Zn"],
+ "molten_brass": ["Cu", "Zn"],
+ "molten_bronze": ["Cu", "Sn"],
+ "molten_sterling": ["Ag", "Cu"],
+ "molten_rose_gold": ["Au", "Cu"],
+ "molten_purple_gold": ["Au", "Al"],
+ "molten_blue_gold": ["Au", "Ga"],
+ "molten_electrum": ["Au", "Ag"],
+ "molten_pyrite": ["FeS2"],
+ "frozen_vinegar": ["H2O", "C2H4O2"],
+ "alcohol_ice": ["C2H5OH"],
+ "bleach_ice": ["NaClO"],
+ "chlorine_ice": ["Cl2"],
+ "tea_ice": ["H2O", "C8H10N4O2"],
+ "coffee_ice": ["H2O", "C8H10N4O2"],
+ "hydrogen_ice": ["H2"],
+ "oxygen_ice": ["O2"],
+ "molten_amalgam": ["Hg", "Ag"],
+ "neon_ice": ["Ne"],
+ "cyanide_ice": ["CN"],
+ "slime_ice": ["H2O", "Organic matter"],
+ "molten_alga": ["AlGa"],
+ "molten_borax": ["Na2B4O7"],
+ "molten_epsom_salt": ["MgSO4"],
+ "molten_potassium_salt": ["KCl"],
+ "molten_caustic_potash": ["KOH"],
+ "molten_sodium_acetate": ["NaC2H3O2"],
+ "frozen_nitro": ["C3H5N3O9"]
+}