diff --git a/mods/ochem_prerelease.js b/mods/ochem_prerelease.js
new file mode 100644
index 00000000..71ae34e2
--- /dev/null
+++ b/mods/ochem_prerelease.js
@@ -0,0 +1,700 @@
+var modName = "mods/ochem_prerelease.js";
+var fireMod = "mods/fire_mod.js";
+
+if(enabledMods.includes(fireMod)) {
+	/*####################################\
+	#TODO: Pentyl line physical properties#
+	\####################################*/
+
+
+	//Most hydrocarbons are fantastically colored for convenience
+	//Benzene ring
+		//Benzene is actually yellowish
+			//For combinations, it will represent a + shift in hue
+	//Isomerism
+		//Isomers like isobutane have slightly increased hue and sat
+		//Cis- isomers are darkened and trans- isomers are lightened
+	//Chain length
+		//Methyl line is purple
+			//plus benzene = pink
+		//Ethyl line is rose
+			//plus benzene = red
+		//Propyl line is green
+			//plus benzene = mint
+		//Butyl line is cyan
+			//plus benzene = blue
+		//Pentyl line is vermillion
+			//plus benzene = orange
+	//Bond type
+		//Alkanes are lightest
+		//Alkenes are darker
+		//Alkynes are darkest
+		//Benzene is non-ternary with respect to single vs double bond
+
+	//Benzene
+
+		elements.benzene = {
+			color: "#edf099",
+			behavior: behaviors.LIQUID,
+			state: "liquid",
+			category: "liquids",
+			density: 876,
+			burn: 80,
+			burnTime: 20,
+			burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","dirty_water","dirty_water"],
+			reactions: {
+				"head": { elem2: "cancer", chance: 0.0017},
+				"body": { elem2: "cancer", chance: 0.0017},
+			},
+			tempLow: 5.53,
+			tempHigh: 80.1,
+		};
+
+		elements.benzene_gas = {
+			density: 2.77 * airDensity,
+		};
+
+		elements.benzene_ice = {
+			density: 1012,
+		};
+
+	//Alk*nes and their substituted benzenes
+
+		//Single carbon line
+
+			//Lowest bond order
+				//1 carbon = purple
+				elements.methane.color = "#bfabc9";
+
+				elements.liquid_methane ??= {};
+				elements.liquid_methane.density = 423;
+
+			//Methene and methyne don't make sense
+
+			//Benzene ver.
+				elements.toluene = {
+					//meth- purple + benzene hue up = pink
+					//liquid initial = more vivid
+					color: "#de76cf",
+					behavior: behaviors.LIQUID,
+					state: "liquid",
+					category: "liquids",
+					density: 862,
+					burn: 80,
+					burnTime: 20,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","steam"],
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.001 }, //unknown/unclassifiable carcinogenicity
+						"body": { elem2: "cancer", chance: 0.001 },
+					},
+					tempHigh: 110.6,
+					tempLow: -95,
+				};
+
+				elements.toluene_gas = {
+					density: 3.1 * airDensity,
+				};
+
+		//Double carbon line
+
+			//Lowest bond order
+				//Rose
+				elements.ethane = {
+					color: "#cfa3bb",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 872, //artifically raised by 400 degrees to prevent interference with ethylbenzene dehydrogenation
+					stateHigh: "fire",
+					reactions: {
+						"head": { elem2: "rotten_meat", chance: 0.00015},
+						"body": { elem2: "rotten_meat", chance: 0.00015},
+					},
+					tempLow: -88.5,
+					burn: 85,
+					burnTime: 5,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","steam","steam","steam"],
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 1.3562, //absolute density
+				};
+
+				elements.liquid_ethane = {
+					tempLow: -182.8,
+					density: 544,
+				};
+
+			//Double bonds
+				//ethylene = ethene
+				elements.ethylene = {
+					color: "#c991b0", 
+					behavior: behaviors.GAS,
+					state: "gas",
+					category: "gases",
+					tempHigh: 425,
+					stateHigh: "fire",
+					density: 1.18,
+					burn: 80,
+					burnTime: 20,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","steam","steam"],
+					reactions: {
+						"head": { elem2: "rotten_meat", chance: 0.0001}, //no mechanism for prolonged exposure causing harm
+						"body": { elem2: "rotten_meat", chance: 0.0001},
+						"benzene_gas": { tempMin: 220, elem1: null, elem2: "ethylbenzene_gas" },
+					},
+					tempLow: -103.7
+				};
+
+				elements.liquid_ethylene = {
+					tempLow: -169.2,
+					density: 577, //unknown solid density
+				};
+				
+			//Triple bonds
+				//acetylene = ethyne
+				elements.acetylene = {
+					color: "#b8819f", 
+					behavior: behaviors.GAS,
+					state: "gas",
+					category: "gases",
+					reactions: {
+						oxygen: { elem1: ["acetylene","oxy_fuel"], elem2: null },
+					},
+					tick: function(pixel) { //tick-based autoignition point to trigger acetylene fire properties
+						if(pixel.temp > 325 && !pixel.burning) {
+							pixel.burning = true;
+						};
+					},
+					density: 1.1772, //absolute
+					burn: 100,
+					burnTime: 10,
+					burnTempChange: 20,
+					fireSpawnTemp: 2700, //overheat by 500 degrees to compensate for natural cooling effects
+					fireSpawnChance: 5, //reduce own flame to reduce said effects from smoke
+					fireColor: "#5da8fc",
+					burnInto: ["fire","plasma","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam"],
+					tempLow: -84,
+					stateLow: "acetylene_ice",
+				};
+
+				elements.acetylene_ice = {
+					color: "#ffa8d8",
+					behavior: behaviors.WALL,
+					state: "solid",
+					category: "states",
+					tick: function(pixel) {
+						if(pixel.temp > 325 && !pixel.burning) {
+							pixel.burning = true;
+						};
+					},
+					density: 720,
+					burn: 25, //cold
+					burnTime: 5,
+					burnTempChange: 20,
+					fireSpawnTemp: 2700,
+					fireSpawnChance: 5,
+					fireColor: "#5da8fc",
+					burnInto: ["fire","plasma","fire","fire","fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam"],
+					"temp": -100,
+					"tempHigh": -84,
+					"stateHigh": "acetylene",
+					hidden: true,
+				};
+			
+			//Benzene ver.
+				elements.ethylbenzene = {
+					color: "#de7676",
+					//ethene's rose plus benzene's yellow = red
+					behavior: behaviors.LIQUID,
+					state: "liquid",
+					category: "liquids",
+					density: 867,
+					burn: 75,
+					burnTime: 25,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","steam","steam"],
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+					tempHigh: 136,
+					tempLow: -95,
+				};
+
+				elements.ethylbenzene_gas = {
+					density: 3.7 * airDensity,
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+						"steam": { tempMin: 600, elem1: ["styrene","hydrogen","styrene","hydrogen","styrene","hydrogen","styrene","hydrogen","styrene","hydrogen","styrene","hydrogen","styrene","hydrogen","styrene","hydrogen","toluene","benzene","methane","ethane"], elem2: "steam", temp1: -3, temp2: -3 },
+					},
+				};
+
+		//Triple carbon line
+
+			//Single bond
+				elements.propane.color = "#b8d4a5";
+				elements.propane.tempHigh = 493;
+			
+			//Double bond
+				elements.propylene = { //propene
+					color: "#a4c48d",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 458,
+					stateHigh: "fire",
+					tempLow: -47.6,
+					burn: 100,
+					burnTime: 5,
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 1.745, //abs. at 25*C
+				};
+
+				elements.liquid_propylene = {
+					tempLow: -185.2,
+					density: 613.9,
+				};
+			
+			//Triple bond
+				elements.propyne = { //also methylacetylene
+					color: "#8bad72",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 340,
+					stateHigh: "fire",
+					tempLow: -25.15,
+					burn: 85,
+					burnTime: 5,
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 1.6656, //abs. at 25*C
+				};
+
+				elements.liquid_propylene = {
+					tempLow: -102.7,
+					density: 671.963,
+				};
+
+			//Benzene ver.
+				//more obscure organic compound
+				elements.propylbenzene = {
+					color: "#92debd",
+					behavior: behaviors.LIQUID,
+					state: "liquid",
+					category: "liquids",
+					density: 862,
+					burn: 75,
+					burnTime: 25,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","steam","steam"],
+					reactions: {
+						//we can probably still assume that it's carcinogenic because it has the phenyl group
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+					tempHigh: 159.2,
+					tempLow: -99.5,
+				};
+
+				elements.propylbenzene_gas = {
+					density: 4.14 * airDensity,
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+				};
+
+		//Quadruple carbon line
+
+			//Single bond
+				elements.butane = {
+					color: "#a7dbd9",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 287,
+					stateHigh: "fire",
+					reactions: {
+						"head": { elem2: "rotten_meat", chance: 0.00015},
+						"body": { elem2: "rotten_meat", chance: 0.00015},
+					},
+					tempLow: 1,
+					burn: 85,
+					burnTime: 5,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","steam","steam"],
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 2.076 * airDensity,
+				};
+
+				elements.liquid_butane = {
+					tempLow: -134,
+					density: 604,
+				};
+
+				elements.isobutane = {
+					color: "#9cbddb",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 460,
+					stateHigh: "fire",
+					reactions: {
+						"head": { elem2: "rotten_meat", chance: 0.00015},
+						"body": { elem2: "rotten_meat", chance: 0.00015},
+					},
+					tempLow: -11.7,
+					burn: 85,
+					burnTime: 5,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","steam","steam"],
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 2.51,
+				};
+
+				elements.liquid_isobutane = {
+					tempLow: -159.42,
+					density: 563,
+				};
+
+			//Double bond
+				elements.butylene = { //butene
+					name: "1-butylene",
+					color: "#95cfcd",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 385,
+					stateHigh: "fire",
+					tempLow: -6.47,
+					burn: 100,
+					burnTime: 5,
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 1.93 * airDensity,
+				};
+
+				elements.liquid_butylene = {
+					tempLow: -185.3,
+					density: 625.63,
+				};
+
+				elements.trans_2_butylene = {
+					name: "t-butylene-2",
+					color: "#a1c9d4",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 324,
+					stateHigh: "fire",
+					tempLow: 0.8,
+					burn: 85,
+					burnTime: 5,
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 2 * airDensity,
+				};
+
+				elements.liquid_trans_2_butylene = {
+					tempLow: -105.5,
+					density: 626,
+				};
+
+				elements.cis_2_butylene = {
+					name: "c-butylene-2",
+					color: "#8cbcca",
+					behavior: behaviors.GAS,
+					category: "gases",
+					tempHigh: 324,
+					stateHigh: "fire",
+					tempLow: 3.7,
+					burn: 85,
+					burnTime: 5,
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 2 * airDensity,
+				};
+
+				elements.liquid_cis_2_butylene = {
+					tempLow: -138.9,
+					density: 641,
+				};
+
+			//Triple bond
+				elements.butyne = {
+					color: "#81a2b3",
+					behavior: behaviors.GAS,
+					category: "gases",			
+					tempHigh: 444, //Unknown autoignition
+					stateHigh: "fire",
+					tempLow: 8.08,
+					burn: 100,
+					burnTime: 5,
+					fireColor: ["#00ffff","#00ffdd"],
+					state: "gas",
+					density: 2.12 * airDensity, //made-up due to also unknown vapor density
+				};
+
+				elements.liquid_butyne = {
+					tempLow: -125.7,
+					density: 678.3,
+				};
+
+				//Benzene ver.
+				elements.butylbenzene = {
+					color: "#7b8ae0",
+					behavior: behaviors.LIQUID,
+					state: "liquid",
+					category: "liquids",
+					density: 860.1,
+					burn: 75,
+					burnTime: 25,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","steam","steam"],
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+					tempHigh: 183.3,
+					tempLow: -87.9,
+				};
+
+				elements.butylbenzene_gas = {
+					density: 4.6 * airDensity,
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+				};
+
+				elements.cumene = {
+					color: "#8873e6",
+					behavior: behaviors.LIQUID,
+					state: "liquid",
+					category: "liquids",
+					density: 862,
+					burn: 75,
+					density: 0.777,
+					burnTime: 25,
+					burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam"],
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+					tempHigh: 152,
+					tempLow: -96,
+				};
+
+				elements.cumene_gas = {
+					density: 4.1 * airDensity,
+					reactions: {
+						"head": { elem2: "cancer", chance: 0.0017 },
+						"body": { elem2: "cancer", chance: 0.0017 },
+					},
+				};
+		
+		//Quintuple carbon line
+
+	//Other organic compounds
+
+		//Oxygen plus acetylene mixture
+
+				elements.oxy_fuel = {
+					color: "#ff5eb4", 
+					behavior: behaviors.GAS,
+					state: "gas",
+					category: "gases",
+					tick: function(pixel) { //tick-based autoignition point to trigger acetylene fire properties
+						if(pixel.temp > 325 && !pixel.burning) {
+							pixel.burning = true;
+						};
+					},
+					density: 1.25,
+					burn: 100,
+					burnTime: 10,
+					burnTempChange: 330,
+					fireSpawnTemp: 3100,
+					fireSpawnChance: 5, //reduce own flame to reduce said effects from smoke
+					fireElement: ["fire","plasma"],
+					fireColor: "#5e91ff",
+					burnInto: ["fire","plasma"],
+					tempLow: -84,
+					stateLow: ["oxygen","oxygen","acetylene_ice"],
+					hidden: true,
+				};
+
+		//Styrene and its polymer
+
+			elements.styrene = {
+				color: "#d9d6c3",
+				behavior: behaviors.LIQUID,
+				state: "liquid",
+				category: "liquids",
+				density: 909,
+				burn: 80,
+				burnTime: 25,
+				burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","steam"],
+				reactions: {
+					"head": { elem2: "cancer", chance: 0.0017 },
+					"body": { elem2: "cancer", chance: 0.0017 },
+					"hydrogen": { elem1: "ethylbenzene", elem2: null, chance: 0.005 },
+					"benzoyl_peroxide": { elem1: "polystyrene", elem2: "benzoic_acid" },
+					"polystyrene": { elem1: "polystyrene" },
+					"molten_polystyrene": { elem1: "polystyrene" },
+				},
+				tempLow: -30,
+				tempHigh: 145,
+			};
+
+			elements.styrene_gas = {
+				density: 3.6 * airDensity,
+			};
+
+			elements.polystyrene = {
+				color: "#f5f5f5",
+				behavior: behaviors.WALL,
+				state: "solid",
+				category: "solids",
+				density: 965,
+				tempHigh: 100,
+				//above this it does thermoplastic things
+			};
+
+			elements.molten_polystyrene = {
+				color: "#e3e3e3",
+				tempLow: 100,
+				behavior: behaviors.LIQUID,
+				viscosity: 1000,
+				reactions: {
+					"foam": { elem1: "styrofoam", elem2: ["styrofoam","molten_polystyrene","molten_polystyrene","molten_polystyrene"] },
+				},
+			};
+
+			elements.styrofoam = {
+				color: "#f5f5f5",
+				behavior: behaviors.WALL,
+				state: "solid",
+				category: "solids",
+				density: 50,
+				tempHigh: 160, //reaction grace period
+				stateHigh: [null,null,null,"molten_polystyrene"],
+			};
+
+		//Benzoyl peroxide
+
+			elements.benzoyl_peroxide = {
+				color: "#ededed",
+				behavior: behaviors.POWDER,
+				state: "solid",
+				category: "powders",
+				density: 1.334,
+				tempHigh: 103,
+				stateHigh: ["benzoic_acid","benzoic_acid","benzoic_acid","fire","explosion"],
+			};
+
+		//Benzoic acid
+
+			elements.benzoic_acid = {
+				color: "#c9c9c9",
+				behavior: behaviors.POWDER,
+				state: "solid",
+				category: "powders",	
+				density: 1.2659,
+				tempHigh: 122,
+			};
+
+			elements.molten_benzoic_acid = {
+				behavior: behaviors.LIQUID,
+				color: "#b5b2b0",
+				tempHigh: 250,
+				density: 1074.9,
+				reactions: {
+					"molten_copper_sulfate": { tempMin: 200, elem1: ["phenol","phenol","carbon_dioxide"] }, //using air oxygen
+				},
+			};
+
+			elements.benzoic_acid_gas = {
+				density: 4.21 * airDensity,
+				reactions: {
+					"oxygen": { tempMin: 350, elem1: "phenol", elem2: "carbon_dioxide" },
+					"molten_copper_sulfate": { tempMin: 200, elem1: ["phenol","phenol","carbon_dioxide"] },
+				},
+			};
+
+		//Phenol
+
+			elements.phenol = {
+				color: "#dbd3d3",
+				behavior: behaviors.POWDER,
+				state: "solid",
+				category: "powders",
+				density: 1070,
+				burn: 40,
+				burnTime: 70,
+				burnInto: ["fire","fire","carbon_dioxide","carbon_dioxide","carbon_dioxide","steam","steam","steam","dioxin"],
+				reactions: {
+					"head": { elem2: "rotten_meat", chance: 0.003 },
+					"body": { elem2: "rotten_meat", chance: 0.003 },
+				},
+				tempHigh: 40.5,
+				tempLow: -95,
+			};
+
+			elements.molten_phenol = {
+				color: "#cfc2c2",
+				behavior: behaviors.LIQUID,
+				viscosity: 8,
+				reactions: {
+					"head": { elem2: "rotten_meat", chance: 0.003 },
+					"body": { elem2: "rotten_meat", chance: 0.003 },
+				},
+				tempHigh: 181.7,
+			};
+
+			elements.phenol_gas = {
+				reactions: {
+					"head": { elem2: "rotten_meat", chance: 0.003 },
+					"body": { elem2: "rotten_meat", chance: 0.003 },
+				},
+				density: 3.24,
+			};
+		
+	//Inorganic compounds
+
+		//Carbon monoxide
+		
+			elements.carbon_monoxide = {
+				color: "#8f8f8f",
+				behavior: behaviors.GAS,
+				state: "gas",
+				category: "gases",
+				density: 1.145,
+				reactions: {
+					"head": { elem2: "rotten_meat", chance: 0.0017},
+					"body": { elem2: "rotten_meat", chance: 0.0017},
+				},
+				tempLow: -191.5,
+			};
+
+			elements.liquid_carbon_monoxide = {
+				tempLow: -205.02,
+				density: 789, //unknown solid density
+			};
+
+		//Water
+		
+			elements.steam.reactions ??= {};
+			elements.steam.reactions.charcoal = { tempMin: 680, elem1: "hydrogen", elem2: "carbon_monoxide" };
+			elements.steam.reactions.diamond = { tempMin: 680, elem1: "hydrogen", elem2: "carbon_monoxide" };
+
+
+
+
+
+
+
+	/* //Oil refining
+	delete elements.oil.tempHigh;
+
+	elements.oil.tick = function(pixel) {
+		if(pixel.temp < 
+	};
+	*/
+} else {
+	enabledMods.splice(enabledMods.indexOf(modName),0,fireMod);
+	localStorage.setItem("enabledMods", JSON.stringify(enabledMods));
+	alert(`The ${fireMod} mod is required and has been automatically inserted (reload for this to take effect).`);
+};
\ No newline at end of file