diff --git a/code/__DEFINES/atmospherics.dm b/code/__DEFINES/atmospherics.dm
index 35de475d35..6266dcc6d3 100644
--- a/code/__DEFINES/atmospherics.dm
+++ b/code/__DEFINES/atmospherics.dm
@@ -275,6 +275,7 @@
 #define GAS_PLASMA				"plasma"
 #define GAS_H2O					"water_vapor"
 #define GAS_HYPERNOB			"nob"
+#define GAS_NITRIC				"no"
 #define GAS_NITROUS				"n2o"
 #define GAS_NITRYL				"no2"
 #define GAS_HYDROGEN			"hydrogen"
@@ -289,6 +290,7 @@
 #define GAS_AMMONIA				"ammonia"
 #define GAS_FLUORINE			"fluorine"
 #define GAS_ETHANOL				"ethanol"
+#define GAS_QCD					"qcd"
 
 #define GAS_GROUP_CHEMICALS		"Chemicals"
 
diff --git a/code/modules/atmospherics/auxgm/gas_types.dm b/code/modules/atmospherics/auxgm/gas_types.dm
index d2ea9544b4..4e42b3392a 100644
--- a/code/modules/atmospherics/auxgm/gas_types.dm
+++ b/code/modules/atmospherics/auxgm/gas_types.dm
@@ -13,6 +13,9 @@
 	name = "Nitrogen"
 	powermix = -1
 	heat_penalty = -1.5
+	fire_burn_rate = 1
+	fire_temperature = 2300
+	fire_products = list(GAS_NITRIC = 2)
 	breath_alert_info = list(
 		not_enough_alert = list(
 			alert_category = "not_enough_nitro",
@@ -76,13 +79,6 @@
 	powermix = 1
 	breath_reagent = /datum/reagent/water
 
-/datum/gas/hypernoblium
-	id = GAS_HYPERNOB
-	specific_heat = 2000
-	name = "Hyper-noblium"
-	gas_overlay = "freon"
-	moles_visible = MOLES_GAS_VISIBLE
-
 /datum/gas/nitrous_oxide
 	id = GAS_NITROUS
 	specific_heat = 40
@@ -96,10 +92,18 @@
 	enthalpy = 81600
 	heat_resistance = 6
 
+/datum/gas/nitric_oxide
+	id = GAS_NITRIC
+	specific_heat = 20
+	name = "Nitric oxide"
+	fusion_power = 15
+	enthalpy = 91290
+	heat_resistance = 2
+
 /datum/gas/nitryl
 	id = GAS_NITRYL
 	specific_heat = 20
-	name = "Nitryl"
+	name = "Nitrogen dioxide"
 	gas_overlay = "nitryl"
 	moles_visible = MOLES_GAS_VISIBLE
 	flags = GAS_FLAG_DANGEROUS
@@ -108,6 +112,13 @@
 	enthalpy = 33200
 	oxidation_temperature = FIRE_MINIMUM_TEMPERATURE_TO_EXIST - 50
 
+/datum/gas/hypernoblium
+	id = GAS_HYPERNOB
+	specific_heat = 2000
+	name = "Hyper-noblium"
+	gas_overlay = "freon"
+	moles_visible = MOLES_GAS_VISIBLE
+
 /datum/gas/hydrogen
 	id = GAS_HYDROGEN
 	specific_heat = 10
@@ -165,9 +176,9 @@
 	specific_heat = 80
 	name = "Pluoxium"
 	fusion_power = 10
-	oxidation_temperature = FIRE_MINIMUM_TEMPERATURE_TO_EXIST * 1000 // it is VERY stable
+	oxidation_temperature = FIRE_MINIMUM_TEMPERATURE_TO_EXIST * 25 // it is VERY stable
 	oxidation_rate = 8 // when it can oxidize, it can oxidize a LOT
-	enthalpy = -50000 // but it reduces the heat output a bit
+	enthalpy = -2000000 // but it reduces the heat output a great deal (plasma fires add 3000000 per mole)
 	powermix = -1
 	heat_penalty = -1
 	transmit_modifier = -5
@@ -245,3 +256,12 @@
 	fire_products = list(GAS_H2O = 1.5, GAS_N2 = 0.5)
 	fire_burn_rate = 4/3
 	fire_temperature = 924
+
+/datum/gas/quark_matter
+	id = GAS_QCD
+	specific_heat = 10
+	name = "Quark Matter"
+	flags = GAS_FLAG_DANGEROUS
+	powermix = -1
+	transmit_modifier = -10
+	heat_penalty = -10
diff --git a/code/modules/atmospherics/gasmixtures/reactions.dm b/code/modules/atmospherics/gasmixtures/reactions.dm
index 34dce749f5..85593cf0e0 100644
--- a/code/modules/atmospherics/gasmixtures/reactions.dm
+++ b/code/modules/atmospherics/gasmixtures/reactions.dm
@@ -17,7 +17,6 @@
 	//regarding the requirements lists: the minimum or maximum requirements must be non-zero.
 	//when in doubt, use MINIMUM_MOLE_COUNT.
 	var/list/min_requirements
-	var/list/max_requirements
 	var/exclude = FALSE //do it this way to allow for addition/removal of reactions midmatch in the future
 	var/priority = 100 //lower numbers are checked/react later than higher numbers. if two reactions have the same priority they may happen in either order
 	var/name = "reaction"
@@ -717,3 +716,78 @@
 	if(result != NO_REACTION)
 		return list("success" = FALSE, "message" = "Miasma sterilization not stopping due to water vapor correctly!")
 	return ..()
+
+/datum/gas_reaction/nitric_oxide
+	priority = -5
+	name = "Nitric oxide decomposition"
+	id = "nitric_oxide"
+
+/datum/gas_reaction/nitric_oxide/init_reqs()
+	min_requirements = list(
+		"MAX_TEMP" = FIRE_MINIMUM_TEMPERATURE_TO_EXIST+100,
+		GAS_NITRIC = MINIMUM_MOLE_COUNT
+	)
+
+/datum/gas_reaction/nitric_oxide/react(datum/gas_mixture/air, datum/holder)
+	var/nitric = air.get_moles(GAS_NITRIC)
+	var/oxygen = air.get_moles(GAS_O2)
+	var/max_amount = max(nitric / 10, MINIMUM_MOLE_COUNT)
+	var/enthalpy = air.return_temperature() * (air.heat_capacity() + R_IDEAL_GAS_EQUATION * air.total_moles());
+	var/list/enthalpies = GLOB.gas_data.enthalpies
+	if(oxygen > MINIMUM_MOLE_COUNT)
+		var/reaction_amount = min(max_amount, oxygen)
+		air.adjust_moles(GAS_NITRIC, -reaction_amount*2)
+		air.adjust_moles(GAS_O2, -reaction_amount)
+		air.adjust_moles(GAS_NITRYL, reaction_amount*2)
+		enthalpy += (reaction_amount * -(enthalpies[GAS_NITRIC] - enthalpies[GAS_NITRYL]))
+	air.adjust_moles(GAS_NITRIC, -max_amount)
+	air.adjust_moles(GAS_O2, max_amount * 0.5)
+	air.adjust_moles(GAS_N2, max_amount * 0.5)
+	enthalpy += max_amount * -enthalpies[GAS_NITRIC]
+	air.set_temperature(enthalpy/(air.heat_capacity() + R_IDEAL_GAS_EQUATION * air.total_moles()))
+	return REACTING
+
+/datum/gas_reaction/hagedorn
+	priority = -INFINITY
+	name = "Hagedorn decomposition"
+	id = "hagedorn"
+
+/datum/gas_reaction/hagedorn/init_reqs()
+	min_requirements = list(
+		"TEMP" = 2e12 // 2 trillion kelvins
+	)
+
+/datum/gas_reaction/hagedorn/react(datum/gas_mixture/air, datum/holder)
+	var/initial_energy = air.thermal_energy()
+	for(var/g in air.get_gases())
+		air.set_moles(g, 0)
+	air.set_moles(GAS_QCD, initial_energy / (air.return_temperature() * GLOB.gas_data.specific_heats[GAS_QCD]))
+
+/datum/gas_reaction/dehagedorn
+	priority = 50
+	name = "Hagedorn condensation"
+	id = "dehagedorn"
+
+/datum/gas_reaction/dehagedorn/init_reqs()
+	min_requirements = list(
+		"MAX_TEMP" = 1.99e12,
+		GAS_QCD = MINIMUM_MOLE_COUNT
+	)
+
+/datum/gas_reaction/dehagedorn/react(datum/gas_mixture/air, datum/holder)
+	var/initial_energy = air.thermal_energy()
+	var/energy_remaining = initial_energy
+	air.set_moles(GAS_QCD, 0)
+	air.set_temperature(min(air.return_temperature(), 1.8e12))
+	var/new_temp = air.return_temperature()
+	var/list/gases = GLOB.gas_data.specific_heats.Copy()
+	gases -= GAS_QCD
+	gases -= GAS_TRITIUM // no refusing sorry
+	for(var/g in gases)
+		gases[g] = 10000 / gases[g]
+	while(energy_remaining > 0)
+		var/G = pick(gases)
+		air.adjust_moles(G, max(0.1, energy_remaining / (gases[G] * new_temp * 20)))
+		energy_remaining = initial_energy - air.thermal_energy()
+	air.adjust_heat(-energy_remaining)
+	return REACTING
diff --git a/code/modules/reagents/chemistry/reagents/other_reagents.dm b/code/modules/reagents/chemistry/reagents/other_reagents.dm
index ec628255fa..d4d3cf7e7e 100644
--- a/code/modules/reagents/chemistry/reagents/other_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/other_reagents.dm
@@ -1483,6 +1483,7 @@
 	description = "A caustic substance commonly used in fertilizer or household cleaners."
 	reagent_state = GAS
 	gas = GAS_AMMONIA
+	boiling_point = 239.81
 	color = "#404030" // rgb: 64, 64, 48
 	taste_description = "mordant"
 	pH = 11.6