diff --git a/code/__HELPERS/atmospherics.dm b/code/__HELPERS/atmospherics.dm
index 940418f2ebc..3ac3bfaed56 100644
--- a/code/__HELPERS/atmospherics.dm
+++ b/code/__HELPERS/atmospherics.dm
@@ -199,3 +199,10 @@ GLOBAL_LIST_EMPTY(gas_handbook)
 		if(boundaries && boundaries[1] > 0)
 			return FALSE
 	return TRUE
+
+/proc/print_gas_mixture(datum/gas_mixture/gas_mixture)
+	var/message = "TEMPERATURE: [gas_mixture.temperature]K, QUANTITY: [gas_mixture.total_moles()] mols, VOLUME: [gas_mixture.volume]L; "
+	for(var/key in gas_mixture.gases)
+		var/list/gaslist = gas_mixture.gases[key]
+		message += "[gaslist[GAS_META][META_GAS_ID]]=[gaslist[MOLES]] mols;"
+	return message
diff --git a/code/__HELPERS/logging/atmos.dm b/code/__HELPERS/logging/atmos.dm
index 0fcded5c7ab..644c9e65625 100644
--- a/code/__HELPERS/logging/atmos.dm
+++ b/code/__HELPERS/logging/atmos.dm
@@ -1,8 +1,48 @@
 /// Logs the contents of the gasmix to the game log, prefixed by text
-/proc/log_atmos(text, datum/gas_mixture/mix)
-	var/message = text
-	message += "TEMP=[mix.temperature], MOL=[mix.total_moles()], VOL=[mix.volume] "
-	for(var/key in mix.gases)
-		var/list/gaslist = mix.gases[key]
-		message += "[gaslist[GAS_META][META_GAS_ID]]=[gaslist[MOLES]];"
-	log_game(message)
+/proc/log_atmos(text, datum/gas_mixture/gas_mixture)
+	var/message = "[text]\"[print_gas_mixture(gas_mixture)]\""
+	//Cache commonly accessed information.
+	var/list/gases = gas_mixture.gases //List of gas datum paths that are associated with a list of information related to the gases.
+	var/heat_capacity = gas_mixture.heat_capacity()
+	var/temperature = gas_mixture.return_temperature()
+	var/thermal_energy = temperature * heat_capacity
+	var/volume = gas_mixture.return_volume()
+	var/pressure = gas_mixture.return_pressure()
+	var/total_moles = gas_mixture.total_moles()
+	///The total value of the gas mixture in credits.
+	var/total_value = 0
+	var/list/specific_gas_data = list()
+
+	//Gas specific information assigned to each gas.
+	for(var/datum/gas/gas_path as anything in gases)
+		var/list/gas = gases[gas_path]
+		var/moles = gas[MOLES]
+		var/composition = moles / total_moles
+		var/energy = temperature * moles * gas[GAS_META][META_GAS_SPECIFIC_HEAT]
+		var/value = initial(gas_path.base_value) * moles
+		total_value += value
+		specific_gas_data[gas[GAS_META][META_GAS_NAME]] = list(
+			"moles" = moles,
+			"composition" = composition,
+			"molar concentration" = moles / volume,
+			"partial pressure" = composition * pressure,
+			"energy" = energy,
+			"energy density" = energy / volume,
+			"value" = value,
+		)
+
+	log_game(
+		message,
+		data = list(
+			"total moles" = total_moles,
+			"volume" = volume,
+			"molar density" = total_moles / volume,
+			"temperature" = temperature,
+			"pressure" = pressure,
+			"heat capacity" = heat_capacity,
+			"energy" = thermal_energy,
+			"energy density" = thermal_energy / volume,
+			"value" = total_value,
+			"gases" = specific_gas_data,
+		)
+	)
diff --git a/code/datums/elements/frozen.dm b/code/datums/elements/frozen.dm
index b88cc2afa22..434968dd4d5 100644
--- a/code/datums/elements/frozen.dm
+++ b/code/datums/elements/frozen.dm
@@ -55,9 +55,13 @@ GLOBAL_LIST_INIT(freon_color_matrix, list("#2E5E69", "#60A2A8", "#A1AFB1", rgb(0
 	Detach(source)
 
 ///signal handler for COMSIG_MOVABLE_POST_THROW that shatters our target after impacting after a throw
-/datum/element/frozen/proc/shatter_on_throw(datum/target)
+/datum/element/frozen/proc/shatter_on_throw(datum/target, datum/thrownthing/throwingdatum)
 	SIGNAL_HANDLER
 	var/obj/obj_target = target
+	if(ismob(throwingdatum.thrower))
+		log_combat(throwingdatum.thrower, target, "shattered", addition = "from being thrown due to [target] being frozen.")
+	else
+		log_combat(throwingdatum.thrower, target, "launched", addition = "shattering it due to being frozen.")
 	obj_target.visible_message(span_danger("[obj_target] shatters into a million pieces!"))
 	obj_target.obj_flags |= NO_DECONSTRUCTION	// disable item spawning
 	obj_target.deconstruct(FALSE)			// call pre-deletion specialized code -- internals release gas etc
diff --git a/code/game/machinery/computer/records/records.dm b/code/game/machinery/computer/records/records.dm
index a1292bb5e86..76ee1f19bca 100644
--- a/code/game/machinery/computer/records/records.dm
+++ b/code/game/machinery/computer/records/records.dm
@@ -35,6 +35,7 @@
 				return FALSE
 
 			var/value = trim(params["value"], MAX_BROADCAST_LEN)
+			investigate_log("[key_name(usr)] changed the field: \"[field]\" with value: \"[target.vars[field]]\" to new value: \"[value || "Unknown"]\"", INVESTIGATE_RECORDS)
 			target.vars[field] = value || "Unknown"
 
 			return TRUE
@@ -56,6 +57,7 @@
 
 		if("login")
 			authenticated = secure_login(usr)
+			investigate_log("[key_name(usr)] [authenticated ? "successfully logged" : "failed to log"] into the [src].", INVESTIGATE_RECORDS)
 			return TRUE
 
 		if("logout")
diff --git a/code/game/machinery/computer/records/security.dm b/code/game/machinery/computer/records/security.dm
index 27b8e75e545..6e44d112b4b 100644
--- a/code/game/machinery/computer/records/security.dm
+++ b/code/game/machinery/computer/records/security.dm
@@ -159,6 +159,7 @@
 			return TRUE
 
 		if("delete_record")
+			investigate_log("[usr] deleted record: \"[target]\".", INVESTIGATE_RECORDS)
 			qdel(target)
 			return TRUE
 
@@ -175,8 +176,9 @@
 			return TRUE
 
 		if("set_note")
-			var/note = params["note"]
-			target.security_note = trim(note, MAX_MESSAGE_LEN)
+			var/note = trim(params["note"], MAX_MESSAGE_LEN)
+			investigate_log("[usr] has changed the security note of record: \"[target]\" from \"[target.security_note]\" to \"[note]\".")
+			target.security_note = note
 			return TRUE
 
 		if("set_wanted")
@@ -239,14 +241,19 @@
 		return FALSE
 
 	if(user != editing_crime.author && !has_armory_access(user)) // only warden/hos/command can edit crimes they didn't author
+		investigate_log("[user] attempted to edit crime: \"[editing_crime.name]\" for target: \"[target.name]\" but failed due to lacking armoury access and not being the author of the crime.", INVESTIGATE_RECORDS)
 		return FALSE
 
 	if(params["name"] && length(params["name"]) > 2 && params["name"] != editing_crime.name)
-		editing_crime.name = trim(params["name"], MAX_CRIME_NAME_LEN)
+		var/new_name = trim(params["name"], MAX_CRIME_NAME_LEN)
+		investigate_log("[user] edited crime: \"[editing_crime.name]\" for target: \"[target.name]\", changing the name to: \"[new_name]\".", INVESTIGATE_RECORDS)
+		editing_crime.name = new_name
 		return TRUE
 
 	if(params["details"] && length(params["description"]) > 2 && params["name"] != editing_crime.name)
-		editing_crime.details = trim(params["details"], MAX_MESSAGE_LEN)
+		var/new_details = trim(params["details"], MAX_MESSAGE_LEN)
+		investigate_log("[user] edited crime \"[editing_crime.name]\" for target: \"[target.name]\", changing the details to: \"[new_details]\" from: \"[editing_crime.details]\".", INVESTIGATE_RECORDS)
+		editing_crime.details = new_details
 		return TRUE
 
 	return FALSE
diff --git a/code/game/objects/items/flamethrower.dm b/code/game/objects/items/flamethrower.dm
index f7ed18da053..1564e4e4029 100644
--- a/code/game/objects/items/flamethrower.dm
+++ b/code/game/objects/items/flamethrower.dm
@@ -85,12 +85,13 @@
 		return // too close
 	if(HAS_TRAIT(user, TRAIT_PACIFISM))
 		to_chat(user, span_warning("You can't bring yourself to fire \the [src]! You don't want to risk harming anyone..."))
+		log_combat(user, target, "attempted to flamethrower", src, "with gas mixture: {[print_gas_mixture(ptank.return_analyzable_air())]}, flamethrower: \"[name]\" ([src]), igniter: \"[igniter.name]\", tank: \"[ptank.name]\" and tank distribution pressure: \"[siunit(1000 * ptank.distribute_pressure, unit = "Pa", maxdecimals = INFINITY)]\"" + lit ? " while lit" : "" + " but failed due to pacifism.")
 		return
 	if(user && user.get_active_held_item() == src) // Make sure our user is still holding us
 		var/turf/target_turf = get_turf(target)
 		if(target_turf)
 			var/turflist = get_line(user, target_turf)
-			log_combat(user, target, "flamethrowered", src)
+			log_combat(user, target, "flamethrowered", src, "with gas mixture: {[print_gas_mixture(ptank.return_analyzable_air())]}, flamethrower: \"[name]\", igniter: \"[igniter.name]\", tank: \"[ptank.name]\" and tank distribution pressure: \"[siunit(1000 * ptank.distribute_pressure, unit = "Pa", maxdecimals = INFINITY)]\"" + lit ? " while lit." : ".")
 			flame_turf(turflist)
 
 /obj/item/flamethrower/wrench_act(mob/living/user, obj/item/tool)
diff --git a/code/game/objects/items/rcd/RCD.dm b/code/game/objects/items/rcd/RCD.dm
index 9570614b400..025571a90a7 100644
--- a/code/game/objects/items/rcd/RCD.dm
+++ b/code/game/objects/items/rcd/RCD.dm
@@ -219,7 +219,10 @@
 		delay *= FREQUENT_USE_DEBUFF_MULTIPLIER
 
 	current_active_effects += 1
-	_rcd_create_effect(target, user, delay, rcd_results)
+	var/target_name = target.name //Store the name before it gets mutated due to deconstruction.
+	var/target_path = target.type
+	if(_rcd_create_effect(target, user, delay, rcd_results))
+		log_tool("used RCD with design path: \"[rcd_results["[RCD_DESIGN_MODE]"] == RCD_DECONSTRUCT ? "deconstruction" : rcd_results["[RCD_DESIGN_PATH]"]]\" with delay: \"[delay / (1 SECONDS)]s\" at target: \"[target_name] ([target_path])\" in location: \"[AREACOORD(target)]\".", user)
 	current_active_effects -= 1
 
 /**
diff --git a/code/game/objects/items/tanks/tanks.dm b/code/game/objects/items/tanks/tanks.dm
index a670a966805..e198f7d75d7 100644
--- a/code/game/objects/items/tanks/tanks.dm
+++ b/code/game/objects/items/tanks/tanks.dm
@@ -440,7 +440,7 @@
 
 	if(LAZYLEN(assembly.assemblies) == igniter_count)
 		return
-	
+
 	if(isitem(loc)) // we are in a storage item
 		balloon_alert(user, "can't reach!")
 		return
@@ -553,7 +553,7 @@
 	var/turf/T = get_turf(src)
 	if(!T)
 		return
-	log_atmos("[type] released its contents of ", air_contents)
+	log_atmos("[type] released its contents of ", removed)
 	T.assume_air(removed)
 
 #undef ASSEMBLY_BOMB_BASE
diff --git a/code/modules/atmospherics/gasmixtures/gas_mixture.dm b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
index 87523034f3e..cfb87ce7cb3 100644
--- a/code/modules/atmospherics/gasmixtures/gas_mixture.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
@@ -184,7 +184,7 @@ GLOBAL_LIST_INIT(gaslist_cache, init_gaslist_cache())
 	if(amount <= 0)
 		return null
 	var/ratio = amount / sum
-	var/datum/gas_mixture/removed = new type
+	var/datum/gas_mixture/removed = new type(volume)
 	var/list/removed_gases = removed.gases //accessing datum vars is slower than proc vars
 
 	removed.temperature = temperature
@@ -206,7 +206,7 @@ GLOBAL_LIST_INIT(gaslist_cache, init_gaslist_cache())
 	ratio = min(ratio, 1)
 
 	var/list/cached_gases = gases
-	var/datum/gas_mixture/removed = new type
+	var/datum/gas_mixture/removed = new type(volume)
 	var/list/removed_gases = removed.gases //accessing datum vars is slower than proc vars
 
 	removed.temperature = temperature
diff --git a/code/modules/hallucination/stray_bullet.dm b/code/modules/hallucination/stray_bullet.dm
index 97f75f95061..9281bc65343 100644
--- a/code/modules/hallucination/stray_bullet.dm
+++ b/code/modules/hallucination/stray_bullet.dm
@@ -34,6 +34,7 @@
 	damage = 0
 	projectile_type = /obj/projectile/hallucination
 	log_override = TRUE
+	do_not_log = TRUE
 	/// Our parent hallucination that's created us
 	var/datum/hallucination/parent
 	/// The image that represents our projectile itself
diff --git a/code/modules/projectiles/projectile.dm b/code/modules/projectiles/projectile.dm
index 682baac7927..d1dd5364477 100644
--- a/code/modules/projectiles/projectile.dm
+++ b/code/modules/projectiles/projectile.dm
@@ -182,6 +182,8 @@
 	var/catastropic_dismemberment = FALSE //If TRUE, this projectile deals its damage to the chest if it dismembers a limb.
 	var/impact_effect_type //what type of impact effect to show when hitting something
 	var/log_override = FALSE //is this type spammed enough to not log? (KAs)
+	/// If true, the projectile won't cause any logging. Used for hallucinations and shit.
+	var/do_not_log = FALSE
 	/// We ignore mobs with these factions.
 	var/list/ignored_factions
 
@@ -359,7 +361,7 @@
 	if(reagents?.reagent_list)
 		reagent_note = "REAGENTS: [pretty_string_from_reagent_list(reagents.reagent_list)]"
 
-	if(ismob(firer))
+	if(ismob(firer) && !do_not_log)
 		log_combat(firer, living_target, "shot", src, reagent_note)
 		return BULLET_ACT_HIT
 
@@ -369,11 +371,12 @@
 		var/list/logging_mobs = firing_vehicle.return_controllers_with_flag(VEHICLE_CONTROL_EQUIPMENT)
 		if(!LAZYLEN(logging_mobs))
 			logging_mobs = firing_vehicle.return_drivers()
-		for(var/mob/logged_mob as anything in logging_mobs)
-			log_combat(logged_mob, living_target, "shot", src, "from inside [firing_vehicle][logging_mobs.len > 1 ? " with multiple occupants" : null][reagent_note ? " and contained [reagent_note]" : null]")
+		if(!do_not_log)
+			for(var/mob/logged_mob as anything in logging_mobs)
+				log_combat(logged_mob, living_target, "shot", src, "from inside [firing_vehicle][logging_mobs.len > 1 ? " with multiple occupants" : null][reagent_note ? " and contained [reagent_note]" : null]")
 		return BULLET_ACT_HIT
-
-	living_target.log_message("has been shot by [firer] with [src][reagent_note ? " containing [reagent_note]" : null]", LOG_ATTACK, color="orange")
+	if(!do_not_log)
+		living_target.log_message("has been shot by [firer] with [src][reagent_note ? " containing [reagent_note]" : null]", LOG_ATTACK, color="orange")
 	return BULLET_ACT_HIT
 
 /obj/projectile/proc/vol_by_damage()
@@ -771,7 +774,7 @@
 		SEND_SIGNAL(fired_from, COMSIG_PROJECTILE_BEFORE_FIRE, src, original)
 	if(firer)
 		SEND_SIGNAL(firer, COMSIG_PROJECTILE_FIRER_BEFORE_FIRE, src, fired_from, original)
-	if(!log_override && firer && original)
+	if(!log_override && firer && original && !do_not_log)
 		log_combat(firer, original, "fired at", src, "from [get_area_name(src, TRUE)]")
 			//note: mecha projectile logging is handled in /obj/item/mecha_parts/mecha_equipment/weapon/action(). try to keep these messages roughly the sameish just for consistency's sake.
 	if(direct_target && (get_dist(direct_target, get_turf(src)) <= 1)) // point blank shots