diff --git a/code/game/gamemodes/clock_cult/clock_items.dm b/code/game/gamemodes/clock_cult/clock_items.dm
index 1e50517e920..1d458d2b943 100644
--- a/code/game/gamemodes/clock_cult/clock_items.dm
+++ b/code/game/gamemodes/clock_cult/clock_items.dm
@@ -1,6 +1,7 @@
 /obj/item/clockwork
 	name = "meme blaster"
 	desc = "What the fuck is this? It looks kinda like a frog."
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	var/clockwork_desc = "A fabled artifact from beyond the stars. Contains concentrated meme essence." //Shown to clockwork cultists instead of the normal description
 	icon = 'icons/obj/clockwork_objects.dmi'
 	icon_state = "rare_pepe"
@@ -369,6 +370,7 @@
 	icon = 'icons/obj/clothing/clockwork_garb.dmi'
 	icon_state = "wraith_specs"
 	item_state = "glasses"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	vision_flags = SEE_MOBS | SEE_TURFS | SEE_OBJS
 	invis_view = 2
 	darkness_view = 3
@@ -428,6 +430,7 @@
 	icon = 'icons/obj/clothing/clockwork_garb.dmi'
 	icon_state = "judicial_visor_0"
 	item_state = "sunglasses"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	var/active = FALSE //If the visor is online
 	var/recharging = FALSE //If the visor is currently recharging
 	var/obj/item/weapon/ratvars_flame/flame //The linked flame object
@@ -568,7 +571,8 @@
 	icon = 'icons/obj/clothing/clockwork_garb.dmi'
 	icon_state = "clockwork_helmet"
 	w_class = 3
-	armor = list(melee = 80, bullet = 50, laser = -15, energy = 0, bomb = 35, bio = 0, rad = 0, fire = 10, acid = 50)
+	resistance_flags = FIRE_PROOF | ACID_PROOF
+	armor = list(melee = 80, bullet = 50, laser = -15, energy = 0, bomb = 35, bio = 0, rad = 0, fire = 100, acid = 100)
 
 /obj/item/clothing/head/helmet/clockwork/equipped(mob/living/user, slot)
 	..()
@@ -639,7 +643,8 @@
 	resistance_flags = 0
 	siemens_coefficient = 0
 	permeability_coefficient = 0.05
-	armor = list(melee = 80, bullet = 50, laser = -15, energy = 0, bomb = 35, bio = 0, rad = 0, fire = 70, acid = 20)
+	resistance_flags = FIRE_PROOF | ACID_PROOF
+	armor = list(melee = 80, bullet = 50, laser = -15, energy = 0, bomb = 35, bio = 0, rad = 0, fire = 100, acid = 100)
 
 /obj/item/clothing/gloves/clockwork/mob_can_equip(mob/M, mob/equipper, slot, disable_warning = 0)
 	if(equipper && !is_servant_of_ratvar(equipper))
@@ -671,7 +676,7 @@
 	w_class = 3
 	strip_delay = 50
 	put_on_delay = 30
-	resistance_flags = 0
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 
 /obj/item/clothing/shoes/clockwork/mob_can_equip(mob/M, mob/equipper, slot, disable_warning = 0)
 	if(equipper && !is_servant_of_ratvar(equipper))
@@ -846,6 +851,7 @@
 	fluff_names = list("Servant")
 	clockwork = TRUE
 	autoping = FALSE
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 
 /obj/item/device/mmi/posibrain/soul_vessel/New()
 	..()
diff --git a/code/game/gamemodes/clock_cult/clock_ratvar.dm b/code/game/gamemodes/clock_cult/clock_ratvar.dm
index 5bab32a7822..08a445033c0 100644
--- a/code/game/gamemodes/clock_cult/clock_ratvar.dm
+++ b/code/game/gamemodes/clock_cult/clock_ratvar.dm
@@ -4,6 +4,7 @@
 	layer = MASSIVE_OBJ_LAYER
 	density = FALSE
 	resistance_flags = LAVA_PROOF | FIRE_PROOF | ACID_PROOF
+
 /obj/structure/destructible/clockwork/massive/New()
 	..()
 	poi_list += src
diff --git a/code/game/gamemodes/clock_cult/clock_structures.dm b/code/game/gamemodes/clock_cult/clock_structures.dm
index c7c352f1ad4..ab61f0be785 100644
--- a/code/game/gamemodes/clock_cult/clock_structures.dm
+++ b/code/game/gamemodes/clock_cult/clock_structures.dm
@@ -10,6 +10,7 @@
 	icon_state = "rare_pepe"
 	anchored = 1
 	density = 1
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	var/repair_amount = 5 //how much a proselytizer can repair each cycle
 	var/can_be_repaired = TRUE //if a proselytizer can repair it at all
 	break_message = "<span class='warning'>The frog isn't a meme after all!</span>" //The message shown when a structure breaks
@@ -373,7 +374,7 @@
 	anchored = 1
 	density = 0
 	opacity = 0
-	resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
+	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
 /obj/effect/clockwork/New()
 	..()
@@ -684,6 +685,7 @@
 	icon_state = "sigil"
 	layer = LOW_OBJ_LAYER
 	alpha = 50
+	resistance_flags = NONE
 	var/affects_servants = FALSE
 	var/stat_affected = CONSCIOUS
 	var/resist_string = "glows blinding white" //string for when a null rod blocks its effects, "glows [resist_string]"
diff --git a/code/game/machinery/doors/airlock_types.dm b/code/game/machinery/doors/airlock_types.dm
index 97e147448c3..d792c486c9e 100644
--- a/code/game/machinery/doors/airlock_types.dm
+++ b/code/game/machinery/doors/airlock_types.dm
@@ -416,6 +416,7 @@
 	hackProof = TRUE
 	aiControlDisabled = TRUE
 	use_power = FALSE
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	var/construction_state = GEAR_SECURE //Pinion airlocks have custom deconstruction
 
 /obj/machinery/door/airlock/clockwork/New()
diff --git a/code/game/machinery/doors/windowdoor.dm b/code/game/machinery/doors/windowdoor.dm
index 7cb67847aa8..4154468abbe 100644
--- a/code/game/machinery/doors/windowdoor.dm
+++ b/code/game/machinery/doors/windowdoor.dm
@@ -306,6 +306,7 @@
 	base_state = "clockwork"
 	shards = 0
 	rods = 0
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	var/made_glow = FALSE
 
 /obj/machinery/door/window/clockwork/New(loc, set_dir)
diff --git a/code/game/objects/items/stacks/sheets/sheet_types.dm b/code/game/objects/items/stacks/sheets/sheet_types.dm
index beff0bb8cab..95d71bc56c8 100644
--- a/code/game/objects/items/stacks/sheets/sheet_types.dm
+++ b/code/game/objects/items/stacks/sheets/sheet_types.dm
@@ -292,6 +292,7 @@ var/global/list/datum/stack_recipe/brass_recipes = list ( \
 	desc = "Sheets made out of brass."
 	singular_name = "brass sheet"
 	icon_state = "sheet-brass"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	throwforce = 10
 
 /obj/item/stack/sheet/brass/narsie_act()
diff --git a/code/game/objects/items/stacks/tiles/tile_types.dm b/code/game/objects/items/stacks/tiles/tile_types.dm
index 8e8cb737265..d3ce33d194a 100644
--- a/code/game/objects/items/stacks/tiles/tile_types.dm
+++ b/code/game/objects/items/stacks/tiles/tile_types.dm
@@ -153,6 +153,7 @@
 	singular_name = "brass floor tile"
 	desc = "A brass floor tile. It vibrates slightly."
 	icon_state = "tile_brass"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	turf_type = /turf/open/floor/clockwork
 
 //Plasteel (normal)
diff --git a/code/game/objects/structures/false_walls.dm b/code/game/objects/structures/false_walls.dm
index 9d7dfc42686..d3df50a5c96 100644
--- a/code/game/objects/structures/false_walls.dm
+++ b/code/game/objects/structures/false_walls.dm
@@ -315,6 +315,7 @@
 	desc = "A huge chunk of warm metal. The clanging of machinery emanates from within."
 	icon = 'icons/turf/walls/clockwork_wall.dmi'
 	icon_state = "clockwork_wall"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	mineral_amount = 1
 	girder_type = /obj/structure/destructible/clockwork/wall_gear/displaced
 	walltype = /turf/closed/wall/clockwork
diff --git a/code/game/objects/structures/table_frames.dm b/code/game/objects/structures/table_frames.dm
index e6affabaab5..e517111a8c9 100644
--- a/code/game/objects/structures/table_frames.dm
+++ b/code/game/objects/structures/table_frames.dm
@@ -129,6 +129,7 @@
 	name = "brass table frame"
 	desc = "Four pieces of brass arranged in a square. It's slightly warm to the touch."
 	icon_state = "brass_frame"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	framestack = /obj/item/stack/sheet/brass
 	framestackamount = 1
 
diff --git a/code/game/objects/structures/tables_racks.dm b/code/game/objects/structures/tables_racks.dm
index ca61f2f7022..85757a21861 100644
--- a/code/game/objects/structures/tables_racks.dm
+++ b/code/game/objects/structures/tables_racks.dm
@@ -322,6 +322,7 @@
 	desc = "A solid, slightly beveled brass table."
 	icon = 'icons/obj/smooth_structures/brass_table.dmi'
 	icon_state = "brass_table"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	frame = /obj/structure/table_frame/brass
 	framestack = /obj/item/stack/sheet/brass
 	buildstack = /obj/item/stack/sheet/brass
diff --git a/code/game/objects/structures/window.dm b/code/game/objects/structures/window.dm
index a426f311f8c..ec4ffe3419b 100644
--- a/code/game/objects/structures/window.dm
+++ b/code/game/objects/structures/window.dm
@@ -454,6 +454,7 @@
 	desc = "A paper-thin pane of translucent yet reinforced brass."
 	icon = 'icons/obj/smooth_structures/clockwork_window.dmi'
 	icon_state = "clockwork_window_single"
+	resistance_flags = FIRE_PROOF | ACID_PROOF
 	max_integrity = 100
 	explosion_block = 2 //fancy AND hard to destroy. the most useful combination.
 	var/made_glow = FALSE