Convert /material to /datum/material

code/game/objects/structures/bonfire.dm

@@ -9,7 +9,7 @@
 	var/burning = FALSE
 	var/next_fuel_consumption = 0 // world.time of when next item in fuel list gets eatten to sustain the fire.
 	var/grill = FALSE
-	var/material/material
+	var/datum/material/material
 	var/set_temperature = T0C + 30	//K
 	var/heating_power = 80000
 

code/game/objects/structures/girders.dm

@@ -11,8 +11,8 @@
 	var/current_damage = 0
 	var/cover = 50 //how much cover the girder provides against projectiles.
 	var/default_material = DEFAULT_WALL_MATERIAL
-	var/material/girder_material
-	var/material/reinf_material
+	var/datum/material/girder_material
+	var/datum/material/reinf_material
 	var/reinforcing = 0
 	var/applies_material_colour = 1
 
@@ -226,7 +226,7 @@
 		to_chat(user, "<span class='notice'>There isn't enough material here to construct a wall.</span>")
 		return 0
 
-	var/material/M = name_to_material[S.default_type]
+	var/datum/material/M = name_to_material[S.default_type]
 	if(!istype(M))
 		return 0
 
@@ -267,7 +267,7 @@
 		to_chat(user, "<span class='notice'>There isn't enough material here to reinforce the girder.</span>")
 		return 0
 
-	var/material/M = name_to_material[S.default_type]
+	var/datum/material/M = name_to_material[S.default_type]
 	if(!istype(M) || M.integrity < 50)
 		to_chat(user, "You cannot reinforce \the [src] with that; it is too soft.")
 		return 0
@@ -401,7 +401,7 @@
 			var/turf/simulated/wall/new_T = get_turf(src) // Ref to the wall we just built.
 			// Apparently set_material(...) for walls requires refs to the material singletons and not strings.
 			// This is different from how other material objects with their own set_material(...) do it, but whatever.
-			var/material/M = name_to_material[the_rcd.material_to_use]
+			var/datum/material/M = name_to_material[the_rcd.material_to_use]
 			new_T.set_material(M, the_rcd.make_rwalls ? M : null, girder_material)
 			new_T.add_hiddenprint(user)
 			qdel(src)

code/game/objects/structures/gravemarker.dm

@@ -17,7 +17,7 @@
 	var/epitaph = ""		//A quick little blurb
 //	var/dir_locked = 0		//Can it be spun?	Not currently implemented
 
-	var/material/material
+	var/datum/material/material
 
 /obj/structure/gravemarker/New(var/newloc, var/material_name)
 	..(newloc)

code/game/objects/structures/simple_doors.dm

@@ -7,7 +7,7 @@
 	icon = 'icons/obj/doors/material_doors.dmi'
 	icon_state = "metal"
 
-	var/material/material
+	var/datum/material/material
 	var/state = 0 //closed, 1 == open
 	var/isSwitchingStates = 0
 	var/hardness = 1

code/game/objects/structures/simple_doors_vr.dm

@@ -1,4 +1,4 @@
-/material/flockium
+/datum/material/flockium
 	name = "flockium"
 	//stack_type = /obj/item/stack/material/sandstone
 	icon_base = "flock"

code/game/objects/structures/stool_bed_chair_nest/bed.dm

@@ -17,8 +17,8 @@
 	can_buckle = 1
 	buckle_dir = SOUTH
 	buckle_lying = 1
-	var/material/material
-	var/material/padding_material
+	var/datum/material/material
+	var/datum/material/padding_material
 	var/base_icon = "bed"
 	var/applies_material_colour = 1
 

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -226,7 +226,7 @@
 
 /obj/structure/bed/chair/sofa/update_icon()
 	if(applies_material_colour && sofa_material)
-		var/material/color_material = get_material_by_name(sofa_material)
+		var/datum/material/color_material = get_material_by_name(sofa_material)
 		color = color_material.icon_colour
 
 		if(sofa_material == "carpet")

code/game/objects/structures/stool_bed_chair_nest/stools.dm

@@ -12,8 +12,8 @@ var/global/list/stool_cache = list() //haha stool
 	throwforce = 10
 	w_class = ITEMSIZE_HUGE
 	var/base_icon = "stool_base"
-	var/material/material
-	var/material/padding_material
+	var/datum/material/material
+	var/datum/material/padding_material
 
 /obj/item/weapon/stool/padded
 	icon_state = "stool_padded_preview" //set for the map