it was literally, just this (#7075)

Author: washikarasu

code/__DEFINES/color/color.dm

@@ -103,6 +103,7 @@
 #define WOOD_COLOR_BLACK       "#332521"
 #define WOOD_COLOR_CHOCOLATE   "#543c30"
 #define WOOD_COLOR_YELLOW      "#e3994e"
+#define WOOD_COLOR_HARDWOOD	   "#42291a"
 
 // Color defines used by the assembly detailer.
 #define COLOR_ASSEMBLY_BLACK			"#545454"

code/modules/mapping/map_helpers/paint.dm

@@ -115,6 +115,7 @@ CREATE_PAINT(commandblue, COLOR_COMMAND_BLUE)
 CREATE_PAINT(purple, COLOR_PURPLE)
 CREATE_PAINT(purplegray, COLOR_PURPLE_GRAY)
 CREATE_PAINT(babyblue, COLOR_BABY_BLUE)
+CREATE_PAINT(hardwood, WOOD_COLOR_HARDWOOD)
 
 CREATE_PAINT_STRIPE(beastybrown, COLOR_CARGO_BROWN)
 CREATE_PAINT_STRIPE(sun, COLOR_SUN)

maps/rift/levels/rift-02-underground2.dmm

@@ -3225,6 +3225,7 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /obj/structure/disposalpipe/segment,
 /obj/spawner/window/low_wall/reinforced/full/firelocks,
+/obj/effect/paint/sun,
 /turf/simulated/floor/plating,
 /area/engineering/foyer)
 "lW" = (
@@ -5572,6 +5573,7 @@
 	icon_state = "4-8"
 	},
 /obj/spawner/window/low_wall/reinforced/full/firelocks,
+/obj/effect/paint/sun,
 /turf/simulated/floor,
 /area/maintenance/substation/engineering)
 "tB" = (
@@ -8176,6 +8178,7 @@
 /area/engineering/engine_waste)
 "DI" = (
 /obj/spawner/window/low_wall/reinforced/full/firelocks,
+/obj/effect/paint/purplegray,
 /turf/simulated/floor/plating,
 /area/rnd/secure_storage/lower)
 "DK" = (
@@ -9179,6 +9182,7 @@
 /area/engineering/workshop)
 "HY" = (
 /obj/spawner/window/low_wall/full/nogrille/firelocks,
+/obj/effect/paint/sun,
 /turf/simulated/floor/plating,
 /area/engineering/workshop)
 "Ia" = (

maps/rift/levels/rift-03-underground1.dmm

@@ -14153,10 +14153,6 @@
 	},
 /turf/simulated/floor/plating,
 /area/maintenance/lower/trash_pit)
-"Sj" = (
-/obj/spawner/window/low_wall/reinforced/full/firelocks,
-/turf/simulated/floor/plating,
-/area/rnd/secure_storage/upper)
 "Sk" = (
 /obj/structure/table/rack,
 /obj/random/maintenance/clean,
@@ -23340,7 +23336,7 @@ oT
 UH
 uA
 uA
-Sj
+Qi
 uA
 uA
 WR