diff --git a/graphics/backgrounds/steel.png b/graphics/backgrounds/steel.png
new file mode 100644
index 0000000..8a5ccc5
Binary files /dev/null and b/graphics/backgrounds/steel.png differ
diff --git a/graphics/backgrounds/steel.png.import b/graphics/backgrounds/steel.png.import
new file mode 100644
index 0000000..3b01f07
--- /dev/null
+++ b/graphics/backgrounds/steel.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/steel.png-2632ac587d41da64a1aa822cf3846761.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://graphics/backgrounds/steel.png"
+dest_files=[ "res://.import/steel.png-2632ac587d41da64a1aa822cf3846761.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0
diff --git a/maps/boss/boss2_arena.tscn b/maps/boss/boss2_arena.tscn
index 294e5ae..bfc7e91 100644
--- a/maps/boss/boss2_arena.tscn
+++ b/maps/boss/boss2_arena.tscn
@@ -3,7 +3,7 @@
 [ext_resource path="res://tilesets/t_factory.tres" type="TileSet" id=1]
 [ext_resource path="res://objects/player/player.tscn" type="PackedScene" id=2]
 [ext_resource path="res://objects/environment/falling_block/falling_block_lab.tscn" type="PackedScene" id=3]
-[ext_resource path="res://graphics/backgrounds/factory.png" type="Texture" id=4]
+[ext_resource path="res://graphics/backgrounds/steel.png" type="Texture" id=4]
 [ext_resource path="res://maps/boss/boss2_arena.gd" type="Script" id=5]
 [ext_resource path="res://objects/hud/hud_boss.tscn" type="PackedScene" id=6]
 [ext_resource path="res://audio/music/klystron_vip.ogg" type="AudioStream" id=7]