diff --git a/addons/godot_xterm/nodes/pty/pty_icon.svg.import b/addons/godot_xterm/nodes/pty/pty_icon.svg.import
index 02be896..7043478 100644
--- a/addons/godot_xterm/nodes/pty/pty_icon.svg.import
+++ b/addons/godot_xterm/nodes/pty/pty_icon.svg.import
@@ -1,8 +1,9 @@
 [remap]
 
 importer="texture"
-type="StreamTexture"
-path="res://.import/pty_icon.svg-e9e42570b4744b3370a02d174395c793.stex"
+type="CompressedTexture2D"
+uid="uid://q1dpdt7xx8jf"
+path="res://.godot/imported/pty_icon.svg-e9e42570b4744b3370a02d174395c793.ctex"
 metadata={
 "vram_texture": false
 }
@@ -10,26 +11,27 @@ metadata={
 [deps]
 
 source_file="res://addons/godot_xterm/nodes/pty/pty_icon.svg"
-dest_files=[ "res://.import/pty_icon.svg-e9e42570b4744b3370a02d174395c793.stex" ]
+dest_files=["res://.godot/imported/pty_icon.svg-e9e42570b4744b3370a02d174395c793.ctex"]
 
 [params]
 
 compress/mode=0
 compress/lossy_quality=0.7
-compress/hdr_mode=0
+compress/hdr_compression=1
 compress/bptc_ldr=0
 compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
 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
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
 svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false
diff --git a/addons/godot_xterm/nodes/terminal/terminal_icon.svg.import b/addons/godot_xterm/nodes/terminal/terminal_icon.svg.import
index 9065d01..2e18494 100644
--- a/addons/godot_xterm/nodes/terminal/terminal_icon.svg.import
+++ b/addons/godot_xterm/nodes/terminal/terminal_icon.svg.import
@@ -1,8 +1,9 @@
 [remap]
 
 importer="texture"
-type="StreamTexture"
-path="res://.import/terminal_icon.svg-a0706fd47bb880823b1242c224120d4f.stex"
+type="CompressedTexture2D"
+uid="uid://b1cq080dxs1ft"
+path="res://.godot/imported/terminal_icon.svg-a0706fd47bb880823b1242c224120d4f.ctex"
 metadata={
 "vram_texture": false
 }
@@ -10,26 +11,27 @@ metadata={
 [deps]
 
 source_file="res://addons/godot_xterm/nodes/terminal/terminal_icon.svg"
-dest_files=[ "res://.import/terminal_icon.svg-a0706fd47bb880823b1242c224120d4f.stex" ]
+dest_files=["res://.godot/imported/terminal_icon.svg-a0706fd47bb880823b1242c224120d4f.ctex"]
 
 [params]
 
 compress/mode=0
 compress/lossy_quality=0.7
-compress/hdr_mode=0
+compress/hdr_compression=1
 compress/bptc_ldr=0
 compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
 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
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
 svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false
diff --git a/addons/godot_xterm/themes/fonts/hack/hack_regular-3.003.ttf.import b/addons/godot_xterm/themes/fonts/hack/hack_regular-3.003.ttf.import
new file mode 100644
index 0000000..3850b97
--- /dev/null
+++ b/addons/godot_xterm/themes/fonts/hack/hack_regular-3.003.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://edo5q2qxos3u"
+path="res://.godot/imported/hack_regular-3.003.ttf-eed242c98102dbda632bf4293360b927.fontdata"
+
+[deps]
+
+source_file="res://addons/godot_xterm/themes/fonts/hack/hack_regular-3.003.ttf"
+dest_files=["res://.godot/imported/hack_regular-3.003.ttf-eed242c98102dbda632bf4293360b927.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/addons/gut/icon.png.import b/addons/gut/icon.png.import
index 3f2dabe..de85063 100644
--- a/addons/gut/icon.png.import
+++ b/addons/gut/icon.png.import
@@ -1,8 +1,9 @@
 [remap]
 
 importer="texture"
-type="StreamTexture"
-path="res://.import/icon.png-91b084043b8aaf2f1c906e7b9fa92969.stex"
+type="CompressedTexture2D"
+uid="uid://qo6k7ly05n3v"
+path="res://.godot/imported/icon.png-91b084043b8aaf2f1c906e7b9fa92969.ctex"
 metadata={
 "vram_texture": false
 }
@@ -10,26 +11,24 @@ metadata={
 [deps]
 
 source_file="res://addons/gut/icon.png"
-dest_files=[ "res://.import/icon.png-91b084043b8aaf2f1c906e7b9fa92969.stex" ]
+dest_files=["res://.godot/imported/icon.png-91b084043b8aaf2f1c906e7b9fa92969.ctex"]
 
 [params]
 
 compress/mode=0
 compress/lossy_quality=0.7
-compress/hdr_mode=0
+compress/hdr_compression=1
 compress/bptc_ldr=0
 compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
 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
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/addons/gut/source_code_pro.fnt.import b/addons/gut/source_code_pro.fnt.import
new file mode 100644
index 0000000..05676f7
--- /dev/null
+++ b/addons/gut/source_code_pro.fnt.import
@@ -0,0 +1,16 @@
+[remap]
+
+importer="font_data_bmfont"
+type="FontFile"
+uid="uid://glgbaf0v7pq4"
+path="res://.godot/imported/source_code_pro.fnt-042fb383b3c7b4c19e67c852f7fbefca.fontdata"
+
+[deps]
+
+source_file="res://addons/gut/source_code_pro.fnt"
+dest_files=["res://.godot/imported/source_code_pro.fnt-042fb383b3c7b4c19e67c852f7fbefca.fontdata"]
+
+[params]
+
+fallbacks=[]
+compress=true
diff --git a/project.godot b/project.godot
index 1e2d1fb..99a4057 100644
--- a/project.godot
+++ b/project.godot
@@ -1,25 +1,28 @@
-; Project was converted by built-in tool to Godot 4.0
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
 config_version=5
+
 _global_script_classes=[{
-"base": "Reference",
-"class": "GutHookScript",
-"language": "GDScript",
+"base": "RefCounted",
+"class": &"GutHookScript",
+"language": &"GDScript",
 "path": "res://addons/gut/hook_script.gd"
-}, {
-"base": "Node",
-"class": "GutTest",
-"language": "GDScript",
-"path": "res://addons/gut/test.gd"
 }]
 _global_script_class_icons={
-"GutHookScript": "",
-"GutTest": ""
+"GutHookScript": ""
 }
 
 [application]
 
 config/name="GodotXterm"
 run/main_scene="res://examples/menu/menu.tscn"
+config/features=PackedStringArray("4.0")
 config/icon="res://docs/media/icon.png"
 
 [display]
@@ -28,7 +31,7 @@ window/vsync/use_vsync=false
 
 [editor_plugins]
 
-enabled=PackedStringArray("res://addons/godot_xterm/plugin.cfg")
+enabled=PackedStringArray()
 
 [rendering]
 
diff --git a/themes/audio/bell.wav.import b/themes/audio/bell.wav.import
index d0cbc10..6db4aa4 100644
--- a/themes/audio/bell.wav.import
+++ b/themes/audio/bell.wav.import
@@ -1,13 +1,14 @@
 [remap]
 
 importer="wav"
-type="AudioStreamSample"
-path="res://.import/bell.wav-0bb68f27c3e29a9aad676dc03d89b163.sample"
+type="AudioStreamWAV"
+uid="uid://n0hqjfxltbm0"
+path="res://.godot/imported/bell.wav-0bb68f27c3e29a9aad676dc03d89b163.sample"
 
 [deps]
 
 source_file="res://themes/audio/bell.wav"
-dest_files=[ "res://.import/bell.wav-0bb68f27c3e29a9aad676dc03d89b163.sample" ]
+dest_files=["res://.godot/imported/bell.wav-0bb68f27c3e29a9aad676dc03d89b163.sample"]
 
 [params]
 
diff --git a/themes/fonts/hack/hack_bold-3.003.ttf.import b/themes/fonts/hack/hack_bold-3.003.ttf.import
new file mode 100644
index 0000000..da3d95d
--- /dev/null
+++ b/themes/fonts/hack/hack_bold-3.003.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://d12vt3jjjh13x"
+path="res://.godot/imported/hack_bold-3.003.ttf-f6cda0eb31ecda1d960d719c91d3d8ab.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/hack/hack_bold-3.003.ttf"
+dest_files=["res://.godot/imported/hack_bold-3.003.ttf-f6cda0eb31ecda1d960d719c91d3d8ab.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/themes/fonts/hack/hack_bold_italic-3.003.ttf.import b/themes/fonts/hack/hack_bold_italic-3.003.ttf.import
new file mode 100644
index 0000000..26f6d1f
--- /dev/null
+++ b/themes/fonts/hack/hack_bold_italic-3.003.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://dkqb42uqcditb"
+path="res://.godot/imported/hack_bold_italic-3.003.ttf-da55ee3a7829f071e18f2be8d225639a.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/hack/hack_bold_italic-3.003.ttf"
+dest_files=["res://.godot/imported/hack_bold_italic-3.003.ttf-da55ee3a7829f071e18f2be8d225639a.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/themes/fonts/hack/hack_italic-3.003.ttf.import b/themes/fonts/hack/hack_italic-3.003.ttf.import
new file mode 100644
index 0000000..a3d3780
--- /dev/null
+++ b/themes/fonts/hack/hack_italic-3.003.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://egrqmtm5myd6"
+path="res://.godot/imported/hack_italic-3.003.ttf-d62bf696f9d2b4c58d4a0ef950f711d0.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/hack/hack_italic-3.003.ttf"
+dest_files=["res://.godot/imported/hack_italic-3.003.ttf-d62bf696f9d2b4c58d4a0ef950f711d0.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/themes/fonts/nerd_fonts/symbols_2048_em_nerd_font_complete-2.1.0.ttf.import b/themes/fonts/nerd_fonts/symbols_2048_em_nerd_font_complete-2.1.0.ttf.import
new file mode 100644
index 0000000..de6554c
--- /dev/null
+++ b/themes/fonts/nerd_fonts/symbols_2048_em_nerd_font_complete-2.1.0.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://se3tefc5lv6m"
+path="res://.godot/imported/symbols_2048_em_nerd_font_complete-2.1.0.ttf-14e3188e7d09fc6e6b54cdceb33cb697.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/nerd_fonts/symbols_2048_em_nerd_font_complete-2.1.0.ttf"
+dest_files=["res://.godot/imported/symbols_2048_em_nerd_font_complete-2.1.0.ttf-14e3188e7d09fc6e6b54cdceb33cb697.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/themes/fonts/noto_color_emoji/noto_color_emoji-20201206-phase3.ttf.import b/themes/fonts/noto_color_emoji/noto_color_emoji-20201206-phase3.ttf.import
new file mode 100644
index 0000000..b50ad34
--- /dev/null
+++ b/themes/fonts/noto_color_emoji/noto_color_emoji-20201206-phase3.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://bh6ce4yiqcvwi"
+path="res://.godot/imported/noto_color_emoji-20201206-phase3.ttf-76371a045f8f093ff8fb2280ee64bd2f.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/noto_color_emoji/noto_color_emoji-20201206-phase3.ttf"
+dest_files=["res://.godot/imported/noto_color_emoji-20201206-phase3.ttf-76371a045f8f093ff8fb2280ee64bd2f.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/themes/fonts/unifont/unifont-13.0.06.ttf.import b/themes/fonts/unifont/unifont-13.0.06.ttf.import
new file mode 100644
index 0000000..98ede29
--- /dev/null
+++ b/themes/fonts/unifont/unifont-13.0.06.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://b84quud02s6rq"
+path="res://.godot/imported/unifont-13.0.06.ttf-2c7bfced7d2f9db586c71e47dc18cddb.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/unifont/unifont-13.0.06.ttf"
+dest_files=["res://.godot/imported/unifont-13.0.06.ttf-2c7bfced7d2f9db586c71e47dc18cddb.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}
diff --git a/themes/fonts/unifont/unifont_upper-13.0.06.ttf.import b/themes/fonts/unifont/unifont_upper-13.0.06.ttf.import
new file mode 100644
index 0000000..20baaaa
--- /dev/null
+++ b/themes/fonts/unifont/unifont_upper-13.0.06.ttf.import
@@ -0,0 +1,32 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://b4ovh83nuj3d0"
+path="res://.godot/imported/unifont_upper-13.0.06.ttf-03ab1d18010a4bde0ebcaeafdadc89ed.fontdata"
+
+[deps]
+
+source_file="res://themes/fonts/unifont/unifont_upper-13.0.06.ttf"
+dest_files=["res://.godot/imported/unifont_upper-13.0.06.ttf-03ab1d18010a4bde0ebcaeafdadc89ed.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}