diff --git a/scenes/game.tscn b/scenes/game.tscn
index 4415611..f695968 100644
--- a/scenes/game.tscn
+++ b/scenes/game.tscn
@@ -40,7 +40,7 @@ shader = ExtResource("12_kvuet")
 shader_parameter/shake = 0.002000000095
 shader_parameter/noiseQuality = 250.0
 shader_parameter/noiseIntensity = 0.0010000000475
-shader_parameter/offsetIntensity = 0.0045
+shader_parameter/offsetIntensity = 0.0
 shader_parameter/colorOffsetIntensity = 0.10000000149012
 shader_parameter/pixelSize = 1024.0
 shader_parameter/grainIntensity = 0.04
diff --git a/scenes/ground.tscn b/scenes/ground.tscn
index 192ded5..ace20e4 100644
--- a/scenes/ground.tscn
+++ b/scenes/ground.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=45 format=4 uid="uid://by43ihcec8e8q"]
+[gd_scene load_steps=46 format=4 uid="uid://by43ihcec8e8q"]
 
 [ext_resource type="Script" uid="uid://b2sw6ymaf4t0s" path="res://scripts/game_ground.gd" id="1_6ra5r"]
 [ext_resource type="AudioStream" uid="uid://dgv01wy8r7ej2" path="res://sounds/uglyburger.mp3" id="2_5vwr8"]
 [ext_resource type="Script" uid="uid://dowu512otgyyf" path="res://scripts/player_ground.gd" id="3_8gbjj"]
+[ext_resource type="AudioStream" uid="uid://cdl70q0x28717" path="res://sounds/dialogue.mp3" id="3_rncil"]
 [ext_resource type="Texture2D" uid="uid://c0cyhybh30ogt" path="res://textures/player-ground-sheet.png" id="4_2c1ag"]
 [ext_resource type="Texture2D" uid="uid://xs6tjca62pw1" path="res://textures/wall_side_tile.png" id="4_8gbjj"]
 [ext_resource type="Texture2D" uid="uid://ddfp7u4a7llnr" path="res://textures/wall_side_tile_left.png" id="5_176r3"]
@@ -154,20 +155,20 @@ animations = [{
 }, {
 "frames": [{
 "duration": 1.0,
-"texture": SubResource("AtlasTexture_jo68p")
-}, {
-"duration": 1.0,
 "texture": SubResource("AtlasTexture_6gpfv")
 }, {
 "duration": 1.0,
-"texture": SubResource("AtlasTexture_yqhs4")
+"texture": SubResource("AtlasTexture_jo68p")
 }, {
 "duration": 1.0,
 "texture": SubResource("AtlasTexture_fd1o3")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_yqhs4")
 }],
 "loop": true,
 "name": &"walk",
-"speed": 6.0
+"speed": 7.0
 }]
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_176r3"]
@@ -200,7 +201,7 @@ shader = ExtResource("9_257nh")
 shader_parameter/shake = 0.002000000095
 shader_parameter/noiseQuality = 250.0
 shader_parameter/noiseIntensity = 0.0010000000475
-shader_parameter/offsetIntensity = 0.0045
+shader_parameter/offsetIntensity = 0.0
 shader_parameter/colorOffsetIntensity = 0.10000000149012
 shader_parameter/pixelSize = 1024.0
 shader_parameter/grainIntensity = 0.04
@@ -220,6 +221,9 @@ autoplay = true
 bus = &"Music"
 parameters/looping = true
 
+[node name="Dialogue" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("3_rncil")
+
 [node name="Map" type="TileMapLayer" parent="."]
 modulate = Color(0.53333336, 0.53333336, 0.53333336, 1)
 material = SubResource("CanvasItemMaterial_gysiw")
@@ -383,6 +387,7 @@ text = "TO INTERACT"
 label_settings = SubResource("LabelSettings_c2suo")
 
 [node name="DialogueOptions" type="VBoxContainer" parent="UI/Control"]
+visible = false
 custom_minimum_size = Vector2(128, 0)
 layout_mode = 1
 anchors_preset = -1
diff --git a/scripts/dialogue_select_button.gd b/scripts/dialogue_select_button.gd
index c796868..e74b65b 100644
--- a/scripts/dialogue_select_button.gd
+++ b/scripts/dialogue_select_button.gd
@@ -2,9 +2,8 @@ extends Button
 
 var game = null
 
-
 func _on_pressed() -> void:
-	get_tree().quit()
+	game.choice_made.emit(get_name())
 
 func _input(event: InputEvent) -> void:
 	if has_focus() and (event.is_action_pressed("interact") or event.is_action_pressed("dialogue_continue")):
diff --git a/scripts/galactamart_worker.gd b/scripts/galactamart_worker.gd
index c2ac373..eca3547 100644
--- a/scripts/galactamart_worker.gd
+++ b/scripts/galactamart_worker.gd
@@ -11,10 +11,62 @@ func _interact(player: Node2D) -> void:
 	
 	await game.dialogue("How may I help you?")
 	
-	await game.make_choice({
+	var option = await game.make_choice({
 		"refuel": "Refuel ship",
 		"buy": "Buy items",
 		"exit": "Exit"
 	})
 	
+	if option == "refuel":
+		await game.dialogue("How much?")
+		
+		var price_per_percentage = 0.433
+		var price_full = floori((100 - global.stats.fuel) * price_per_percentage)
+		var price_half = floori((50 - global.stats.fuel) * price_per_percentage)
+		var price_quarter = floori((25 - global.stats.fuel) * price_per_percentage)
+		
+		var options = {
+			"full": "Refuel Tank (" + str(price_full)+ "¤)"
+		}
+		
+		if price_half > 0:
+			options.half = "Refuel to 50% (" + str(price_half) + "¤)"
+		if price_quarter > 0:
+			options.quarter = "Refuel to 25% (" + str(price_quarter) + "¤)"
+			
+		options.exit = "Nevermind"
+		
+		var fuel_option = await game.make_choice(options)
+		
+		if fuel_option == "full":
+			if price_full <= global.stats.marks:
+				global.stats.fuel = 100
+				global.stats.marks -= price_full
+				
+				await game.dialogue("Okay, your tank should be filled to 100%.")
+			else:
+				await game.dialogue("Sorry, but you don't have enough marks for that.")
+		elif fuel_option == "half":
+			if price_half <= global.stats.marks:
+				global.stats.fuel = 50
+				global.stats.marks -= price_half
+				
+				await game.dialogue("Okay, your tank should be filled to 50%.")
+			else:
+				await game.dialogue("Sorry, but you don't have enough marks for that.")
+		elif fuel_option == "quarter":
+			if price_quarter <= global.stats.marks:
+				global.stats.fuel = 25
+				global.stats.marks -= price_quarter
+				
+				await game.dialogue("Okay, your tank should be filled to 25%.")
+			else:
+				await game.dialogue("Sorry, but you don't have enough marks for that.")
+	
+	player.get_node("Camera").enabled = true
+	$Camera.enabled = false
+	$InteractArea.monitoring = true
+	
+	player.busy = false
+	
 	return
diff --git a/scripts/game_ground.gd b/scripts/game_ground.gd
index 2515e18..44ad222 100644
--- a/scripts/game_ground.gd
+++ b/scripts/game_ground.gd
@@ -29,7 +29,9 @@ func dialogue(text: String) -> void:
 		
 		$UI/Control/Dialogue/Label.text = displayed_text
 		
-		await get_tree().create_timer(0.05).timeout
+		$Dialogue.play()
+		
+		await get_tree().create_timer(0.03).timeout
 		
 		i += 1
 		
@@ -41,11 +43,9 @@ func dialogue(text: String) -> void:
 	
 	return
 	
-func make_choice(options: Dictionary = {}) -> void:
+func make_choice(options: Dictionary = {}) -> String:
 	$UI/Control/DialogueOptions.visible = true
 	
-	$UI/Control/DialogueOptions/Button.grab_focus()
-	
 	var dialogue_select_button_scene = preload("res://scenes/dialogue_select_button.tscn")
 	
 	for n in $UI/Control/DialogueOptions.get_children(): if n.is_class("Button"): n.free()
@@ -58,6 +58,7 @@ func make_choice(options: Dictionary = {}) -> void:
 		
 		dialogue_select_button.name = n
 		dialogue_select_button.text = options[n]
+		dialogue_select_button.game = self
 		
 		$UI/Control/DialogueOptions.add_child(dialogue_select_button)
 		
@@ -70,9 +71,12 @@ func make_choice(options: Dictionary = {}) -> void:
 		
 	first_button.grab_focus()
 	
-	await dialogue_continue
+	var response = await choice_made
+	
+	$UI/Control/DialogueOptions.visible = false
+	
+	return response
 	
-	return
 	
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("dialogue_continue"):
diff --git a/scripts/global.gd b/scripts/global.gd
index 5142c53..ff9a39b 100644
--- a/scripts/global.gd
+++ b/scripts/global.gd
@@ -22,3 +22,11 @@ var orbit_zones = [
 	},
 	
 ]
+
+var stats = {
+	"fuel": 12,
+	"fuel_tank_size": 1,
+	"speed": 512,
+	"boost_tank_size": 1,
+	"marks": 200,
+}
diff --git a/sounds/dialogue.mp3 b/sounds/dialogue.mp3
new file mode 100644
index 0000000..ba3cc51
Binary files /dev/null and b/sounds/dialogue.mp3 differ
diff --git a/sounds/dialogue.mp3.import b/sounds/dialogue.mp3.import
new file mode 100644
index 0000000..59f3e7c
--- /dev/null
+++ b/sounds/dialogue.mp3.import
@@ -0,0 +1,19 @@
+[remap]
+
+importer="mp3"
+type="AudioStreamMP3"
+uid="uid://cdl70q0x28717"
+path="res://.godot/imported/dialogue.mp3-22f16b154a5459377efc48f8b6299007.mp3str"
+
+[deps]
+
+source_file="res://sounds/dialogue.mp3"
+dest_files=["res://.godot/imported/dialogue.mp3-22f16b154a5459377efc48f8b6299007.mp3str"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4