diff --git a/Scenes/Global/game_data.gd b/Scenes/Global/game_data.gd
index bdb0bae..ad063a4 100644
--- a/Scenes/Global/game_data.gd
+++ b/Scenes/Global/game_data.gd
@@ -76,10 +76,8 @@ func generate_random_job() -> JobData:
 	new_job.job_experience = random_job.job_experience * amount
 	new_job.job_difficulty = random_job.job_difficulty
 	new_job.job_amount = roundf(amount)
-	
-	#print('Random amount: %.2f' % amount)
-	#print('Job amount: %.2f' % new_job.job_amount)
-	print('Generated new job: %s (%d € | %d xp | %d pcs)' % [new_job.job_name, new_job.job_reward, new_job.job_experience, new_job.job_amount])
+
+	#print('Generated new job: %s (%d € | %d xp | %d pcs)' % [new_job.job_name, new_job.job_reward, new_job.job_experience, new_job.job_amount])
 	return new_job
 
 func _on_job_accepted_pressed(accepted_job) -> void:
diff --git a/Scenes/Global/player_data.gd b/Scenes/Global/player_data.gd
index 70970f7..967bb29 100644
--- a/Scenes/Global/player_data.gd
+++ b/Scenes/Global/player_data.gd
@@ -3,14 +3,13 @@ extends Node
 var xp: float = 0:
 	set(value):
 		xp = value
-		xp_changed.emit(xp)
 
 var money: float = 500:
 	set(value):
 		money = value
 		money_changed.emit(money)
 
-var level: int = 0:
+var level: int = 1:
 	set(value):
 		level = value
 		level_changed.emit(level)
@@ -41,14 +40,24 @@ func _ready() -> void:
 func _on_give_experience(amount: float) -> void:
 	print('Gave: %.0f xp' % amount)
 	xp += amount
-	if xp >= 100:
-		while xp >= 100:
-			level += 1
-			xp -= 100
+	
+	while xp >= xp_required_for_level(level):
+		xp -= xp_required_for_level(level)
+		level += 1
+	xp_changed.emit(xp)
 
 func _on_give_money(amount: float) -> void:
 	money += amount
 
+func xp_required_for_level(player_level: int) -> float:
+	if player_level == 1:
+		return 100.0
+	
+	var base_xp = 100 * (player_level - 1)
+	var exponent_xp = pow(player_level - 1, 1.8) * 25
+	
+	return float(base_xp + exponent_xp)
+
 func try_purchase(amount) -> bool:
 	if amount <= money:
 		money -= amount
diff --git a/Scenes/UI/ui.gd b/Scenes/UI/ui.gd
index 01256d3..4808093 100644
--- a/Scenes/UI/ui.gd
+++ b/Scenes/UI/ui.gd
@@ -12,7 +12,8 @@ const PRINTER = preload("uid://33ctlyrpibs3")
 func _ready() -> void:
 	check_debug()
 
-	_on_xp_changed(PlayerData.xp)
+	#_on_xp_changed(PlayerData.xp)
+	%Experience.value = 0
 	_on_level_changed(PlayerData.level)
 	_on_money_changed(PlayerData.money)
 	
@@ -25,9 +26,13 @@ func _ready() -> void:
 
 # --- Experience, Level and Money update ---
 func _on_xp_changed(xp) -> void:
-	%Experience.value = xp
+	var target_xp = PlayerData.xp_required_for_level(PlayerData.level)
+	var required_xp_to_value = (float(PlayerData.xp) / target_xp) * 100
+	%Experience.value = required_xp_to_value
+
 func _on_level_changed(level) -> void:
 	%Level.text = 'Level: %d' % level
+
 func _on_money_changed(money) -> void:
 	%Money.text = 'Money: %.2f €' % money
 
diff --git a/Scenes/UI/ui.tscn b/Scenes/UI/ui.tscn
index 07510e9..b730cb5 100644
--- a/Scenes/UI/ui.tscn
+++ b/Scenes/UI/ui.tscn
@@ -288,5 +288,3 @@ autostart = true
 [connection signal="pressed" from="VBoxContainer/MainAreaMargin/MainArea/RightColumn/TabSwitcher/TabButtons/MenuTabButton" to="VBoxContainer/MainAreaMargin/MainArea/RightColumn/TabSwitcher" method="_on_menu_tab_button_pressed"]
 [connection signal="pressed" from="VBoxContainer/MainAreaMargin/MainArea/RightColumn/MainMargin/ShopTab/VBoxContainer/ShopTabSwitcher/HBoxContainer/PrintersButton" to="VBoxContainer/MainAreaMargin/MainArea/RightColumn/MainMargin/ShopTab/VBoxContainer/ShopTabSwitcher" method="_on_printers_button_pressed"]
 [connection signal="pressed" from="VBoxContainer/MainAreaMargin/MainArea/RightColumn/MainMargin/ShopTab/VBoxContainer/ShopTabSwitcher/HBoxContainer/FilamentsButton" to="VBoxContainer/MainAreaMargin/MainArea/RightColumn/MainMargin/ShopTab/VBoxContainer/ShopTabSwitcher" method="_on_filaments_button_pressed"]
-[connection signal="printer_purchase_requested" from="VBoxContainer/MainAreaMargin/MainArea/RightColumn/MainMargin/ShopTab/VBoxContainer/Printers" to="." method="_on_printers_printer_purchase_requested"]
-[connection signal="timeout" from="JobSpawner" to="." method="_on_job_spawner_timeout"]