diff --git a/scenes/ui.tscn b/scenes/ui.tscn
index 4d35019..180d330 100644
--- a/scenes/ui.tscn
+++ b/scenes/ui.tscn
@@ -1,5 +1,6 @@
-[gd_scene load_steps=6 format=3 uid="uid://dfxlr4svnsdyx"]
+[gd_scene load_steps=7 format=3 uid="uid://dfxlr4svnsdyx"]
 
+[ext_resource type="Script" uid="uid://cqdtgvrotvjhb" path="res://src/ui/logger.gd" id="1_8dubc"]
 [ext_resource type="PackedScene" uid="uid://bcj0mesdlfsfj" path="res://scenes/popup_container.tscn" id="1_nt7q6"]
 [ext_resource type="Script" uid="uid://c5pv2idedy1oy" path="res://src/ui/reagents_gen.gd" id="2_x4jx1"]
 [ext_resource type="PackedScene" uid="uid://vhn8h4mhb6nh" path="res://scenes/drag_and_drop.tscn" id="3_yev5y"]
@@ -16,18 +17,45 @@ grow_vertical = 2
 mouse_filter = 2
 metadata/_edit_lock_ = true
 
-[node name="TabBar" type="TabBar" parent="."]
+[node name="HSplitContainer" type="HSplitContainer" parent="."]
 layout_mode = 1
-anchors_preset = 10
+anchors_preset = 15
 anchor_right = 1.0
-offset_bottom = 31.0
+anchor_bottom = 1.0
 grow_horizontal = 2
+grow_vertical = 2
+
+[node name="TabBar" type="TabBar" parent="HSplitContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 0
+size_flags_stretch_ratio = 4.0
 deselect_enabled = true
 tab_count = 3
 tab_0/title = "Ход работы"
 tab_1/title = "Вопросы для самопроверки"
 tab_2/title = "Отчёт"
 
+[node name="InspectorPanel" type="PanelContainer" parent="HSplitContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+
+[node name="ScrollContainer" type="ScrollContainer" parent="HSplitContainer/InspectorPanel"]
+layout_mode = 2
+horizontal_scroll_mode = 0
+
+[node name="VBoxContainer" type="VBoxContainer" parent="HSplitContainer/InspectorPanel/ScrollContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="Logger" type="TextEdit" parent="HSplitContainer/InspectorPanel/ScrollContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 3
+editable = false
+wrap_mode = 1
+script = ExtResource("1_8dubc")
+
 [node name="Reagents" parent="." instance=ExtResource("1_nt7q6")]
 layout_mode = 1
 anchors_preset = -1
diff --git a/src/gui_signal_bus.gd b/src/gui_signal_bus.gd
index 9740802..54bbfc4 100644
--- a/src/gui_signal_bus.gd
+++ b/src/gui_signal_bus.gd
@@ -3,3 +3,7 @@ extends Node
 @warning_ignore_start("unused_signal")
 
 signal interaction_confirmed(data: Dictionary)
+signal log_pushed(log_data: String)
+
+func push(log_data: String):
+	log_pushed.emit(log_data)
diff --git a/src/interactible/flask_interaction.gd b/src/interactible/flask_interaction.gd
index ec77579..139181d 100644
--- a/src/interactible/flask_interaction.gd
+++ b/src/interactible/flask_interaction.gd
@@ -5,6 +5,7 @@ var amount: float = 1.0
 func _on_interactible_interacted(with: DraggableObject) -> void:
 	if with.is_in_group("flask"):
 		with.get_node("%Inventory").add_inventory(%Inventory.extract(%Inventory.total_amount * amount))
+		GuiSignalBus.push("%s содержимого пробирки перелито" % [str(amount*100)+"%"])
 
 
 func _on_h_slider_value_changed(value: float) -> void:
diff --git a/src/interactible/spoon_interaction.gd b/src/interactible/spoon_interaction.gd
index 9d0b30e..6b08e3a 100644
--- a/src/interactible/spoon_interaction.gd
+++ b/src/interactible/spoon_interaction.gd
@@ -9,12 +9,23 @@ func _on_interactible_interacted(with: DraggableObject) -> void:
 		mini_inventory[0].substance = with.get_node("SubstanceData").substance
 		mini_inventory[0].amount = 5
 		mini_inventory[0].temperature = 20
+		GuiSignalBus.push("Ложкой взято 5 мг. %s" % [mini_inventory[0].substance.get_formula()])
+		
 	elif with.is_in_group("solid_source") and mini_inventory != []:
 		mini_inventory = []
+		GuiSignalBus.push("Ложка опустошена")
 	elif with.is_in_group("flask") and mini_inventory != []:
+		var log_message = "В пробирку засыпано "
+		for sub in mini_inventory:
+			log_message += "%s мг. %s, " % [str(sub.amount),sub.substance.get_formula()]
+		GuiSignalBus.push(log_message)
 		with.get_node("%Inventory").add_inventory(mini_inventory)
 		mini_inventory = []
 		
 	elif with.is_in_group("flask") and mini_inventory == []:
 		mini_inventory = with.get_node("%Inventory").extract_solid(5)
+		var log_message = "Из пробирки изъято "
+		for sub in mini_inventory:
+			log_message += "%s мг. %s, " % [str(sub.amount),sub.substance.get_formula()]
+		GuiSignalBus.push(log_message)
 	inventory_updated.emit(mini_inventory)
diff --git a/src/interactible/substance_jar_interaction.gd b/src/interactible/substance_jar_interaction.gd
index c592f51..9dfa48c 100644
--- a/src/interactible/substance_jar_interaction.gd
+++ b/src/interactible/substance_jar_interaction.gd
@@ -10,6 +10,8 @@ func _on_interaction_interacted(with: DraggableObject) -> void:
 		subs.temperature = 20
 		with.get_node("%Inventory").add_substance(subs)
 		$"../HBoxContainer/SpinBox".value = 0
+		
+		GuiSignalBus.push("В пробирку залито %s мг. %s" % [str(subs.amount),subs.substance.get_formula()])
 
 
 func _on_progress_bar_value_changed(value: float) -> void:
diff --git a/src/inventory.gd b/src/inventory.gd
index b0c5ef0..947e8bb 100644
--- a/src/inventory.gd
+++ b/src/inventory.gd
@@ -161,3 +161,4 @@ func check_for_reactions() -> void:
 	check_for_reactions()
 	recalculate_temperature()
 	inventory_changed.emit(inventory.values())
+	GuiSignalBus.push("Произошла реакция: " + found_reaction.formula())
diff --git a/src/resources/reaction.gd b/src/resources/reaction.gd
index 5398408..e2eb7de 100644
--- a/src/resources/reaction.gd
+++ b/src/resources/reaction.gd
@@ -13,3 +13,20 @@ func input_substances_dict() -> Dictionary[StringName, ReactionSubstance]:
 		result[el.substance.scientific_name] = el
 	
 	return result
+
+func formula() -> String:
+	var result = ""
+	
+	for i in range(len(input_substances)):
+		result += str(input_substances[i].coefficient) + input_substances[i].substance.get_formula()
+		if i != len(input_substances)-1:
+			result += " + "
+	
+	result += " = "
+	
+	for i in range(len(output_substances)):
+		result += str(output_substances[i].coefficient) + output_substances[i].substance.get_formula()
+		if i != len(output_substances)-1:
+			result += " + "
+	
+	return result
diff --git a/src/ui/logger.gd b/src/ui/logger.gd
new file mode 100644
index 0000000..1bdb55e
--- /dev/null
+++ b/src/ui/logger.gd
@@ -0,0 +1,8 @@
+extends TextEdit
+
+
+func _ready() -> void:
+	GuiSignalBus.log_pushed.connect(on_log_pushed)
+
+func on_log_pushed(log_data: String):
+	text += "\n" + log_data
diff --git a/src/ui/logger.gd.uid b/src/ui/logger.gd.uid
new file mode 100644
index 0000000..46a1a3b
--- /dev/null
+++ b/src/ui/logger.gd.uid
@@ -0,0 +1 @@
+uid://cqdtgvrotvjhb