diff --git a/assets/Environment.tres b/assets/Environment.tres
index 80c3f5b..2766f40 100644
--- a/assets/Environment.tres
+++ b/assets/Environment.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Environment" load_steps=3 format=3 uid="uid://clgblxkcf822n"]
+[gd_resource type="Environment" format=3 uid="uid://clgblxkcf822n"]
 
 [sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_nics3"]
 
diff --git a/assets/reagents/H2O.tres b/assets/reagents/H2O.tres
new file mode 100644
index 0000000..f7bd93d
--- /dev/null
+++ b/assets/reagents/H2O.tres
@@ -0,0 +1,10 @@
+[gd_resource type="Resource" script_class="Reagent" format=3 uid="uid://bbbrxgvfp4jvg"]
+
+[ext_resource type="Script" uid="uid://bditqax8ibmxw" path="res://src/resources/reagent.gd" id="1_67pws"]
+[ext_resource type="PackedScene" uid="uid://cw6v8kbi76qak" path="res://scenes/substance_jar.tscn" id="2_10oqd"]
+[ext_resource type="Resource" uid="uid://dp0e62nxlnaeg" path="res://assets/substances/H2O.tres" id="3_10oqd"]
+
+[resource]
+script = ExtResource("1_67pws")
+substance = ExtResource("3_10oqd")
+metadata/_custom_type_script = "uid://bditqax8ibmxw"
diff --git a/assets/substances/AgNO3.tres b/assets/substances/AgNO3.tres
index 20b081d..eb2cd80 100644
--- a/assets/substances/AgNO3.tres
+++ b/assets/substances/AgNO3.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://cb148scow5112"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://cb148scow5112"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_ntpww"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Нитрат серебра"
 melting_point = 209.7
 boiling_point = 9999999999999.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/CH3COONa.tres b/assets/substances/CH3COONa.tres
index 4e66ff9..5bbc485 100644
--- a/assets/substances/CH3COONa.tres
+++ b/assets/substances/CH3COONa.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=3 format=3 uid="uid://dr65qbkum4emy"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://dr65qbkum4emy"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_551qc"]
 [ext_resource type="Resource" uid="uid://dn10p6rbdd7qb" path="res://assets/substances/CH3COOH.tres" id="2_2qskh"]
@@ -13,5 +13,4 @@ pHIonicOverrides = Dictionary[ExtResource("1_551qc"), float]({
 ExtResource("2_2qskh"): 4.8
 })
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/CuSO4.tres b/assets/substances/CuSO4.tres
index fab21a4..73e2117 100644
--- a/assets/substances/CuSO4.tres
+++ b/assets/substances/CuSO4.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://ceq47d1v3l3ag"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://ceq47d1v3l3ag"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_7j6i3"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Сульфат меди (II)"
 melting_point = 200.0
 boiling_point = 21515.0
 color = Color(0, 0.2166667, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/FeSO4.tres b/assets/substances/FeSO4.tres
index 43e336e..2151cea 100644
--- a/assets/substances/FeSO4.tres
+++ b/assets/substances/FeSO4.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://cai5kwbx8gpst"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://cai5kwbx8gpst"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_5q6dl"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Сульфат железа (II)"
 melting_point = 1e+16
 boiling_point = 1e+16
 color = Color(0.35377085, 0.8262475, 0.78860706, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/H2O.tres b/assets/substances/H2O.tres
index 1bc2de3..8207fc3 100644
--- a/assets/substances/H2O.tres
+++ b/assets/substances/H2O.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://dp0e62nxlnaeg"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://dp0e62nxlnaeg"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_nb8j3"]
 
@@ -7,5 +7,6 @@ script = ExtResource("1_nb8j3")
 formula = &"H_2O"
 scientific_name = &"Вода"
 boiling_point = 100.0
-color = Color(1, 1, 1, 1)
+color_influence = 0.1
+color = Color(0.7529412, 1, 1, 0.12941177)
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/HCl.tres b/assets/substances/HCl.tres
index 87f184f..1057ebb 100644
--- a/assets/substances/HCl.tres
+++ b/assets/substances/HCl.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://bj3cdfwvgksee"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://bj3cdfwvgksee"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_jqfn0"]
 
@@ -9,5 +9,5 @@ scientific_name = &"Соляная кислота"
 melting_point = -30.0
 boiling_point = 48.0
 pH = -1.0
-color = Color(1, 1, 1, 1)
+color = Color(1, 1, 1, 0.13725491)
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/KCl.tres b/assets/substances/KCl.tres
index 5d42145..93bd4c7 100644
--- a/assets/substances/KCl.tres
+++ b/assets/substances/KCl.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://dcygjcbfhw6vv"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://dcygjcbfhw6vv"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_vjdlt"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Хлорид калия"
 melting_point = 776.0
 boiling_point = 1407.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/KI.tres b/assets/substances/KI.tres
index bd4c35d..6687af1 100644
--- a/assets/substances/KI.tres
+++ b/assets/substances/KI.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://catmteeotjc7v"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://catmteeotjc7v"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_r3ou2"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Йодид калия"
 melting_point = 681.0
 boiling_point = 1324.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/KNO3.tres b/assets/substances/KNO3.tres
index fb9a677..9f922a7 100644
--- a/assets/substances/KNO3.tres
+++ b/assets/substances/KNO3.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://i6g736kto67i"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://i6g736kto67i"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_gc7wb"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Нитрат калия"
 melting_point = 334.0
 boiling_point = 12541256.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/LeadNitrate.tres b/assets/substances/LeadNitrate.tres
index af74aaa..987a239 100644
--- a/assets/substances/LeadNitrate.tres
+++ b/assets/substances/LeadNitrate.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://de3dl5upbt163"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://de3dl5upbt163"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_1rh8q"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Нитрат свинца"
 melting_point = 270.0
 boiling_point = 999999.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/MethylOrange.tres b/assets/substances/MethylOrange.tres
index 30982d9..5afbc42 100644
--- a/assets/substances/MethylOrange.tres
+++ b/assets/substances/MethylOrange.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=3 format=3 uid="uid://bnywd2asdr3eo"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://bnywd2asdr3eo"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_iruga"]
 
@@ -12,6 +12,7 @@ formula = &"C_14H_14N_3O_3SNa"
 scientific_name = &"Метиловый оранжевый"
 melting_point = 300.0
 boiling_point = 520.0
+color_influence = 0.9
 color = Color(1, 0.26666665, 0, 1)
 pHColor = SubResource("Gradient_iruga")
 prefer_scientific_name = true
diff --git a/assets/substances/NH4CL.tres b/assets/substances/NH4CL.tres
index 8c61151..a02e879 100644
--- a/assets/substances/NH4CL.tres
+++ b/assets/substances/NH4CL.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=3 format=3 uid="uid://b0pdv8e1ybr8h"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://b0pdv8e1ybr8h"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_r754y"]
 [ext_resource type="Resource" uid="uid://b2iqhriy265ik" path="res://assets/substances/NH4OH.tres" id="2_p1wre"]
@@ -13,5 +13,4 @@ pHIonicOverrides = Dictionary[ExtResource("1_r754y"), float]({
 ExtResource("2_p1wre"): -5.0
 })
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/Na2S.tres b/assets/substances/Na2S.tres
index 38ffb60..a413d96 100644
--- a/assets/substances/Na2S.tres
+++ b/assets/substances/Na2S.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://by8jsgsb5c7ly"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://by8jsgsb5c7ly"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_34ksu"]
 
@@ -10,5 +10,4 @@ melting_point = 1176.0
 boiling_point = 1251256.0
 pH = 14.0
 color = Color(0.9993965, 0.8914352, 0.79421496, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/Na2SO4.tres b/assets/substances/Na2SO4.tres
index 838547a..b371f55 100644
--- a/assets/substances/Na2SO4.tres
+++ b/assets/substances/Na2SO4.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://chhcvdy3o3vdk"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://chhcvdy3o3vdk"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_wk8wt"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Сульфат натрия"
 melting_point = 883.0
 boiling_point = 12154125.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/NaCl.tres b/assets/substances/NaCl.tres
index 92eda5f..15e9917 100644
--- a/assets/substances/NaCl.tres
+++ b/assets/substances/NaCl.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://chdrv5i45chwe"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://chdrv5i45chwe"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_77jso"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Хлорид натрия"
 melting_point = 800.8
 boiling_point = 1465.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/NaNO3.tres b/assets/substances/NaNO3.tres
index decf2a1..3226fae 100644
--- a/assets/substances/NaNO3.tres
+++ b/assets/substances/NaNO3.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://ctf0qqkoxvblc"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://ctf0qqkoxvblc"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_puicw"]
 
@@ -9,5 +9,4 @@ scientific_name = &"Нитрат натрия"
 melting_point = 308.0
 boiling_point = 380.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/NaOH.tres b/assets/substances/NaOH.tres
index 8319baf..44de8e5 100644
--- a/assets/substances/NaOH.tres
+++ b/assets/substances/NaOH.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=2 format=3 uid="uid://30ym4xb0uu3y"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://30ym4xb0uu3y"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_m1aun"]
 
@@ -10,5 +10,4 @@ melting_point = 323.0
 boiling_point = 1403.0
 pH = 13.0
 color = Color(1, 1, 1, 1)
-is_solution = true
 metadata/_custom_type_script = "uid://b8q5buwgvppyh"
diff --git a/assets/substances/Phenolphtalein.tres b/assets/substances/Phenolphtalein.tres
index 00b89dd..2708de1 100644
--- a/assets/substances/Phenolphtalein.tres
+++ b/assets/substances/Phenolphtalein.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Resource" script_class="Substance" load_steps=3 format=3 uid="uid://brih4gryc1acx"]
+[gd_resource type="Resource" script_class="Substance" format=3 uid="uid://brih4gryc1acx"]
 
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_td2hf"]
 
@@ -12,6 +12,7 @@ formula = &"C_20H_14O_4"
 scientific_name = &"Фенолфталеин"
 melting_point = 278.0
 boiling_point = 557.8
+color_influence = 0.9
 color = Color(1, 1, 1, 0.43529412)
 pHColor = SubResource("Gradient_td2hf")
 prefer_scientific_name = true
diff --git a/scenes/lab.tscn b/scenes/lab.tscn
index f8ccd48..7462a53 100644
--- a/scenes/lab.tscn
+++ b/scenes/lab.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=6 format=3 uid="uid://c7r4rhgj3ucao"]
+[gd_scene format=3 uid="uid://c7r4rhgj3ucao"]
 
 [ext_resource type="PackedScene" uid="uid://c2vxq6kqhris0" path="res://scenes/camera_3d.tscn" id="1_hflkp"]
 [ext_resource type="PackedScene" uid="uid://dfxlr4svnsdyx" path="res://scenes/ui.tscn" id="3_hflkp"]
@@ -9,29 +9,29 @@ size = Vector3(4, 1, 2)
 
 [sub_resource type="WorldBoundaryShape3D" id="WorldBoundaryShape3D_hflkp"]
 
-[node name="Lab" type="Node3D"]
+[node name="Lab" type="Node3D" unique_id=564060864]
 
-[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+[node name="MeshInstance3D" type="MeshInstance3D" parent="." unique_id=995740125]
 transform = Transform3D(2.4088485, 0, 0, 0, 1, 0, 0, 0, 2.8214846, 0, 0, 0)
 mesh = SubResource("BoxMesh_cbcd7")
 
-[node name="Camera3D" parent="." instance=ExtResource("1_hflkp")]
+[node name="Camera3D" parent="." unique_id=102166779 instance=ExtResource("1_hflkp")]
 transform = Transform3D(1, 0, 0, 0, 0.86602545, 0.49999994, 0, -0.49999997, 0.8660254, -1.236948, 2.5364435, 3.1829531)
 
-[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="." unique_id=1477407753]
 transform = Transform3D(1, 0, 0, 0, 0.8403207, 0.5420896, 0, -0.5420896, 0.8403207, 0, 1.9293891, 0)
 shadow_enabled = true
 
-[node name="UI" type="CanvasLayer" parent="."]
+[node name="UI" type="CanvasLayer" parent="." unique_id=783871594]
 layer = 100
 
-[node name="UserInterface" parent="UI" instance=ExtResource("3_hflkp")]
+[node name="UserInterface" parent="UI" unique_id=1818027984 instance=ExtResource("3_hflkp")]
 
-[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+[node name="WorldEnvironment" type="WorldEnvironment" parent="." unique_id=715700528]
 environment = ExtResource("8_4kvtl")
 
-[node name="StaticBody3D" type="StaticBody3D" parent="."]
+[node name="StaticBody3D" type="StaticBody3D" parent="." unique_id=2121776712]
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D"]
+[node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D" unique_id=53608574]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
 shape = SubResource("WorldBoundaryShape3D_hflkp")
diff --git a/src/interactible/substance_jar_interaction.gd b/src/interactible/substance_jar_interaction.gd
index 9dfa48c..80761e1 100644
--- a/src/interactible/substance_jar_interaction.gd
+++ b/src/interactible/substance_jar_interaction.gd
@@ -8,6 +8,7 @@ func _on_interaction_interacted(with: DraggableObject) -> void:
 		subs.amount = add_amount
 		subs.substance = $"../../SubstanceData".substance
 		subs.temperature = 20
+		subs.is_solution = subs.substance.is_solution
 		with.get_node("%Inventory").add_substance(subs)
 		$"../HBoxContainer/SpinBox".value = 0
 		
diff --git a/src/inventory.gd b/src/inventory.gd
index 947e8bb..50f7ed7 100644
--- a/src/inventory.gd
+++ b/src/inventory.gd
@@ -23,6 +23,12 @@ var total_amount: float:
 signal inventory_changed(substances: Array[RuntimeSubstanceData])
 signal temperature_changed(to: float)
 
+func update_solutions():
+	var has_water = inventory.has("Вода")
+	if has_water:
+		for sub in inventory:
+			inventory[sub].is_solution = ReactionRegistry.is_water_solution(inventory[sub].substance)
+
 func add_substance(data: RuntimeSubstanceData) -> void:
 	if data.substance.scientific_name in inventory:
 		inventory[data.substance.scientific_name].add(data)
@@ -30,6 +36,7 @@ func add_substance(data: RuntimeSubstanceData) -> void:
 		inventory[data.substance.scientific_name] = data
 	check_for_reactions()
 	recalculate_temperature()
+	update_solutions()
 	inventory_changed.emit(inventory.values())
 
 func add_substance_no_callback(data: RuntimeSubstanceData) -> void:
@@ -41,7 +48,11 @@ func add_substance_no_callback(data: RuntimeSubstanceData) -> void:
 
 func add_inventory(substances: Array[RuntimeSubstanceData]) -> void:
 	for sub in substances:
-		add_substance(sub)
+		add_substance_no_callback(sub)
+	check_for_reactions()
+	recalculate_temperature()
+	update_solutions()
+	inventory_changed.emit(inventory.values())
 
 func extract(amount: float) -> Array[RuntimeSubstanceData]:
 	if len(inventory) == 0:
@@ -63,6 +74,7 @@ func extract(amount: float) -> Array[RuntimeSubstanceData]:
 		if inventory[result_substance.substance.scientific_name].amount == 0:
 			inventory.erase(result_substance.substance.scientific_name)
 	
+	update_solutions()
 	inventory_changed.emit(inventory.values())
 	
 	return result
@@ -88,6 +100,7 @@ func extract_solid(amount: float) -> Array[RuntimeSubstanceData]:
 		if inventory[result_substance.substance.scientific_name].amount == 0:
 			inventory.erase(result_substance.substance.scientific_name)
 	
+	update_solutions()
 	inventory_changed.emit(inventory.values())
 	return result
 
@@ -102,6 +115,7 @@ func extract_substance(key: String, extract_amount: float) -> RuntimeSubstanceDa
 	if inventory[result_substance.substance.scientific_name].amount == 0:
 		inventory.erase(result_substance.substance.scientific_name)
 	
+	update_solutions()
 	inventory_changed.emit(inventory.values())
 	
 	return result_substance
@@ -160,5 +174,6 @@ func check_for_reactions() -> void:
 		add_substance_no_callback(data)
 	check_for_reactions()
 	recalculate_temperature()
+	update_solutions()
 	inventory_changed.emit(inventory.values())
 	GuiSignalBus.push("Произошла реакция: " + found_reaction.formula())
diff --git a/src/reaction_registry.gd b/src/reaction_registry.gd
index 73ceade..8330c46 100644
--- a/src/reaction_registry.gd
+++ b/src/reaction_registry.gd
@@ -2,6 +2,8 @@ extends Node
 
 const REACTIONS_DIRECTORY = "res://assets/reactions/"
 
+@export var water_soluable: Array[Substance] = [preload("res://assets/substances/AgNO3.tres"),preload("res://assets/substances/CaCl.tres"),preload("res://assets/substances/CaCO3.tres"),preload("res://assets/substances/CH3COONa.tres"),preload("res://assets/substances/CuSO4.tres"),preload("res://assets/substances/FeSO4.tres"),preload("res://assets/substances/KCl.tres"),preload("res://assets/substances/KI.tres"),preload("res://assets/substances/KNO3.tres"),preload("res://assets/substances/LeadNitrate.tres"),preload("res://assets/substances/MethylOrange.tres"),preload("res://assets/substances/Na2CO3.tres"),preload("res://assets/substances/Na2S.tres"),preload("res://assets/substances/Na2SO4.tres"),preload("res://assets/substances/NaCl.tres"),preload("res://assets/substances/NaNO3.tres"),preload("res://assets/substances/NaOH.tres"),preload("res://assets/substances/NH4CL.tres"),preload("res://assets/substances/NH4OH.tres"),preload("res://assets/substances/Phenolphtalein.tres")]
+
 var reactions: Array[Reaction]
 
 func _ready() -> void:
@@ -27,3 +29,6 @@ func find_appropriate_reaction(input_substances: Array[Substance], temperature:
 		return filtered[0]
 	else:
 		return null
+
+func is_water_solution(substance: Substance):
+	return water_soluable.has(substance)
diff --git a/src/resources/substance.gd b/src/resources/substance.gd
index 019ae8a..368e0b5 100644
--- a/src/resources/substance.gd
+++ b/src/resources/substance.gd
@@ -6,7 +6,7 @@ class_name Substance
 @export var scientific_name: StringName
 @export var melting_point: float
 @export var boiling_point: float
-@export var liquid_transparency: float = 0.5
+@export_range(0,1,0.01) var color_influence: float = 0.5
 @export var pH: float = 7.0
 @export var pHIonicOverrides: Dictionary[Substance,float]
 @export var color: Color
diff --git a/src/runtime_substance_data.gd b/src/runtime_substance_data.gd
index 98f0a78..d3e8181 100644
--- a/src/runtime_substance_data.gd
+++ b/src/runtime_substance_data.gd
@@ -5,6 +5,7 @@ class_name RuntimeSubstanceData
 var substance: Substance
 var amount: float
 var temperature: float = 20.0
+var is_solution: bool = false
 
 func add(data: RuntimeSubstanceData) -> void:
 	temperature = (temperature + data.temperature)/2.0
diff --git a/src/substance_display.gd b/src/substance_display.gd
index 9e8a3a2..81dc92c 100644
--- a/src/substance_display.gd
+++ b/src/substance_display.gd
@@ -16,31 +16,37 @@ func update_material(substances: Array[RuntimeSubstanceData]) -> void:
 		visible = true
 		
 	var total_weight = 0
+	var total_color = 0
 
 	for sub in substances:
 		total_weight += sub.amount
+		total_color += sub.substance.color_influence
 	
 	var pH: float = 0
 	var color: Color = Color(0,0,0,0)
-	
+
 	for sub: RuntimeSubstanceData in substances:
 		var weight: float = sub.amount/total_weight
 		pH += sub.substance.get_ph_runtime(substances) * weight
 	
 	for sub: RuntimeSubstanceData in substances:
-		var weight: float = sub.amount/total_weight
-		if display_type == DisplayType.Fluid:
-			pass
+		var color_to_add: Color
 		if sub.substance.pHColor != null:
-			color += sub.substance.pHColor.sample(pH/14.0) * weight
+			color_to_add =  sub.substance.pHColor.sample(pH/14.0)
 		else:
-			color += sub.substance.color * weight
-
-	if display_type == DisplayType.Fluid:
-		pass
+			color_to_add = sub.substance.color
+			
+		if display_type == DisplayType.Fluid and sub.is_solution:
+			color_to_add.a = 0.5
+		
+		#if color == Color(0,0,0,0):
+		#	color = color_to_add
+		#else:
+		#	color = color.lerp(color_to_add,sub.substance.color_influence)
+		color += color_to_add * sub.substance.color_influence
 	
 	
-	mat.albedo_color = color
+	mat.albedo_color = color / total_color
 
 func update_material_unfiltered(substances: Array[RuntimeSubstanceData]):
 	match display_type:
@@ -51,5 +57,5 @@ func update_material_unfiltered(substances: Array[RuntimeSubstanceData]):
 			var solids = substances.filter(filter_solids)
 			update_material(solids)
 
-func filter_liquids(sub: RuntimeSubstanceData): return sub.substance.melting_point < sub.temperature or sub.substance.is_solution
-func filter_solids(sub: RuntimeSubstanceData): return sub.substance.melting_point > sub.temperature and not sub.substance.is_solution
+func filter_liquids(sub: RuntimeSubstanceData): return sub.substance.melting_point < sub.temperature or sub.is_solution
+func filter_solids(sub: RuntimeSubstanceData): return sub.substance.melting_point > sub.temperature and not sub.is_solution
diff --git a/src/substance_holder.gd b/src/substance_holder.gd
index 0bb65c5..131ebf9 100644
--- a/src/substance_holder.gd
+++ b/src/substance_holder.gd
@@ -12,5 +12,6 @@ func _ready() -> void:
 			
 			get_parent().add_to_group("solid_source")
 		else:
-			jar_fill_material.albedo_color.a = substance.liquid_transparency
+			if substance.is_solution:
+				jar_fill_material.albedo_color.a = 0.5
 			get_parent().add_to_group("fluid_source")