diff --git a/.vs/Edgelord/DesignTimeBuild/.dtbcache.v2 b/.vs/Edgelord/DesignTimeBuild/.dtbcache.v2
new file mode 100644
index 00000000..96274725
Binary files /dev/null and b/.vs/Edgelord/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/Edgelord/FileContentIndex/3ace1898-4537-47d1-96c6-8bf28e722b65.vsidx b/.vs/Edgelord/FileContentIndex/3ace1898-4537-47d1-96c6-8bf28e722b65.vsidx
new file mode 100644
index 00000000..21e11e97
Binary files /dev/null and b/.vs/Edgelord/FileContentIndex/3ace1898-4537-47d1-96c6-8bf28e722b65.vsidx differ
diff --git a/.vs/Edgelord/v17/.futdcache.v2 b/.vs/Edgelord/v17/.futdcache.v2
new file mode 100644
index 00000000..d31a1761
Binary files /dev/null and b/.vs/Edgelord/v17/.futdcache.v2 differ
diff --git a/.vs/Edgelord/v17/.suo b/.vs/Edgelord/v17/.suo
new file mode 100644
index 00000000..5fb840ee
Binary files /dev/null and b/.vs/Edgelord/v17/.suo differ
diff --git a/.vs/Edgelord/v17/DocumentLayout.backup.json b/.vs/Edgelord/v17/DocumentLayout.backup.json
new file mode 100644
index 00000000..bcdbf8a2
--- /dev/null
+++ b/.vs/Edgelord/v17/DocumentLayout.backup.json
@@ -0,0 +1,37 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\chris\\Documents\\GitHub\\OER_Gamejam_3_Edgelord_2-Revenge-o\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}|Edgelord.csproj|c:\\users\\chris\\documents\\github\\oer_gamejam_3_edgelord_2-revenge-o\\scripts\\operations\\op_angle_sum.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}|Edgelord.csproj|solutionrelative:scripts\\operations\\op_angle_sum.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "op_angle_sum.cs",
+              "DocumentMoniker": "C:\\Users\\chris\\Documents\\GitHub\\OER_Gamejam_3_Edgelord_2-Revenge-o\\scripts\\operations\\op_angle_sum.cs",
+              "RelativeDocumentMoniker": "scripts\\operations\\op_angle_sum.cs",
+              "ToolTip": "C:\\Users\\chris\\Documents\\GitHub\\OER_Gamejam_3_Edgelord_2-Revenge-o\\scripts\\operations\\op_angle_sum.cs",
+              "RelativeToolTip": "scripts\\operations\\op_angle_sum.cs",
+              "ViewState": "AgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2025-05-10T11:07:53.825Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.vs/Edgelord/v17/DocumentLayout.json b/.vs/Edgelord/v17/DocumentLayout.json
new file mode 100644
index 00000000..78991b36
--- /dev/null
+++ b/.vs/Edgelord/v17/DocumentLayout.json
@@ -0,0 +1,12 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\chris\\Documents\\GitHub\\OER_Gamejam_3_Edgelord_2-Revenge-o\\",
+  "Documents": [],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.vs/ProjectEvaluation/edgelord.metadata.v9.bin b/.vs/ProjectEvaluation/edgelord.metadata.v9.bin
new file mode 100644
index 00000000..7e6ae4e6
Binary files /dev/null and b/.vs/ProjectEvaluation/edgelord.metadata.v9.bin differ
diff --git a/.vs/ProjectEvaluation/edgelord.projects.v9.bin b/.vs/ProjectEvaluation/edgelord.projects.v9.bin
new file mode 100644
index 00000000..3a280e44
Binary files /dev/null and b/.vs/ProjectEvaluation/edgelord.projects.v9.bin differ
diff --git a/.vs/ProjectEvaluation/edgelord.strings.v9.bin b/.vs/ProjectEvaluation/edgelord.strings.v9.bin
new file mode 100644
index 00000000..aeabd4d6
Binary files /dev/null and b/.vs/ProjectEvaluation/edgelord.strings.v9.bin differ
diff --git a/Edgelord.csproj b/Edgelord.csproj
new file mode 100644
index 00000000..8eebc1dc
--- /dev/null
+++ b/Edgelord.csproj
@@ -0,0 +1,6 @@
+<Project Sdk="Godot.NET.Sdk/4.4.1">
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/Edgelord.sln b/Edgelord.sln
new file mode 100644
index 00000000..6bb60e21
--- /dev/null
+++ b/Edgelord.sln
@@ -0,0 +1,19 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Edgelord", "Edgelord.csproj", "{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+	Debug|Any CPU = Debug|Any CPU
+	ExportDebug|Any CPU = ExportDebug|Any CPU
+	ExportRelease|Any CPU = ExportRelease|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}.ExportDebug|Any CPU.ActiveCfg = ExportDebug|Any CPU
+		{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}.ExportDebug|Any CPU.Build.0 = ExportDebug|Any CPU
+		{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}.ExportRelease|Any CPU.ActiveCfg = ExportRelease|Any CPU
+		{EB7DA71A-15DF-43AA-819A-4F0ADB8614C2}.ExportRelease|Any CPU.Build.0 = ExportRelease|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/project.godot b/project.godot
index e2207ffd..1be86f27 100644
--- a/project.godot
+++ b/project.godot
@@ -12,7 +12,7 @@ config_version=5
 
 config/name="Edgelord"
 run/main_scene="res://scenes/main.tscn"
-config/features=PackedStringArray("4.2", "Mobile")
+config/features=PackedStringArray("4.4", "Mobile")
 config/icon="res://assets/logo2.png"
 
 [debug]
@@ -24,6 +24,10 @@ gdscript/warnings/untyped_declaration=1
 window/size/viewport_width=500
 window/size/viewport_height=800
 
+[dotnet]
+
+project/assembly_name="Edgelord"
+
 [rendering]
 
 renderer/rendering_method="mobile"
diff --git a/scenes/angle_2d.tscn b/scenes/angle_2d.tscn
index f90e26b8..92a550c6 100644
--- a/scenes/angle_2d.tscn
+++ b/scenes/angle_2d.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=3 uid="uid://di3ikqqiyff4x"]
 
-[ext_resource type="Script" path="res://scripts/triangle_angle_2d.gd" id="1_w37vp"]
+[ext_resource type="Script" uid="uid://b4r3rg2ji6g2n" path="res://scripts/triangle_angle_2d.gd" id="1_w37vp"]
 
 [node name="Angle2D" type="Node2D"]
 script = ExtResource("1_w37vp")
diff --git a/scenes/level1.tscn b/scenes/level1.tscn
index a8005558..41c4fbf8 100644
--- a/scenes/level1.tscn
+++ b/scenes/level1.tscn
@@ -1,9 +1,9 @@
 [gd_scene load_steps=9 format=3 uid="uid://duckuk8h1lwv4"]
 
-[ext_resource type="Script" path="res://scripts/level.gd" id="1_c3ssa"]
+[ext_resource type="Script" uid="uid://ddisnce7n10el" path="res://scripts/level.gd" id="1_c3ssa"]
 [ext_resource type="PackedScene" uid="uid://c4ah5udylimr8" path="res://scenes/point.tscn" id="1_ppba2"]
-[ext_resource type="Script" path="res://scripts/line.gd" id="2_3fgod"]
-[ext_resource type="Script" path="res://scripts/angle.gd" id="3_jvylr"]
+[ext_resource type="Script" uid="uid://begmoc5k766xg" path="res://scripts/line.gd" id="2_3fgod"]
+[ext_resource type="Script" uid="uid://bjs268np45qkm" path="res://scripts/angle.gd" id="3_jvylr"]
 
 [sub_resource type="Resource" id="Resource_e33lc"]
 script = ExtResource("2_3fgod")
diff --git a/scenes/level2.tscn b/scenes/level2.tscn
index 47c8abf0..20823bf8 100644
--- a/scenes/level2.tscn
+++ b/scenes/level2.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=12 format=3 uid="uid://dg0n7cfk4nvtc"]
 
-[ext_resource type="Script" path="res://scripts/level.gd" id="1_bsj3o"]
-[ext_resource type="Script" path="res://scripts/line.gd" id="2_xxpub"]
-[ext_resource type="Script" path="res://scripts/angle.gd" id="3_hhrak"]
+[ext_resource type="Script" uid="uid://ddisnce7n10el" path="res://scripts/level.gd" id="1_bsj3o"]
+[ext_resource type="Script" uid="uid://begmoc5k766xg" path="res://scripts/line.gd" id="2_xxpub"]
+[ext_resource type="Script" uid="uid://bjs268np45qkm" path="res://scripts/angle.gd" id="3_hhrak"]
 [ext_resource type="PackedScene" uid="uid://c4ah5udylimr8" path="res://scenes/point.tscn" id="4_ydhg7"]
 
 [sub_resource type="Resource" id="Resource_lyrvh"]
diff --git a/scenes/level3.tscn b/scenes/level3.tscn
index 8d93b1db..b6b9f00a 100644
--- a/scenes/level3.tscn
+++ b/scenes/level3.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=10 format=3 uid="uid://cqjt7afpbbwse"]
 
-[ext_resource type="Script" path="res://scripts/level.gd" id="1_rxa6e"]
-[ext_resource type="Script" path="res://scripts/line.gd" id="2_lofo5"]
-[ext_resource type="Script" path="res://scripts/angle.gd" id="3_tm01j"]
+[ext_resource type="Script" uid="uid://ddisnce7n10el" path="res://scripts/level.gd" id="1_rxa6e"]
+[ext_resource type="Script" uid="uid://begmoc5k766xg" path="res://scripts/line.gd" id="2_lofo5"]
+[ext_resource type="Script" uid="uid://bjs268np45qkm" path="res://scripts/angle.gd" id="3_tm01j"]
 [ext_resource type="PackedScene" uid="uid://c4ah5udylimr8" path="res://scenes/point.tscn" id="4_8ekkc"]
 
 [sub_resource type="Resource" id="Resource_e33lc"]
diff --git a/scenes/level4.tscn b/scenes/level4.tscn
index 254d2652..7da379bb 100644
--- a/scenes/level4.tscn
+++ b/scenes/level4.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=14 format=3 uid="uid://c0o7s28lr1o5a"]
 
-[ext_resource type="Script" path="res://scripts/level.gd" id="1_uwp2e"]
-[ext_resource type="Script" path="res://scripts/line.gd" id="2_wq1vy"]
-[ext_resource type="Script" path="res://scripts/angle.gd" id="3_btxdg"]
+[ext_resource type="Script" uid="uid://ddisnce7n10el" path="res://scripts/level.gd" id="1_uwp2e"]
+[ext_resource type="Script" uid="uid://begmoc5k766xg" path="res://scripts/line.gd" id="2_wq1vy"]
+[ext_resource type="Script" uid="uid://bjs268np45qkm" path="res://scripts/angle.gd" id="3_btxdg"]
 [ext_resource type="PackedScene" uid="uid://c4ah5udylimr8" path="res://scenes/point.tscn" id="4_gevbb"]
 
 [sub_resource type="Resource" id="Resource_e33lc"]
diff --git a/scenes/level5.tscn b/scenes/level5.tscn
index e1ad3019..4a73687f 100644
--- a/scenes/level5.tscn
+++ b/scenes/level5.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=12 format=3 uid="uid://dadqhwrkln7yo"]
 
-[ext_resource type="Script" path="res://scripts/level.gd" id="1_pay2s"]
-[ext_resource type="Script" path="res://scripts/line.gd" id="2_y0ml0"]
-[ext_resource type="Script" path="res://scripts/angle.gd" id="3_gmj4l"]
+[ext_resource type="Script" uid="uid://ddisnce7n10el" path="res://scripts/level.gd" id="1_pay2s"]
+[ext_resource type="Script" uid="uid://begmoc5k766xg" path="res://scripts/line.gd" id="2_y0ml0"]
+[ext_resource type="Script" uid="uid://bjs268np45qkm" path="res://scripts/angle.gd" id="3_gmj4l"]
 [ext_resource type="PackedScene" uid="uid://c4ah5udylimr8" path="res://scenes/point.tscn" id="4_05kv4"]
 
 [sub_resource type="Resource" id="Resource_e33lc"]
diff --git a/scenes/level6.tscn b/scenes/level6.tscn
index 73ea84fd..fabe92e3 100644
--- a/scenes/level6.tscn
+++ b/scenes/level6.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=17 format=3 uid="uid://dlanj3u6pipof"]
 
-[ext_resource type="Script" path="res://scripts/level.gd" id="1_35iyw"]
-[ext_resource type="Script" path="res://scripts/line.gd" id="2_0s1sj"]
-[ext_resource type="Script" path="res://scripts/angle.gd" id="3_6g0he"]
+[ext_resource type="Script" uid="uid://ddisnce7n10el" path="res://scripts/level.gd" id="1_35iyw"]
+[ext_resource type="Script" uid="uid://begmoc5k766xg" path="res://scripts/line.gd" id="2_0s1sj"]
+[ext_resource type="Script" uid="uid://bjs268np45qkm" path="res://scripts/angle.gd" id="3_6g0he"]
 [ext_resource type="PackedScene" uid="uid://c4ah5udylimr8" path="res://scenes/point.tscn" id="4_ndqq0"]
 
 [sub_resource type="Resource" id="Resource_e33lc"]
diff --git a/scenes/line_2d.tscn b/scenes/line_2d.tscn
index c97a7106..f5cf060b 100644
--- a/scenes/line_2d.tscn
+++ b/scenes/line_2d.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=3 uid="uid://dvdpor3f0vbvg"]
 
-[ext_resource type="Script" path="res://scripts/triangle_line_2d.gd" id="1_7jgda"]
+[ext_resource type="Script" uid="uid://cubb0ripojjnf" path="res://scripts/triangle_line_2d.gd" id="1_7jgda"]
 
 [node name="Line2D" type="Line2D"]
 script = ExtResource("1_7jgda")
diff --git a/scenes/main.tscn b/scenes/main.tscn
index b7ffc78a..dc754e08 100644
--- a/scenes/main.tscn
+++ b/scenes/main.tscn
@@ -1,15 +1,16 @@
-[gd_scene load_steps=22 format=3 uid="uid://d23p3d336a4t2"]
+[gd_scene load_steps=23 format=3 uid="uid://d23p3d336a4t2"]
 
-[ext_resource type="Script" path="res://scripts/main.gd" id="1_1wg38"]
-[ext_resource type="Script" path="res://scripts/level_manager.gd" id="1_owbby"]
+[ext_resource type="Script" uid="uid://q63q17ac685c" path="res://scripts/main.gd" id="1_1wg38"]
+[ext_resource type="Script" uid="uid://dro04ndmhbjar" path="res://scripts/level_manager.gd" id="1_owbby"]
 [ext_resource type="Theme" uid="uid://dsppqoqt6f3pb" path="res://assets/button_theme.tres" id="3_4a52f"]
-[ext_resource type="Script" path="res://scripts/operations/op_deselect.gd" id="3_g2s2r"]
-[ext_resource type="Script" path="res://scripts/operations/op_pythagoras.gd" id="4_ux2ua"]
-[ext_resource type="Script" path="res://scripts/operations/op_sin.gd" id="5_1xyqm"]
-[ext_resource type="Script" path="res://scripts/operations/op_equality.gd" id="5_5dfvc"]
-[ext_resource type="Script" path="res://scripts/operations/op_cos.gd" id="6_8sd6l"]
+[ext_resource type="Script" uid="uid://yuqtasbq2y75" path="res://scripts/operations/op_deselect.gd" id="3_g2s2r"]
+[ext_resource type="Script" uid="uid://bm6e36s3tckse" path="res://scripts/operations/op_pythagoras.gd" id="4_ux2ua"]
+[ext_resource type="Script" uid="uid://sas7w6r32tsa" path="res://scripts/operations/op_sin.gd" id="5_1xyqm"]
+[ext_resource type="Script" uid="uid://cu1hqcq2qrk6f" path="res://scripts/operations/op_equality.gd" id="5_5dfvc"]
+[ext_resource type="Script" uid="uid://duef4542p7vsv" path="res://scripts/operations/op_cos.gd" id="6_8sd6l"]
 [ext_resource type="AudioStream" uid="uid://68giwkm4vsn8" path="res://assets/focus.wav" id="7_i72tj"]
-[ext_resource type="Script" path="res://scripts/operations/op_tan.gd" id="7_stadj"]
+[ext_resource type="Script" uid="uid://cenymxsy8neye" path="res://scripts/operations/op_tan.gd" id="7_stadj"]
+[ext_resource type="Script" uid="uid://dhamrkx4gr7c4" path="res://scripts/operations/op_angle_sum.gd" id="10_eb6dy"]
 [ext_resource type="Texture2D" uid="uid://c7riaighvddt3" path="res://assets/necklord.svg" id="10_w4e5f"]
 
 [sub_resource type="Gradient" id="Gradient_74otk"]
@@ -673,11 +674,11 @@ tracks/8/keys = {
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_mdmy2"]
 _data = {
-"RESET": SubResource("Animation_huyb7"),
-"game_won": SubResource("Animation_cku44"),
-"level_won": SubResource("Animation_aeq6t"),
-"nice": SubResource("Animation_gfmbr"),
-"too_bad": SubResource("Animation_ha3rr")
+&"RESET": SubResource("Animation_huyb7"),
+&"game_won": SubResource("Animation_cku44"),
+&"level_won": SubResource("Animation_aeq6t"),
+&"nice": SubResource("Animation_gfmbr"),
+&"too_bad": SubResource("Animation_ha3rr")
 }
 
 [sub_resource type="LabelSettings" id="LabelSettings_nbkr0"]
@@ -788,13 +789,20 @@ theme = ExtResource("3_4a52f")
 text = "Equality"
 script = ExtResource("5_5dfvc")
 
+[node name="AngleSum" type="Button" parent="BottomUI/Actions"]
+custom_minimum_size = Vector2(0, 30)
+layout_mode = 2
+theme = ExtResource("3_4a52f")
+text = "Angle Sum"
+script = ExtResource("10_eb6dy")
+
 [node name="AudioPlayer" type="AudioStreamPlayer" parent="."]
 stream = ExtResource("7_i72tj")
 autoplay = true
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 libraries = {
-"": SubResource("AnimationLibrary_mdmy2")
+&"": SubResource("AnimationLibrary_mdmy2")
 }
 
 [node name="HeadPivot" type="Node2D" parent="AnimationPlayer"]
diff --git a/scenes/point.tscn b/scenes/point.tscn
index ae488516..924b6f38 100644
--- a/scenes/point.tscn
+++ b/scenes/point.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=4 format=3 uid="uid://c4ah5udylimr8"]
 
-[ext_resource type="Script" path="res://scripts/point.gd" id="1_jid7c"]
+[ext_resource type="Script" uid="uid://bods3o8e03kec" path="res://scripts/point.gd" id="1_jid7c"]
 
 [sub_resource type="Gradient" id="Gradient_vdq4t"]
 resource_local_to_scene = true
diff --git a/scripts/angle.gd b/scripts/angle.gd
index fa71894a..d08d7eb2 100644
--- a/scripts/angle.gd
+++ b/scripts/angle.gd
@@ -12,4 +12,3 @@ extends Resource
 
 func _to_string() -> String:
 	return("/%s%s%s" % [point_a, point_b, point_c])
-
diff --git a/scripts/angle.gd.uid b/scripts/angle.gd.uid
new file mode 100644
index 00000000..1bc100ac
--- /dev/null
+++ b/scripts/angle.gd.uid
@@ -0,0 +1 @@
+uid://bjs268np45qkm
diff --git a/scripts/level.gd.uid b/scripts/level.gd.uid
new file mode 100644
index 00000000..ed2c3342
--- /dev/null
+++ b/scripts/level.gd.uid
@@ -0,0 +1 @@
+uid://ddisnce7n10el
diff --git a/scripts/level_manager.gd b/scripts/level_manager.gd
index 9f2fd483..4c417f5d 100644
--- a/scripts/level_manager.gd
+++ b/scripts/level_manager.gd
@@ -15,7 +15,6 @@ signal selection_changed
 
 static var angle_selection_mode_active := false
 
-
 func _ready() -> void:
 	selection_changed.connect(_on_selection_changed)
 	current_level = start_level
@@ -85,6 +84,8 @@ func _on_point_released(point: Point) -> void:
 
 
 func _on_point_selected(point: Point) -> void:
+	print("Good job!")
+	Input.set_default_cursor_shape(Input.CURSOR_HELP)
 	selected_point = point
 	for connected_point in point.connected_points:
 		print(connected_point)
diff --git a/scripts/level_manager.gd.uid b/scripts/level_manager.gd.uid
new file mode 100644
index 00000000..e1be4637
--- /dev/null
+++ b/scripts/level_manager.gd.uid
@@ -0,0 +1 @@
+uid://dro04ndmhbjar
diff --git a/scripts/line.gd.uid b/scripts/line.gd.uid
new file mode 100644
index 00000000..10561135
--- /dev/null
+++ b/scripts/line.gd.uid
@@ -0,0 +1 @@
+uid://begmoc5k766xg
diff --git a/scripts/main.gd.uid b/scripts/main.gd.uid
new file mode 100644
index 00000000..57d3685e
--- /dev/null
+++ b/scripts/main.gd.uid
@@ -0,0 +1 @@
+uid://q63q17ac685c
diff --git a/scripts/operations/op_angle_sum.gd b/scripts/operations/op_angle_sum.gd
new file mode 100644
index 00000000..584a6561
--- /dev/null
+++ b/scripts/operations/op_angle_sum.gd
@@ -0,0 +1,57 @@
+extends OperationButton
+
+
+
+func handles_selection(
+	selected_lines: Array[TriangleLine2D],
+	selected_angles: Array[TriangleAngle2D]
+) -> bool:
+	if selected_angles.size() != 3:
+		return false
+	if not angles_in_same_triangle(selected_angles):
+		return false
+	var known_count := 0
+	for a in selected_angles:
+		if a.known:
+			known_count += 1
+			
+	if known_count != 2:
+		return false
+	return true
+	
+func angles_in_same_triangle(angles: Array[TriangleAngle2D]) -> bool:
+	var base_points := angles[0].get_points() 
+	for i in [1, 2]:
+		var pts := angles[i].get_points()
+		if pts.size() != base_points.size():
+			return false
+		for p in pts:
+			if not p in base_points:
+				return false
+	return true
+
+func execute() -> bool:
+	var angles = level_manager.selected_angles
+	if angles.size() != 3:
+		return false
+	if not angles_in_same_triangle(angles):
+		return false
+
+	var sum_angles := 0.0
+	var known_count := 0
+
+	for a in angles:
+		sum_angles += a.angle()
+		
+		if a.known:
+			known_count += 1
+	print(sum_angles)
+	if known_count == 2 and is_equal_approx(sum_angles, PI):
+		for a in angles:
+			if not a.known:
+				a.known = true
+				move_made.emit()
+				
+		return true
+
+	return false
diff --git a/scripts/operations/op_angle_sum.gd.uid b/scripts/operations/op_angle_sum.gd.uid
new file mode 100644
index 00000000..dc8bb587
--- /dev/null
+++ b/scripts/operations/op_angle_sum.gd.uid
@@ -0,0 +1 @@
+uid://dhamrkx4gr7c4
diff --git a/scripts/operations/op_cos.gd.uid b/scripts/operations/op_cos.gd.uid
new file mode 100644
index 00000000..7354c722
--- /dev/null
+++ b/scripts/operations/op_cos.gd.uid
@@ -0,0 +1 @@
+uid://duef4542p7vsv
diff --git a/scripts/operations/op_deselect.gd.uid b/scripts/operations/op_deselect.gd.uid
new file mode 100644
index 00000000..6c70c765
--- /dev/null
+++ b/scripts/operations/op_deselect.gd.uid
@@ -0,0 +1 @@
+uid://yuqtasbq2y75
diff --git a/scripts/operations/op_equality.gd.uid b/scripts/operations/op_equality.gd.uid
new file mode 100644
index 00000000..73b8148b
--- /dev/null
+++ b/scripts/operations/op_equality.gd.uid
@@ -0,0 +1 @@
+uid://cu1hqcq2qrk6f
diff --git a/scripts/operations/op_pythagoras.gd.uid b/scripts/operations/op_pythagoras.gd.uid
new file mode 100644
index 00000000..860bc529
--- /dev/null
+++ b/scripts/operations/op_pythagoras.gd.uid
@@ -0,0 +1 @@
+uid://bm6e36s3tckse
diff --git a/scripts/operations/op_sin.gd.uid b/scripts/operations/op_sin.gd.uid
new file mode 100644
index 00000000..489ec6b7
--- /dev/null
+++ b/scripts/operations/op_sin.gd.uid
@@ -0,0 +1 @@
+uid://sas7w6r32tsa
diff --git a/scripts/operations/op_tan.gd.uid b/scripts/operations/op_tan.gd.uid
new file mode 100644
index 00000000..c5aa6b7e
--- /dev/null
+++ b/scripts/operations/op_tan.gd.uid
@@ -0,0 +1 @@
+uid://cenymxsy8neye
diff --git a/scripts/operations/operation.gd.uid b/scripts/operations/operation.gd.uid
new file mode 100644
index 00000000..20686919
--- /dev/null
+++ b/scripts/operations/operation.gd.uid
@@ -0,0 +1 @@
+uid://5m0rv6nfdvme
diff --git a/scripts/point.gd.uid b/scripts/point.gd.uid
new file mode 100644
index 00000000..45e6fa0f
--- /dev/null
+++ b/scripts/point.gd.uid
@@ -0,0 +1 @@
+uid://bods3o8e03kec
diff --git a/scripts/triangle.gd.uid b/scripts/triangle.gd.uid
new file mode 100644
index 00000000..74fb7065
--- /dev/null
+++ b/scripts/triangle.gd.uid
@@ -0,0 +1 @@
+uid://coo1gsvqrqdf7
diff --git a/scripts/triangle_angle_2d.gd b/scripts/triangle_angle_2d.gd
index ee7850b8..8c98a010 100644
--- a/scripts/triangle_angle_2d.gd
+++ b/scripts/triangle_angle_2d.gd
@@ -59,6 +59,7 @@ func _init(start: float = 0, end: float = PI) -> void:
 	
 	collision_area.input_event.connect(_is_polygon_selected)
 	
+	
 
 func _draw():
 	const width: int = 3
diff --git a/scripts/triangle_angle_2d.gd.uid b/scripts/triangle_angle_2d.gd.uid
new file mode 100644
index 00000000..dd4358c6
--- /dev/null
+++ b/scripts/triangle_angle_2d.gd.uid
@@ -0,0 +1 @@
+uid://b4r3rg2ji6g2n
diff --git a/scripts/triangle_line_2d.gd.uid b/scripts/triangle_line_2d.gd.uid
new file mode 100644
index 00000000..2085b4e7
--- /dev/null
+++ b/scripts/triangle_line_2d.gd.uid
@@ -0,0 +1 @@
+uid://cubb0ripojjnf