diff --git a/Level_Core.tscn b/Level_Core.tscn
index 3689b63..7e0764e 100644
--- a/Level_Core.tscn
+++ b/Level_Core.tscn
@@ -127,7 +127,7 @@ skeleton = NodePath("../MeshInstance3D")
 shape = ExtResource("3_n0qnv")
 
 [node name="MeshInstance3D26" type="MeshInstance3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0.707107, -0.353553, 0, 0.707107, 0.353553, -12.5, 10, 12.5)
+transform = Transform3D(1, 0, 0, 0, 0.707107, 0.353553, 0, -0.707107, 0.353553, -12.5, 10, 12.5)
 mesh = SubResource("PlaneMesh_rv2mx")
 skeleton = NodePath("../MeshInstance3D")
 
@@ -135,6 +135,7 @@ skeleton = NodePath("../MeshInstance3D")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D26/StaticBody3D"]
 shape = ExtResource("3_n0qnv")
+disabled = true
 
 [node name="MeshInstance3D27" type="MeshInstance3D" parent="."]
 transform = Transform3D(-4.37114e-08, 0, -0.5, 0, 1, 0, 1, 0, -2.18557e-08, -5, 10, 10)
@@ -147,13 +148,14 @@ skeleton = NodePath("../MeshInstance3D")
 shape = ExtResource("3_n0qnv")
 
 [node name="MeshInstance3D28" type="MeshInstance3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0.707107, 0.353553, 0, -0.707107, 0.353553, -12.5, 10, 7.5)
+transform = Transform3D(1, 0, 0, 0, 0.707107, -0.353553, 0, 0.707107, 0.353553, -12.5, 10, 7.5)
 mesh = SubResource("PlaneMesh_rv2mx")
 skeleton = NodePath("../MeshInstance3D")
 
 [node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D28"]
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D28/StaticBody3D"]
+visible = false
 shape = ExtResource("3_n0qnv")
 
 [node name="MeshInstance3D7" type="MeshInstance3D" parent="."]
@@ -211,6 +213,54 @@ skeleton = NodePath("../MeshInstance3D")
 [node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D21/StaticBody3D"]
 shape = ExtResource("3_n0qnv")
 
+[node name="MeshInstance3D32" type="MeshInstance3D" parent="."]
+transform = Transform3D(-7.54979e-08, 1.00899e-08, 1, -8.74228e-08, -1, 1.00899e-08, 1, -8.74228e-08, 7.54979e-08, 10, 10, 10)
+material_override = SubResource("StandardMaterial3D_o66vw")
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D32"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D32/StaticBody3D"]
+shape = ExtResource("3_n0qnv")
+disabled = true
+
+[node name="MeshInstance3D33" type="MeshInstance3D" parent="."]
+transform = Transform3D(-7.54979e-08, 1.00899e-08, 1, -8.74228e-08, -1, 1.00899e-08, 1, -8.74228e-08, 7.54979e-08, 0, 10, 10)
+material_override = SubResource("StandardMaterial3D_o66vw")
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D33"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D33/StaticBody3D"]
+shape = ExtResource("3_n0qnv")
+disabled = true
+
+[node name="MeshInstance3D34" type="MeshInstance3D" parent="."]
+transform = Transform3D(-7.54979e-08, 1.00899e-08, 1, -8.74228e-08, -1, 1.00899e-08, 1, -8.74228e-08, 7.54979e-08, -10, 10, 10)
+material_override = SubResource("StandardMaterial3D_o66vw")
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D34"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D34/StaticBody3D"]
+shape = ExtResource("3_n0qnv")
+disabled = true
+
+[node name="MeshInstance3D35" type="MeshInstance3D" parent="."]
+transform = Transform3D(-7.54979e-08, 1.00899e-08, 1, -8.74228e-08, -1, 1.00899e-08, 1, -8.74228e-08, 7.54979e-08, -20, 10, 10)
+material_override = SubResource("StandardMaterial3D_o66vw")
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D35"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D35/StaticBody3D"]
+shape = ExtResource("3_n0qnv")
+disabled = true
+
 [node name="MeshInstance3D13" type="MeshInstance3D" parent="."]
 transform = Transform3D(2, 0, 0, 0, 1, 0, 0, 0, 2, 5, 10, -5)
 mesh = SubResource("PlaneMesh_rv2mx")
@@ -402,6 +452,99 @@ font = ExtResource("2_fq2vn")
 font_size = 64
 outline_size = 24
 
+[node name="Label3D14" type="Label3D" parent="."]
+transform = Transform3D(-3.87981e-08, 0.887598, -0.460619, -2.01342e-08, 0.460618, 0.8876, 0.999999, 4.37113e-08, 1.91069e-15, -19.861, 11, 10)
+offset = Vector2(1, 0)
+modulate = Color(0.943031, 0.787658, 0.994854, 1)
+outline_modulate = Color(0.00803253, 9.36218e-06, 0.0382829, 1)
+text = "2  ·  4 + 1"
+font = ExtResource("2_fq2vn")
+font_size = 64
+outline_size = 24
+
+[node name="Label3D15" type="Label3D" parent="."]
+transform = Transform3D(-4.37113e-08, 0, -1, 0, 1, 0, 0.999999, 0, -4.37115e-08, -17.5, 11, 7.61097)
+offset = Vector2(1, 0)
+modulate = Color(0.943031, 0.787658, 0.994854, 1)
+outline_modulate = Color(0.00803253, 9.36218e-06, 0.0382829, 1)
+text = "9"
+font = ExtResource("2_fq2vn")
+font_size = 128
+outline_size = 48
+
+[node name="Label3D16" type="Label3D" parent="."]
+transform = Transform3D(-4.37113e-08, 0, -1, 0, 1, 0, 0.999999, 0, -4.37115e-08, -17.5, 11, 12.5)
+offset = Vector2(1, 0)
+modulate = Color(0.943031, 0.787658, 0.994854, 1)
+outline_modulate = Color(0.00803253, 9.36218e-06, 0.0382829, 1)
+text = "10"
+font = ExtResource("2_fq2vn")
+font_size = 128
+outline_size = 48
+
+[node name="MeshInstance3D29" type="MeshInstance3D" parent="."]
+transform = Transform3D(-4.37114e-08, 0, -0.5, 0, 1, 0, 1, 0, -2.18557e-08, 10, 10, 10)
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D29"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D29/StaticBody3D"]
+shape = ExtResource("3_n0qnv")
+
+[node name="MeshInstance3D30" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.707107, 0.353553, 0, -0.707107, 0.353553, 2.5, 10, 12.5)
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D30"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D30/StaticBody3D"]
+shape = ExtResource("3_n0qnv")
+
+[node name="MeshInstance3D31" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.707107, -0.353553, 0, 0.707107, 0.353553, 2.5, 10, 7.5)
+mesh = SubResource("PlaneMesh_rv2mx")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D31"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D31/StaticBody3D"]
+visible = false
+shape = ExtResource("3_n0qnv")
+disabled = true
+
+[node name="Label3D17" type="Label3D" parent="."]
+transform = Transform3D(-3.87981e-08, 0.887598, -0.460619, -2.01342e-08, 0.460618, 0.8876, 0.999999, 4.37113e-08, 1.91069e-15, -4.8723, 11, 10)
+offset = Vector2(1, 0)
+modulate = Color(0.943031, 0.787658, 0.994854, 1)
+outline_modulate = Color(0.00803253, 9.36218e-06, 0.0382829, 1)
+text = "2x + 1 = 4x
+x = _"
+font = ExtResource("2_fq2vn")
+font_size = 64
+outline_size = 24
+
+[node name="Label3D18" type="Label3D" parent="."]
+transform = Transform3D(-4.37113e-08, 0, -1, 0, 1, 0, 0.999999, 0, -4.37115e-08, -2.5113, 11, 7.61097)
+offset = Vector2(1, 0)
+modulate = Color(0.943031, 0.787658, 0.994854, 1)
+outline_modulate = Color(0.00803253, 9.36218e-06, 0.0382829, 1)
+text = "1"
+font = ExtResource("2_fq2vn")
+font_size = 128
+outline_size = 48
+
+[node name="Label3D19" type="Label3D" parent="."]
+transform = Transform3D(-4.37113e-08, 0, -1, 0, 1, 0, 0.999999, 0, -4.37115e-08, -2.5113, 11, 12.5)
+offset = Vector2(1, 0)
+modulate = Color(0.943031, 0.787658, 0.994854, 1)
+outline_modulate = Color(0.00803253, 9.36218e-06, 0.0382829, 1)
+text = "0.5"
+font = ExtResource("2_fq2vn")
+font_size = 128
+outline_size = 48
+
 [node name="Label3D10" type="Label3D" parent="."]
 transform = Transform3D(-0.111676, -0.112887, 0.987312, 0.0138923, 0.993252, 0.115138, -0.993647, 0.0265751, -0.109355, 5.67565, 2.01538, -0.103783)
 offset = Vector2(1, 0)