Made and scripted a generator key that modifies the variable to be able to turn on the generator using the panel

Assets/Objects/Key.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=3 uid="uid://caej6l75lgmkp"]
+
+[ext_resource type="Script" path="res://Assets/scripts/generator_key.gd" id="1_biiwx"]
+[ext_resource type="PackedScene" uid="uid://byuejbs64ow32" path="res://Blender Files/Objects/Key.blend" id="1_kvtkd"]
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_e8fvw"]
+size = Vector3(0.0746536, 0.0574341, 0.116943)
+
+[node name="StaticBody3D" type="StaticBody3D"]
+collision_layer = 4
+script = ExtResource("1_biiwx")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.000476837, 0.0148621, -0.0220947)
+shape = SubResource("BoxShape3D_e8fvw")
+
+[node name="Key" parent="." instance=ExtResource("1_kvtkd")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.00731428, 0)

Assets/scripts/generator_key.gd

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+extends StaticBody3D
+
+@export var promt_message:String = "Pickup Key"
+@export var promt_key:String
+
+func interact(player):
+	GlobalSettings.HasGeneratorKey = true
+	#Play Pickup sound
+	queue_free()