diff --git a/src/function_manager.rs b/src/function_manager.rs
index ef83ddd..c0eb7fe 100644
--- a/src/function_manager.rs
+++ b/src/function_manager.rs
@@ -1,8 +1,5 @@
 use crate::{
-    consts::COLORS,
-    function_entry::FunctionEntry,
-    misc::{create_id, get_u64_id, random_u64},
-    widgets::widgets_ontop,
+    consts::COLORS, function_entry::FunctionEntry, misc::random_u64, widgets::widgets_ontop,
 };
 use egui::{Button, Id, Key, Modifiers, Popup, TextEdit, WidgetText};
 use emath::vec2;
@@ -22,7 +19,7 @@ impl Default for FunctionManager {
     fn default() -> Self {
         let mut vec: Functions = Vec::with_capacity(COLORS.len());
         vec.push((
-            create_id(11414819524356497634), // Random number here to avoid call to crate::misc::random_u64()
+            Id::NULL.with(11414819524356497634_u64), // Random number here to avoid call to crate::misc::random_u64()
             FunctionEntry::default(),
         ));
         Self { functions: vec }
@@ -40,8 +37,8 @@ impl Serialize for FunctionManager {
             &self
                 .functions
                 .iter()
-                .map(|(id, func)| (get_u64_id(*id), func.clone()))
-                .collect::<Vec<(u64, FunctionEntry)>>(),
+                .map(|(id, func)| (*id, func.clone()))
+                .collect::<Vec<(Id, FunctionEntry)>>(),
         )?;
         s.end()
     }
@@ -53,17 +50,12 @@ impl<'de> Deserialize<'de> for FunctionManager {
         D: Deserializer<'de>,
     {
         #[derive(Deserialize)]
-        struct Helper(Vec<(u64, FunctionEntry)>);
+        struct Helper(Vec<(Id, FunctionEntry)>);
 
         let helper = Helper::deserialize(deserializer)?;
 
         Ok(FunctionManager {
-            functions: helper
-                .0
-                .iter()
-                .cloned()
-                .map(|(id, func)| (create_id(id), func))
-                .collect::<Vec<(Id, FunctionEntry)>>(),
+            functions: helper.0.to_vec(),
         })
     }
 }
@@ -204,7 +196,7 @@ impl FunctionManager {
                 const BUTTONS_Y_OFFSET: f32 = 1.32;
                 const Y_OFFSET: f32 = crate::consts::FONT_SIZE * BUTTONS_Y_OFFSET;
 
-                widgets_ontop(ui, create_id(i as u64), &re, Y_OFFSET, |ui| {
+                widgets_ontop(ui, Id::NULL.with(i), &re, Y_OFFSET, |ui| {
                     ui.horizontal(|ui| {
                         // There's more than 1 function! Functions can now be deleted
                         if ui
@@ -327,7 +319,7 @@ impl FunctionManager {
     /// Create and push new empty function entry
     pub fn push_empty(&mut self) {
         self.functions.push((
-            create_id(random_u64().expect("unable to generate random id")),
+            Id::NULL.with(random_u64().expect("unable to generate random id")),
             FunctionEntry::default(),
         ));
     }
@@ -337,7 +329,7 @@ impl FunctionManager {
         // Reset settings_opened so the cloned function doesn't have settings open
         entry.settings_opened = false;
         self.functions.push((
-            create_id(random_u64().expect("unable to generate random id")),
+            Id::NULL.with(random_u64().expect("unable to generate random id")),
             entry,
         ));
     }
diff --git a/src/misc.rs b/src/misc.rs
index c784edf..8c39b48 100644
--- a/src/misc.rs
+++ b/src/misc.rs
@@ -1,4 +1,3 @@
-use egui::Id;
 use egui_plot::{Line, PlotPoint, PlotPoints, Points};
 use emath::Pos2;
 use itertools::Itertools;
@@ -62,14 +61,6 @@ impl Offset for Pos2 {
     }
 }
 
-pub const fn create_id(x: u64) -> Id {
-    unsafe { std::mem::transmute::<u64, Id>(x) }
-}
-
-pub const fn get_u64_id(id: Id) -> u64 {
-    unsafe { std::mem::transmute::<Id, u64>(id) }
-}
-
 /*
 /// Rounds f64 to `n` decimal places
 pub fn decimal_round(x: f64, n: usize) -> f64 {