diff --git a/src/controls/heading.rs b/src/controls/heading.rs
index 3f02b39..1733fee 100644
--- a/src/controls/heading.rs
+++ b/src/controls/heading.rs
@@ -1,12 +1,12 @@
 use super::{BuilderCxFn, BuilderFn, ControlRenderData, VanityControlBuilder, VanityControlData};
 use crate::{form::FormToolData, form_builder::FormBuilder, styles::FormStyle};
-use leptos::View;
+use leptos::{MaybeSignal, Signal, View};
 use std::rc::Rc;
 
 /// Data used for the heading control.
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+#[derive(Debug, Clone, PartialEq, Eq, Default)]
 pub struct HeadingData {
-    pub title: String,
+    pub title: MaybeSignal<String>,
 }
 
 impl VanityControlData for HeadingData {
@@ -37,7 +37,13 @@ impl<FD: FormToolData> FormBuilder<FD> {
 impl<FD: FormToolData> VanityControlBuilder<FD, HeadingData> {
     /// Sets the title of this heading.
     pub fn title(mut self, title: impl ToString) -> Self {
-        self.data.title = title.to_string();
+        self.data.title = MaybeSignal::Static(title.to_string());
+        self
+    }
+
+    /// Sets the title of this heading to a signal.
+    pub fn title_signal(mut self, title: Signal<String>) -> Self {
+        self.data.title = MaybeSignal::Dynamic(title);
         self
     }
 }
diff --git a/src/controls/select.rs b/src/controls/select.rs
index efeb4ad..935f13c 100644
--- a/src/controls/select.rs
+++ b/src/controls/select.rs
@@ -2,19 +2,18 @@ use super::{
     BuilderCxFn, BuilderFn, ControlBuilder, ControlData, ControlRenderData, ValidatedControlData,
 };
 use crate::{form::FormToolData, form_builder::FormBuilder, styles::FormStyle};
-use leptos::{Signal, View};
+use leptos::{IntoSignal, MaybeSignal, Signal, SignalGet, View};
 use std::rc::Rc;
 
 /// Data used for the select control.
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+#[derive(Debug, Clone, PartialEq, Eq, Default)]
 pub struct SelectData {
     pub name: String,
     pub label: Option<String>,
     /// The options for the select.
     ///
     /// The first value is the string to display, the second is the value.
-    // TODO: maybe signal?
-    pub options: Vec<(String, String)>,
+    pub options: MaybeSignal<Vec<(String, String)>>,
     /// The display text for the blank option, if there is one.
     pub blank_option: Option<String>,
 }
@@ -70,44 +69,51 @@ impl<FD: FormToolData, FDT> ControlBuilder<FD, SelectData, FDT> {
         self
     }
 
-    /// Adds the option to the select.
-    pub fn with_option(mut self, option: impl ToString) -> Self {
-        self.data
-            .options
-            .push((option.to_string(), option.to_string()));
-        self
-    }
-
-    /// Adds the option to the select, specifying a different
-    /// value than what is displayed.
-    pub fn with_option_valued(mut self, display: impl ToString, value: impl ToString) -> Self {
-        self.data
-            .options
-            .push((display.to_string(), value.to_string()));
-        self
-    }
-
-    /// Adds all the options in the provided iterator to the select.
+    /// Sets the options from the provided iterator.
+    ///
+    /// This will overwrite any pervious options setting.
     pub fn with_options(mut self, options: impl Iterator<Item = impl ToString>) -> Self {
-        for option in options {
-            self.data
-                .options
-                .push((option.to_string(), option.to_string()));
-        }
+        let options = options.map(|v| (v.to_string(), v.to_string())).collect();
+        self.data.options = MaybeSignal::Static(options);
         self
     }
 
-    /// Adds all the (display_string, value) pairs in the provided iterator
-    /// to the select.
+    /// Sets the options to the (display_string, value) pairs from the
+    /// provided iterator.
+    ///
+    /// This will overwrite any pervious options setting.
     pub fn with_options_valued(
         mut self,
         options: impl Iterator<Item = (impl ToString, impl ToString)>,
     ) -> Self {
-        for option in options {
-            self.data
-                .options
-                .push((option.0.to_string(), option.1.to_string()));
-        }
+        let options = options
+            .map(|(d, v)| (d.to_string(), v.to_string()))
+            .collect();
+        self.data.options = MaybeSignal::Static(options);
+        self
+    }
+
+    /// Sets the options from the provided signal.
+    ///
+    /// This will overwrite any pervious options setting.
+    pub fn with_options_signal(mut self, options: Signal<Vec<String>>) -> Self {
+        let options = move || {
+            options
+                .get()
+                .into_iter()
+                .map(|v| (v.clone(), v))
+                .collect::<Vec<_>>()
+        };
+        self.data.options = MaybeSignal::Dynamic(options.into_signal());
+        self
+    }
+
+    /// Sets the options to the (display_string, value) pairs from the
+    /// provided signal.
+    ///
+    /// This will overwrite any pervious options setting.
+    pub fn with_options_valued_signal(mut self, options: Signal<Vec<(String, String)>>) -> Self {
+        self.data.options = MaybeSignal::Dynamic(options);
         self
     }
 
diff --git a/src/controls/slider.rs b/src/controls/slider.rs
index 57567f8..129be95 100644
--- a/src/controls/slider.rs
+++ b/src/controls/slider.rs
@@ -1,15 +1,15 @@
 use super::{BuilderCxFn, BuilderFn, ControlBuilder, ControlData, ControlRenderData};
 use crate::{form::FormToolData, form_builder::FormBuilder, styles::FormStyle};
-use leptos::{Signal, View};
-use std::{ops::RangeInclusive, rc::Rc};
+use leptos::{MaybeSignal, Signal, View};
+use std::rc::Rc;
 
 /// Data used for the slider control.
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SliderData {
     pub name: String,
     pub label: Option<String>,
-    pub min: i32,
-    pub max: i32,
+    pub min: MaybeSignal<i32>,
+    pub max: MaybeSignal<i32>,
 }
 
 impl Default for SliderData {
@@ -17,8 +17,8 @@ impl Default for SliderData {
         SliderData {
             name: String::new(),
             label: None,
-            min: 0,
-            max: 1,
+            min: MaybeSignal::Static(0),
+            max: MaybeSignal::Static(1),
         }
     }
 }
@@ -75,21 +75,25 @@ impl<FD: FormToolData, FDT> ControlBuilder<FD, SliderData, FDT> {
 
     /// Sets the minimum value for the slider.
     pub fn min(mut self, min: i32) -> Self {
-        self.data.min = min;
+        self.data.min = MaybeSignal::Static(min);
+        self
+    }
+
+    /// Sets the minimum value for the slider to a signal.
+    pub fn min_signal(mut self, min: Signal<i32>) -> Self {
+        self.data.min = MaybeSignal::Dynamic(min);
         self
     }
 
     /// Sets the maximum value for the slider.
     pub fn max(mut self, max: i32) -> Self {
-        self.data.max = max;
+        self.data.max = MaybeSignal::Static(max);
         self
     }
 
-    /// Sets the minimum and maximum values for the slider by providing a
-    /// range.
-    pub fn range(mut self, range: RangeInclusive<i32>) -> Self {
-        self.data.min = *range.start();
-        self.data.max = *range.end();
+    /// Sets the maximum value for the slider to a signal.
+    pub fn max_signal(mut self, max: Signal<i32>) -> Self {
+        self.data.max = MaybeSignal::Dynamic(max);
         self
     }
 }
diff --git a/src/controls/stepper.rs b/src/controls/stepper.rs
index 8caf1d1..a8c91d2 100644
--- a/src/controls/stepper.rs
+++ b/src/controls/stepper.rs
@@ -2,17 +2,17 @@ use super::{
     BuilderCxFn, BuilderFn, ControlBuilder, ControlData, ControlRenderData, ValidatedControlData,
 };
 use crate::{form::FormToolData, form_builder::FormBuilder, styles::FormStyle};
-use leptos::{Signal, View};
-use std::{ops::RangeInclusive, rc::Rc};
+use leptos::{MaybeSignal, Signal, View};
+use std::rc::Rc;
 
 /// Data used for the stepper control.
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct StepperData {
     pub name: String,
     pub label: Option<String>,
-    pub step: Option<i32>,
-    pub min: Option<i32>,
-    pub max: Option<i32>,
+    pub step: Option<MaybeSignal<i32>>,
+    pub min: Option<MaybeSignal<i32>>,
+    pub max: Option<MaybeSignal<i32>>,
 }
 
 impl ControlData for StepperData {
@@ -68,26 +68,37 @@ impl<FD: FormToolData, FDT> ControlBuilder<FD, StepperData, FDT> {
 
     /// Sets the step ammount.
     pub fn step(mut self, step: i32) -> Self {
-        self.data.step = Some(step);
+        self.data.step = Some(MaybeSignal::Static(step));
         self
     }
 
-    /// Sets a minimum value.
+    /// Sets the step ammount.
+    pub fn step_signal(mut self, step: Signal<i32>) -> Self {
+        self.data.step = Some(MaybeSignal::Dynamic(step));
+        self
+    }
+
+    /// Sets the minimum value for the slider.
     pub fn min(mut self, min: i32) -> Self {
-        self.data.min = Some(min);
+        self.data.min = Some(MaybeSignal::Static(min));
         self
     }
 
-    /// Sets a maximum value.
+    /// Sets the minimum value for the slider to a signal.
+    pub fn min_signal(mut self, min: Signal<i32>) -> Self {
+        self.data.min = Some(MaybeSignal::Dynamic(min));
+        self
+    }
+
+    /// Sets the maximum value for the slider.
     pub fn max(mut self, max: i32) -> Self {
-        self.data.max = Some(max);
+        self.data.max = Some(MaybeSignal::Static(max));
         self
     }
 
-    /// Sets the minimum and maximum values using the range.
-    pub fn range(mut self, range: RangeInclusive<i32>) -> Self {
-        self.data.min = Some(*range.start());
-        self.data.max = Some(*range.end());
+    /// Sets the maximum value for the slider to a signal.
+    pub fn max_signal(mut self, max: Signal<i32>) -> Self {
+        self.data.max = Some(MaybeSignal::Dynamic(max));
         self
     }
 }
diff --git a/src/form.rs b/src/form.rs
index 4e5ad0b..b6a8955 100644
--- a/src/form.rs
+++ b/src/form.rs
@@ -32,6 +32,7 @@ impl<FD: FormToolData> FormValidator<FD> {
 ///
 /// With this, you can render the form, get the form data, or get
 /// a validator for the data.
+#[derive(Clone)]
 pub struct Form<FD: FormToolData> {
     /// The form data signal.
     pub fd: RwSignal<FD>,
diff --git a/src/styles/grid_form.rs b/src/styles/grid_form.rs
index d519764..e954cce 100644
--- a/src/styles/grid_form.rs
+++ b/src/styles/grid_form.rs
@@ -60,8 +60,7 @@ impl FormStyle for GridFormStyle {
     }
 
     fn group(&self, group: Rc<ControlRenderData<Self, View>>) -> View {
-        let view = view! { <div class="form_group form_grid">{&group.data}</div> }
-        .into_view();
+        let view = view! { <div class="form_group form_grid">{&group.data}</div> }.into_view();
 
         self.custom_component(&group.styles, view)
     }
@@ -76,7 +75,7 @@ impl FormStyle for GridFormStyle {
     fn heading(&self, control: Rc<ControlRenderData<Self, HeadingData>>) -> View {
         self.custom_component(
             &control.styles,
-            view! { <h2 class="form_heading">{&control.data.title}</h2> }.into_view(),
+            view! { <h2 class="form_heading">{control.data.title.clone()}</h2> }.into_view(),
         )
     }
 
@@ -132,7 +131,7 @@ impl FormStyle for GridFormStyle {
                 style="visibility: hidden; column-span: none"
             />
         }
-            .into_view()
+        .into_view()
     }
 
     fn text_input(
@@ -264,9 +263,12 @@ impl FormStyle for GridFormStyle {
         value_setter: Rc<dyn Fn(<SelectData as ControlData>::ReturnType)>,
         validation_state: Signal<Result<(), String>>,
     ) -> View {
-        let options_view = control
+        let control_clone = control.clone();
+        let options_view = move || {
+            control_clone
             .data
             .options
+            .get()
             .iter()
             .map(|(display, value)| {
                 let display = display.clone();
@@ -277,7 +279,16 @@ impl FormStyle for GridFormStyle {
                     </option>
                 }
             })
-            .collect_view();
+            .collect_view()
+        };
+
+        let blank_option_view = control.data.blank_option.as_ref().map(|display| {
+            view! {
+                <option value="" selected=move || { value_getter.get().as_str() == "" }>
+                    {display}
+                </option>
+            }
+        });
 
         let view = view! {
             <div>
@@ -294,7 +305,7 @@ impl FormStyle for GridFormStyle {
                     value_setter(event_target_value(&ev));
                 }
             >
-
+                {blank_option_view}
                 {options_view}
             </select>
         }