diff --git a/package.json b/package.json
index 52652de..cb62caa 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
 	},
 	"type": "module",
 	"dependencies": {
-		"bits-ui": "^0.21.8",
+		"bits-ui": "^0.21.9",
 		"clsx": "^2.1.1",
 		"cmdk-sv": "^0.0.17",
 		"svelte-radix": "^1.1.0",
diff --git a/src/lib/components/Atmosphere.svelte b/src/lib/components/Atmosphere.svelte
new file mode 100644
index 0000000..dcce20b
--- /dev/null
+++ b/src/lib/components/Atmosphere.svelte
@@ -0,0 +1,26 @@
+<svelte:options runes />
+
+<script lang="ts">
+    import {Label} from "$lib/components/ui/label";
+    import {Slider} from "$lib/components/ui/slider";
+    import {Localization} from "$lib/constants";
+
+    let { i18n = new Localization("en-GB"), value = $bindable() } = $props();
+    let array = $derived([value * 100])
+
+    let valid = $derived(typeof value !== "undefined");
+
+    function handleChange(change: number) {
+        value = change / 100;
+    }
+</script>
+
+{#if valid}
+    <Label for="atmosDensity">{i18n.localize("atmosDensity")} ({(value * 100).toFixed(0)}%)</Label>
+    <div class="flex gap-2">
+        <Label for="atmosDensity">0%</Label>
+        <Slider id="atmosDensity" value={array} onValueChange={handleChange} min={0} max={100} step={1} />
+        <Label>100%</Label>
+    </div>
+
+{/if}
\ No newline at end of file
diff --git a/src/lib/components/NewInventory.svelte b/src/lib/components/NewInventory.svelte
index 4533e7b..7197b1e 100644
--- a/src/lib/components/NewInventory.svelte
+++ b/src/lib/components/NewInventory.svelte
@@ -47,19 +47,21 @@
 
 {#if valid}
     <div class="flex flex-col flex-wrap gap-3 max-w-fit place-self-center items-center">
-        <DropdownMenu.Root>
-            <DropdownMenu.Trigger>
-                <Button variant="secondary">{i18n.localize(name)}</Button>
-            </DropdownMenu.Trigger>
-            <DropdownMenu.Content>
-                <DropdownMenu.RadioGroup value={key} onValueChange={(change) => updateDetails(change)}>
-                    {#each Object.values(INVENTORIES) as inventory}
-                        <DropdownMenu.RadioItem value={inventory.key}>{i18n.localize(inventory.name)}</DropdownMenu.RadioItem>
-                    {/each}
-                </DropdownMenu.RadioGroup>
-            </DropdownMenu.Content>
-        </DropdownMenu.Root>
-        <Button class="bg-primary max-w-fit" onclick={() => onAddInventory(construct())}>{i18n.localize("addInventory")}</Button>
+        <div>
+            <DropdownMenu.Root>
+                <DropdownMenu.Trigger>
+                    <Button variant="secondary">{i18n.localize(name)}</Button>
+                </DropdownMenu.Trigger>
+                <DropdownMenu.Content>
+                    <DropdownMenu.RadioGroup value={key} onValueChange={(change) => updateDetails(change)}>
+                        {#each Object.values(INVENTORIES) as inventory}
+                            <DropdownMenu.RadioItem value={inventory.key}>{i18n.localize(inventory.name)}</DropdownMenu.RadioItem>
+                        {/each}
+                    </DropdownMenu.RadioGroup>
+                </DropdownMenu.Content>
+            </DropdownMenu.Root>
+        </div>
+        <Button class="bg-primary max-w-fit" onmousedown={() => onAddInventory(construct())}>{i18n.localize("addInventory")}</Button>
     </div>
 {:else}
     <p>Invalid Props</p>
diff --git a/src/lib/components/NewThruster.svelte b/src/lib/components/NewThruster.svelte
index 7848146..db23ae6 100644
--- a/src/lib/components/NewThruster.svelte
+++ b/src/lib/components/NewThruster.svelte
@@ -108,7 +108,7 @@
                 </DropdownMenu.Content>
             </DropdownMenu.Root>
         </div>
-        <Button vclass="bg-primary max-w-fit" onclick={() => onAddThruster(construct())}>{i18n.localize("addThruster")}</Button>
+        <Button vclass="bg-primary max-w-fit" onmousedown={() => onAddThruster(construct())}>{i18n.localize("addThruster")}</Button>
     {:else}
         <p>Invalid Props</p>
     {/if}
diff --git a/src/lib/components/WeightOutputSegment.svelte b/src/lib/components/WeightOutputSegment.svelte
new file mode 100644
index 0000000..3db3238
--- /dev/null
+++ b/src/lib/components/WeightOutputSegment.svelte
@@ -0,0 +1,26 @@
+<svelte:options runes />
+
+<script lang="ts">
+    import {Localization, weightConversion} from "$lib/constants";
+
+    let { i18n = new Localization("en-GB"), maxWeight, maxVehicleWeight } = $props();
+
+    let valid = $derived.by(() => {
+        let valids = [];
+        valids[0] = typeof maxWeight !== "undefined";
+        valids[1] = typeof maxVehicleWeight !== "undefined";
+        return !valids.includes(false);
+    });
+</script>
+
+{#if valid}
+    <div class="flex gap-2">
+        <p>{i18n.localize("liftableVehcileWeight")}:</p>
+        {#if maxVehicleWeight < 0}
+            <p class="text-destructive">{weightConversion(i18n, maxVehicleWeight)}</p>
+        {:else}
+            <p>{weightConversion(i18n, maxVehicleWeight)}</p>
+        {/if}
+    </div>
+    <p>{i18n.localize("liftableWeight")}: {weightConversion(i18n, maxWeight)}</p>
+{/if}
\ No newline at end of file
diff --git a/src/lib/components/ui/slider/index.ts b/src/lib/components/ui/slider/index.ts
new file mode 100644
index 0000000..820f209
--- /dev/null
+++ b/src/lib/components/ui/slider/index.ts
@@ -0,0 +1,7 @@
+import Root from "./slider.svelte";
+
+export {
+	Root,
+	//
+	Root as Slider,
+};
diff --git a/src/lib/components/ui/slider/slider.svelte b/src/lib/components/ui/slider/slider.svelte
new file mode 100644
index 0000000..d00618a
--- /dev/null
+++ b/src/lib/components/ui/slider/slider.svelte
@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { Slider as SliderPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = SliderPrimitive.Props;
+
+	let className: $$Props["class"] = undefined;
+	export let value: $$Props["value"] = [0];
+	export { className as class };
+</script>
+
+<SliderPrimitive.Root
+	bind:value
+	class={cn("relative flex w-full touch-none select-none items-center", className)}
+	{...$$restProps}
+	let:thumbs
+>
+	<span class="relative h-1.5 w-full grow overflow-hidden rounded-full bg-primary/20">
+		<SliderPrimitive.Range class="absolute h-full bg-primary" />
+	</span>
+	{#each thumbs as thumb}
+		<SliderPrimitive.Thumb
+			{thumb}
+			class="block h-4 w-4 rounded-full border border-primary/50 bg-background shadow transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50"
+		/>
+	{/each}
+</SliderPrimitive.Root>
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 608afd8..1e8964b 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -21,6 +21,10 @@
     import NewInventory from "$lib/components/NewInventory.svelte";
     import {Inventory} from "$lib/containers.svelte";
     import InventoryList from "$lib/components/InventoryList.svelte";
+    import type {Thruster} from "$lib/thruster.svelte";
+    import {Slider} from "$lib/components/ui/slider";
+    import Atmosphere from "$lib/components/Atmosphere.svelte";
+    import WeightOutputSegment from "$lib/components/WeightOutputSegment.svelte";
 
     const STORAGE_VERSION = "2";
     let i18n = $state(new Localization("en-GB"));
@@ -67,6 +71,7 @@
     let maxVehicleWeight: number = $derived(maxWeight - ship.getTotalVolume(inventoryMultiplier) * material.density)
 
     function addInventory(newInventory: Inventory) {
+        console.log("triggered")
         ship.addInventory(newInventory);
     }
 
@@ -82,6 +87,12 @@
         ship.removeThruster(index);
     }
 
+    function handleGravityChange() {
+        if (gravity <= 0) {
+            gravity = 0;
+        }
+    }
+
     onMount(() => {
         if (navigator) {
             i18n.language = navigator.language;
@@ -157,24 +168,23 @@
                             {#if ship.grid === size}
                                 <Button class="bg-primary">{i18n.localize(size)}</Button>
                             {:else}
-                                <Button variant="secondary" onclick={() => ship.grid = size}>{i18n.localize(size)}</Button>
+                                <Button variant="secondary" onmousedown={() => ship.grid = size}>{i18n.localize(size)}</Button>
                             {/if}
                         {/each}
                     </div>
                     <Label for="gravity">{i18n.localize("gravity")}</Label>
-                    <Input type="number" step="0.01" id="gravity" bind:value={gravity}/>
+                    <Input type="number" step="0.01" id="gravity" bind:value={gravity} onchange={(change) => {handleGravityChange(change)}}/>
                     <Label for="density">{i18n.localize("density")}</Label>
                     <div id="density" class="flex gap-2">
                         {#each Object.values(CargoMaterial) as value}
                             {#if material === value}
                                 <Button class="bg-primary">{i18n.localize(value.name)}</Button>
                             {:else}
-                                <Button variant="secondary" onclick={() => material = value}>{i18n.localize(value.name)}</Button>
+                                <Button variant="secondary" onmousedown={() => material = value}>{i18n.localize(value.name)}</Button>
                             {/if}
                         {/each}
                     </div>
-                    <Label for="atmosDensity">{i18n.localize("atmosDensity")}</Label>
-                    <Input type="number" step="0.01" id="atmosDensity" bind:value={atmosphericDensity}/>
+                    <Atmosphere bind:value={atmosphericDensity} />
                 </Card.Content>
             </Card.Root>
             <Card.Root>
@@ -183,15 +193,7 @@
                 </Card.Header>
                 <Card.Content class="flex flex-col gap-3">
                     <Separator />
-                    <div class="flex gap-2">
-                        <p>{i18n.localize("liftableVehcileWeight")}:</p>
-                        {#if maxVehicleWeight < 0}
-                            <p class="text-destructive">{weightConversion(i18n, maxVehicleWeight)}</p>
-                        {:else}
-                            <p>{weightConversion(i18n, maxVehicleWeight)}</p>
-                        {/if}
-                    </div>
-                    <p>{i18n.localize("liftableWeight")}: {weightConversion(i18n, maxWeight)}</p>
+                    <WeightOutputSegment {i18n} maxWeight={maxWeight} maxVehicleWeight="{maxVehicleWeight}" />
                     <Separator />
                     <p>{i18n.localize("fuels")}:
                         {ship.getFuelTypes().map((fuel) => i18n.localize(fuel.name)).join(", ") }
diff --git a/yarn.lock b/yarn.lock
index 7dd578a..d720d09 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -494,10 +494,10 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.3.0.tgz#f6e14a97858d327252200242d4ccfe522c445522"
   integrity sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==
 
-bits-ui@^0.21.8:
-  version "0.21.8"
-  resolved "https://registry.yarnpkg.com/bits-ui/-/bits-ui-0.21.8.tgz#623127b87558c9943c00393cb5969c1ae7ca7cfa"
-  integrity sha512-fr++Gf//41w9/Td5r1SfaeA/XXv5YEOw3LFY7JVH+eAbi7RzNqf7Xy8BS/W8HXfRqlsu1ReFgZ7ZZ4DbrP4HwQ==
+bits-ui@^0.21.9:
+  version "0.21.9"
+  resolved "https://registry.yarnpkg.com/bits-ui/-/bits-ui-0.21.9.tgz#3e9ca44445a1f9a431783e2a7269de220f6dd3ec"
+  integrity sha512-tMoHi2QbsNKJsPDoXGi07OMx6F8LVMSNYMMcntFX4fPPvy+SJSeZYOKlBMmneiSg7smpWzg+h20q0q01OvyxZQ==
   dependencies:
     "@internationalized/date" "^3.5.1"
     "@melt-ui/svelte" "0.76.2"