diff --git a/src/components/sidebar.rs b/src/components/sidebar.rs
index f591e01..df58513 100644
--- a/src/components/sidebar.rs
+++ b/src/components/sidebar.rs
@@ -26,13 +26,14 @@ pub fn Sidebar () -> impl IntoView {
 
     let image = player.image();
 
+    let hit_dice = player.hit_dice();
+
     let adjust_level = move |adjustment: i8| level.update(|l| {
         if let Some(new) = l.checked_add_signed(adjustment) {
             *l = new;
         }
     });
 
-
     let adjust_xp = move |ev: Targeted<Event, HtmlInputElement>| {
         utils::adjust_checked(ev, xp);
     };
@@ -54,6 +55,17 @@ pub fn Sidebar () -> impl IntoView {
         format!("width: {}%", utils::filled_pc(a, b).min(100.))
     };
 
+    let process_die_click = move |slot_id: u8| {
+        hit_dice.update(|d| {
+            if slot_id < d.used {
+                d.used = slot_id;
+            } else {
+                d.used = slot_id + 1;
+            }
+        })
+
+    };
+
     view! {
         <aside>
             <Show when=move || !image.get().is_empty() >
@@ -104,6 +116,43 @@ pub fn Sidebar () -> impl IntoView {
                     </div>
                 </div>
             </div>
+            <h6>hit dice/кости хитов:</h6>
+            <div class="hit-dice">
+                <div class="die-selector">
+                    <select
+                        id="die-kind"
+                        on:change:target=move |ev| {
+                            let val = ev.target().value();
+                            if let Ok(v) = val.parse() {
+                                hit_dice.update(|d| d.kind = v);
+                            }
+                        }
+                        prop:value=move || hit_dice.get().kind
+                    >
+                        <option value=4>4</option>
+                        <option value=6>6</option>
+                        <option value=8>8</option>
+                        <option value=10>10</option>
+                        <option value=12>12</option>
+                        <option value=20>20</option>
+                    </select>
+                </div>
+                <For
+                    each=move || (0..level.get())
+                    key=|slot| slot.clone()
+                    let (slot)
+                >
+                    <div
+                        class=move || {
+                            let d = hit_dice.get();
+                            format!("die-{} die {}", d.kind, if slot < d.used { "spent" } else { "" })
+                        }
+                        on:click=move |_| process_die_click(slot)
+                    >
+                        {move || hit_dice.get().kind}
+                    </div>
+                </For>
+            </div>
         </aside>
     }
 }
diff --git a/style/_sidebar.scss b/style/_sidebar.scss
index 6fe29eb..7b68b6f 100644
--- a/style/_sidebar.scss
+++ b/style/_sidebar.scss
@@ -89,6 +89,8 @@ aside {
     > h6 {
         font-size: 0.7em;
         text-align: right;
+        margin-top: 10px;
+        margin-bottom: 6px;
         padding: 5px;
         color: #666;
         font-family: "Galderglynn Titling";
@@ -142,6 +144,64 @@ aside {
         }
     }
 
+    .hit-dice {
+        display: flex;
+        flex-direction: row;
+        flex-wrap: wrap;
+        justify-content: space-evenly;
+        margin: 5px 8px;
+
+        .die-selector {
+            width: 100%;
+            display: flex;
+            justify-content: flex-end;
+            margin-right: 6px;
+            align-items: center;
+            margin-bottom: 10px;
+
+            select {
+                color: white;
+                background: crimson;
+                padding: 3px 12px;
+                border-left: solid 3px red;
+            }
+
+        }
+
+        .die {
+            width: 30px;
+            height: 30px;
+            margin: 3px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            font-size: 0.75em;
+
+            &.spent {
+                filter: contrast(20%);
+            }
+
+            &:hover {
+                cursor: cell;
+            }
+
+            @for $i from 1 through 20 {
+                &.die-#{$i} {
+                    background: hsl((60 + ($i * 87)) * 1deg, 100%, 40%);
+                }
+            }
+            @include mixins.heading;
+        }
+
+        .die:has(~ .die:hover), .die:hover {
+            filter: contrast(20%);
+        }
+
+        .die.spent:hover, .die.spent:hover ~ .die.spent {
+            filter: contrast(70%);
+        }
+    }
+
     input {
         max-width: 100%;
         width: fit-content;