diff --git a/packages/core/src/blitzkit/degressiveStat.ts b/packages/core/src/blitzkit/degressiveStat.ts
index 7fdcac47a..b2424e01a 100644
--- a/packages/core/src/blitzkit/degressiveStat.ts
+++ b/packages/core/src/blitzkit/degressiveStat.ts
@@ -1,3 +1,3 @@
 export function degressiveStat(crew: number) {
-  return 0.875 / (0.00375 * 100 * crew + 0.5) - 1;
+  return 0.875 / (0.00375 * 100 * crew + 0.5);
 }
diff --git a/packages/core/src/blitzkit/index.ts b/packages/core/src/blitzkit/index.ts
index a5f4bf29b..4c0660d83 100644
--- a/packages/core/src/blitzkit/index.ts
+++ b/packages/core/src/blitzkit/index.ts
@@ -17,7 +17,6 @@ export * from "./normalizeBoundingBox";
 export * from "./patientFetchJSON";
 export * from "./popularTanks";
 export * from "./progressiveStat";
-export * from "./resolveDpm";
 export * from "./resolvePenetrationCoefficient";
 export * from "./reviews";
 export * from "./romanize";
diff --git a/packages/core/src/blitzkit/progressiveStat.ts b/packages/core/src/blitzkit/progressiveStat.ts
index 59fb0b420..36dff660f 100644
--- a/packages/core/src/blitzkit/progressiveStat.ts
+++ b/packages/core/src/blitzkit/progressiveStat.ts
@@ -1,3 +1,3 @@
 export function progressiveStat(crew: number) {
-  return (0.00375 * 100 * crew + 0.5) / 0.875 - 1;
+  return (0.00375 * 100 * crew + 0.5) / 0.875;
 }
diff --git a/packages/core/src/blitzkit/resolveDpm.ts b/packages/core/src/blitzkit/resolveDpm.ts
deleted file mode 100644
index 1d35df571..000000000
--- a/packages/core/src/blitzkit/resolveDpm.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-import {
-  GunDefinition,
-  GunDefinitionAutoReloader,
-  ShellDefinition,
-} from '../protos';
-
-export function resolveDpm(
-  gun: GunDefinition,
-  shell: ShellDefinition,
-  damageCoefficient = 1,
-  reloadCoefficient = 1,
-  intraClipCoefficient = 1,
-) {
-  const alpha = shell.armor_damage * damageCoefficient;
-  let dps: number;
-
-  if (gun.gun_type!.$case === 'regular') {
-    dps = alpha / (reloadCoefficient * gun.gun_type!.value.reload);
-  } else if (gun.gun_type!.$case === 'auto_loader') {
-    const damage = alpha * gun.gun_type!.value.shell_count;
-    let time = gun.gun_type!.value.clip_reload * reloadCoefficient;
-
-    if (gun.burst) {
-      time +=
-        (gun.gun_type!.value.shell_count / gun.burst.count - 1) *
-        gun.gun_type!.value.intra_clip *
-        intraClipCoefficient;
-
-      time +=
-        (gun.gun_type!.value.shell_count / gun.burst.count) *
-        (gun.burst.count - 1) *
-        gun.burst.interval;
-    } else {
-      time +=
-        (gun.gun_type!.value.shell_count - 1) *
-        gun.gun_type!.value.intra_clip *
-        intraClipCoefficient;
-    }
-
-    dps = damage / time;
-  } else {
-    const mostOptimalShell = gun.gun_type!.value.shell_reloads.reduce<null | {
-      index: number;
-      reload: number;
-    }>((current, reloadRaw, index) => {
-      const reload =
-        reloadRaw * reloadCoefficient +
-        (index > 0
-          ? (gun.gun_type!.value as GunDefinitionAutoReloader).intra_clip *
-            intraClipCoefficient
-          : 0);
-
-      if (current === null || reload < current.reload) {
-        return { index, reload };
-      }
-      return current;
-    }, null)!;
-
-    dps = alpha / mostOptimalShell?.reload;
-  }
-
-  return dps * 60;
-}
diff --git a/packages/i18n/strings/en.json b/packages/i18n/strings/en.json
index d7dbf64be..327c5d704 100644
--- a/packages/i18n/strings/en.json
+++ b/packages/i18n/strings/en.json
@@ -8,6 +8,13 @@
     "s": "{value}s",
     "percentage": "{value}%",
     "deg_s": "{value}°/s",
+    "m_s": "{value}m/s",
+    "km_h": "{value}km/h",
+    "t": "{value}t",
+    "bhp": "{value}bhp",
+    "bhp_t": "{value}bhp/t",
+    "kN": "{value}kN",
+    "hp_s": "{value}hp/s",
     "plus": "+{value}"
   },
 
@@ -38,7 +45,7 @@
         "burst_size": "Burst size",
         "intra_burst": "Intra-burst",
         "penetration": "Penetration",
-        "penetration_loss_by_distance": "Penetration loss by distance",
+        "penetration_loss_by_distance": "Penetration loss by 500m",
         "penetration_loss_after_ricochet": "Penetration loss after ricochet",
         "shell_velocity": "Shell velocity",
         "shell_range": "Shell range",
diff --git a/packages/website/src/config/characteristics.ts b/packages/website/src/config/characteristics.ts
index 2f5f27b13..5ae672351 100644
--- a/packages/website/src/config/characteristics.ts
+++ b/packages/website/src/config/characteristics.ts
@@ -1,18 +1,243 @@
-import { blitzkitToBlitzShellKind } from "@blitzkit/core";
-import { ShellType } from "@blitzkit/protos";
+import {
+  blitzkitToBlitzShellKind,
+  isExplosive,
+  normalizeBoundingBox,
+  unionBoundingBox,
+} from "@blitzkit/core";
+import { ShellType, TankClass } from "@blitzkit/protos";
 import {
   CharacteristicType,
   type Characteristic,
+  type CharacteristicContext,
 } from "../types/characteristics";
 
+function intraClipCoefficient({
+  script,
+}: Pick<CharacteristicContext, "script">) {
+  let coefficient = 1;
+
+  script("protagonist", "NewAutoloader", (effect) => {
+    coefficient *= effect.clipReloadTimeFactor;
+  });
+
+  return coefficient;
+}
+
+function aimTimeCoefficient({ script }: Pick<CharacteristicContext, "script">) {
+  let coefficient = 1;
+
+  script("protagonist", "miscAttrs/gunAimingTimeFactor", (effect) => {
+    coefficient += effect.bonusValues!.percent / 100;
+  });
+
+  script("protagonist", "FireControlSystem", (effect) => {
+    coefficient *= effect.aimingTimeFactor;
+  });
+
+  return coefficient;
+}
+
+function dispersionCoefficient({
+  script,
+}: Pick<CharacteristicContext, "script">) {
+  let coefficient = 1;
+
+  script("protagonist", "miscAttrs/shotDispersionAngleFactor", (effect) => {
+    coefficient += effect.bonusValues!.percent / 100;
+  });
+
+  script("protagonist", "FireControlSystem", (effect) => {
+    coefficient *= effect.shotDispersionAngleFactor;
+  });
+
+  return coefficient;
+}
+
 export const characteristics = {
   gun_type: {
     type: CharacteristicType.Enum,
+
     compute({ gun }) {
       return gun.gun_type!.$case;
     },
   },
 
+  damage: {
+    type: CharacteristicType.Number,
+
+    compute({ shell, environment, equalizer, script, gun }) {
+      let coefficient = 1;
+
+      if (environment.equalize) coefficient *= equalizer.damage;
+
+      script("protagonist", "TungstenTip", (effect) => {
+        coefficient *= (effect.minDamageFactor + effect.maxDamageFactor) / 2;
+      });
+
+      script("antagonist", "ShieldKit", (effect) => {
+        if (shell.type === ShellType.SHELL_TYPE_HE) return;
+        coefficient *= 1 - effect.shieldCoef;
+      });
+
+      script("antagonist", "ArmorMover", (effect) => {
+        coefficient *= 1 - effect.bonusValues!.damageReductionPercent / 100;
+      });
+
+      script("antagonist", "AntiHighExplosive", (effect) => {
+        if (shell.type !== ShellType.SHELL_TYPE_HE) return;
+        coefficient *= effect.bonusValues!.factor;
+      });
+
+      if (gun.assault_ranges?.types.includes(shell.type)) {
+        const range = gun.assault_ranges.ranges.find(
+          ({ distance }) => distance >= environment.distance,
+        );
+
+        coefficient *= range?.factor ?? 0;
+      }
+
+      return coefficient * shell.armor_damage;
+    },
+  },
+
+  _reload_coefficient: {
+    type: CharacteristicType.Number,
+
+    compute({ script, degressive }) {
+      let c0 = 1;
+
+      script("protagonist", "miscAttrs/gunReloadTimeFactor", (effect) => {
+        c0 += effect.bonusValues!.percent / 100;
+      });
+
+      const c1 = degressive("loader");
+
+      let c2 = 1;
+
+      script("protagonist", "Berserk", (effect) => {
+        c2 += effect.bonusValues!.gunReloadSpeedIncrease / 100;
+      });
+
+      return (c0 * c1) / c2;
+    },
+  },
+
+  reload: {
+    type: CharacteristicType.Number,
+
+    should_render({ gun }) {
+      return gun.gun_type!.$case !== "auto_reloader";
+    },
+
+    compute({ gun, characteristic }) {
+      if (gun.gun_type!.$case === "auto_reloader") return -Infinity;
+
+      const c = characteristic("_reload_coefficient") as number;
+
+      if (gun.gun_type!.$case === "regular") {
+        return c * gun.gun_type!.value.reload;
+      }
+
+      return c * gun.gun_type!.value.clip_reload;
+    },
+  },
+
+  intra_clip: {
+    type: CharacteristicType.Number,
+
+    should_render({ gun }) {
+      return gun.gun_type!.$case !== "regular";
+    },
+
+    compute({ gun, script }) {
+      if (gun.gun_type!.$case === "regular") return 0;
+
+      let c = 1;
+
+      script("protagonist", "NewAutoloader", (effect) => {
+        c = effect.clipReloadTimeFactor;
+      });
+
+      return c * gun.gun_type!.value.intra_clip;
+    },
+  },
+
+  dpm: {
+    type: CharacteristicType.Number,
+
+    compute({ gun, characteristic }) {
+      const alpha = characteristic("damage") as number;
+
+      let dps: number;
+
+      if (gun.gun_type!.$case === "regular") {
+        const reload = characteristic("reload") as number;
+        dps = alpha / reload;
+      } else if (gun.gun_type!.$case === "auto_loader") {
+        const damage = alpha * gun.gun_type!.value.shell_count;
+
+        const intraClip = characteristic("intra_clip") as number;
+        let time = characteristic("reload") as number;
+
+        if (gun.burst) {
+          time +=
+            (gun.gun_type!.value.shell_count / gun.burst.count - 1) * intraClip;
+
+          time +=
+            (gun.gun_type!.value.shell_count / gun.burst.count) *
+            (gun.burst.count - 1) *
+            gun.burst.interval;
+        } else {
+          time += (gun.gun_type!.value.shell_count - 1) * intraClip;
+        }
+
+        dps = damage / time;
+      } else {
+        const intraClip = characteristic("intra_clip") as number;
+        const reloadCoefficient = characteristic(
+          "_reload_coefficient",
+        ) as number;
+
+        const mostOptimalShell =
+          gun.gun_type!.value.shell_reloads.reduce<null | {
+            index: number;
+            reload: number;
+          }>((current, reloadRaw, index) => {
+            const reload =
+              reloadRaw * reloadCoefficient + (index > 0 ? intraClip : 0);
+
+            if (current === null || reload < current.reload) {
+              return { index, reload };
+            }
+            return current;
+          }, null)!;
+
+        dps = alpha / mostOptimalShell?.reload;
+      }
+
+      return dps * 60;
+    },
+  },
+
+  // damage_range: unavailable,
+
+  module_damage: {
+    type: CharacteristicType.Number,
+    compute({ shell, script }) {
+      let c = 1;
+
+      script("protagonist", "TungstenTip", (effect) => {
+        c *= (effect.minDamageFactor + effect.maxDamageFactor) / 2;
+      });
+
+      return c * shell.module_damage;
+    },
+  },
+
+  // module_damage_range: unavailable,
+
+  // reloads: unavailable,
+
   clip_size: {
     type: CharacteristicType.Number,
 
@@ -26,99 +251,455 @@ export const characteristics = {
     },
   },
 
-  damage: {
+  clipping_potential: {
     type: CharacteristicType.Number,
-    compute({ shell, environment, equalizer, script, gun }) {
-      let coefficient = 1;
 
-      if (environment.equalize) coefficient *= equalizer.damage;
+    should_render({ gun }) {
+      return gun.gun_type!.$case !== "regular";
+    },
 
-      // tungsten shells
-      script("protagonist", "TungstenTip", (effect) => {
-        coefficient *= (effect.minDamageFactor + effect.maxDamageFactor) / 2;
-      });
+    compute({ characteristic }) {
+      const clipSize = characteristic("clip_size") as number;
+      const damage = characteristic("damage") as number;
 
-      // reactive armor
-      script("antagonist", "ShieldKit", (effect) => {
-        if (shell.type === ShellType.SHELL_TYPE_HE) return;
-        coefficient *= 1 - effect.shieldCoef;
-      });
-
-      // dynamic armour system
-      script("antagonist", "ArmorMover", (effect) => {
-        coefficient *= 1 - effect.bonusValues!.damageReductionPercent / 100;
-      });
-
-      // spall liner
-      script("antagonist", "AntiHighExplosive", (effect) => {
-        if (shell.type !== ShellType.SHELL_TYPE_HE) return;
-        coefficient *= effect.bonusValues!.factor;
-      });
-
-      if (gun.assault_ranges && gun.assault_ranges.types.includes(shell.type)) {
-        const range = gun.assault_ranges.ranges.find(
-          ({ distance }) => distance >= environment.distance,
-        );
-
-        if (range) coefficient *= range.factor;
-      }
-
-      return coefficient * shell.armor_damage;
+      return clipSize * damage;
     },
   },
 
-  module_damage: {
+  // TODO: custom type of shell index
+  // optimal_shell: {
+  //   type: CharacteristicType.Number,
+
+  //   should_render({ gun }) {
+  //     return gun.gun_type!.$case === "auto_reloader";
+  //   },
+
+  //   compute({ gun, script, degressive }) {
+  //     if (gun.gun_type!.$case !== "auto_reloader") return -1;
+
+  //     const autoReloader = gun.gun_type!.value;
+  //     const coefficient = reloadCoefficient({ script, degressive, gun });
+  //     const intraClip = intraClipCoefficient({ script });
+
+  //     return autoReloader.shell_reloads.reduce(
+  //       (bestIndex, reload, index, reloads) => {
+  //         const effectiveReload =
+  //           reload * coefficient +
+  //           (index > 0 ? autoReloader.intra_clip * intraClip : 0);
+  //         const bestReload =
+  //           reloads[bestIndex] * coefficient +
+  //           (bestIndex > 0 ? autoReloader.intra_clip * intraClip : 0);
+
+  //         return effectiveReload < bestReload ? index : bestIndex;
+  //       },
+  //       0,
+  //     );
+  //   },
+  // },
+
+  burst_size: {
     type: CharacteristicType.Number,
-    compute({ shell, script }) {
-      let coefficient = 1;
 
-      // tungsten shells
-      script("protagonist", "TungstenTip", (effect) => {
-        coefficient *= (effect.minDamageFactor + effect.maxDamageFactor) / 2;
-      });
+    should_render({ gun }) {
+      return gun.burst !== undefined;
+    },
 
-      return coefficient * shell.module_damage;
+    compute({ gun }) {
+      return gun.burst!.count;
+    },
+  },
+
+  intra_burst: {
+    type: CharacteristicType.Number,
+
+    should_render({ gun }) {
+      return gun.burst !== undefined;
+    },
+
+    compute({ gun }) {
+      return gun.burst!.interval;
     },
   },
 
   penetration: {
     type: CharacteristicType.Number,
-    compute({ shell, script }) {
-      let coefficient = 1;
+
+    compute({ shell, environment, equalizer, script }) {
+      let c = 1;
 
       script("protagonist", "CalibratedShells", (effect) => {
-        coefficient +=
+        c +=
           effect.piercingFactors![blitzkitToBlitzShellKind[shell.type]] / 100;
       });
 
-      return coefficient * shell.penetration!.near;
+      if (environment.equalize) c *= equalizer.penetration;
+
+      return c * shell.penetration!.near;
     },
   },
 
-  reload: {
+  penetration_loss_by_distance: {
     type: CharacteristicType.Number,
 
-    should_render({ gun }) {
-      return gun.gun_type!.$case !== "auto_reloader";
-    },
+    compute({ shell, script }) {
+      let c = 1;
 
-    compute({ gun, script, degressive }) {
-      // should never happen! just for typescript
-      if (gun.gun_type!.$case === "auto_reloader") return -Infinity;
-
-      let c0 = 1;
-
-      script("protagonist", "miscAttrs/gunReloadTimeFactor", (effect) => {
-        c0 += effect.bonusValues!.percent / 100;
+      script("protagonist", "StaticMiscAttrsModifier", (effect) => {
+        c += effect.bonusValues!.piercingPenaltyFactor500m / 100;
       });
 
-      const c = c0 * degressive;
+      return (
+        c *
+        100 *
+        ((shell.penetration!.near - shell.penetration!.far) /
+          shell.penetration!.near)
+      );
+    },
+  },
 
-      if (gun.gun_type!.$case === "regular") {
-        return c * gun.gun_type!.value.reload;
+  // penetration_loss_after_ricochet: unavailable,
+
+  shell_velocity: {
+    type: CharacteristicType.Number,
+
+    compute({ shell, script }) {
+      let c = 1;
+
+      script("protagonist", "StaticMiscAttrsModifier", (effect) => {
+        c += effect.bonusValues!.projectileSpeedFactor / 100;
+      });
+
+      script("protagonist", "GunPowder", (effect) => {
+        c += effect.bonusValues!.projectileSpeedFactor / 100;
+      });
+
+      return c * shell.velocity;
+    },
+  },
+
+  shell_range: {
+    type: CharacteristicType.Number,
+
+    compute({ shell }) {
+      return shell.range;
+    },
+  },
+
+  shell_capacity: {
+    type: CharacteristicType.Number,
+
+    compute({ gun }) {
+      return gun.shell_capacity;
+    },
+  },
+
+  caliber: {
+    type: CharacteristicType.Number,
+
+    compute({ shell }) {
+      return shell.caliber;
+    },
+  },
+
+  ricochet: {
+    type: CharacteristicType.Number,
+
+    should_render({ shell }) {
+      return !isExplosive(shell.type);
+    },
+
+    compute({ shell }) {
+      return shell.ricochet ?? 0;
+    },
+  },
+
+  normalization: {
+    type: CharacteristicType.Number,
+
+    should_render({ shell }) {
+      return !isExplosive(shell.type);
+    },
+
+    compute({ shell }) {
+      return shell.normalization ?? 0;
+    },
+  },
+
+  speed_forward: {
+    type: CharacteristicType.Number,
+    compute({ tank }) {
+      return tank.speed_forwards;
+    },
+  },
+
+  speed_backward: {
+    type: CharacteristicType.Number,
+    compute({ tank }) {
+      return tank.speed_backwards;
+    },
+  },
+
+  aim_time: {
+    type: CharacteristicType.Number,
+    compute({ gun, turret, track, degressive, script, characteristic }) {
+      /*
+      T = (A / C) × ln(√(1 + k² × S)) / (1 − p/100)
+
+      S = (turret rotation speed × turret dispersion factor)²
+        + (hull rotation speed × hull dispersion factor)²
+        + (min(top speed, 30) × movement dispersion factor)²
+      A: the gun’s raw aimingTime—the time for the reticle to shrink by a factor of e ≈ 2.718.
+      C: gunner crew factor, accounting for training, provisions, and shared crew roles.
+      k: stabilization multiplier; normally 1, reduced by the stabilizer.
+      p: signed aiming-drive modifier. For −12%, the displayed time is divided by 1.12, reducing it by approximately 10.7%.
+      */
+
+      const topSpeed = characteristic("speed_forward") as number;
+
+      const S =
+        (turret.traverse_speed * gun.dispersion_traverse) ** 2 +
+        (track.traverse_speed * track.dispersion_traverse) ** 2 +
+        (Math.min(topSpeed, 30) * track.dispersion_move) ** 2;
+
+      const A = gun.aim_time;
+      const C = degressive("gunner");
+
+      let p = 0;
+
+      script("protagonist", "miscAttrs/gunAimingTimeFactor", (effect) => {
+        p = effect.bonusValues!.percent / 100;
+      });
+
+      let k = 1;
+
+      script(
+        "protagonist",
+        "miscAttrs/additiveShotDispersionFactor",
+        (effect) => {
+          k += effect.bonusValues!.percent / 100;
+        },
+      );
+
+      const T = ((A / C) * Math.log(Math.sqrt(1 + k ** 2 * S))) / (1 - p / 100);
+
+      return T;
+    },
+  },
+
+  dispersion: {
+    type: CharacteristicType.Number,
+    compute({ gun, degressive, script }) {
+      return (
+        gun.dispersion_base *
+        degressive("gunner") *
+        dispersionCoefficient({ script })
+      );
+    },
+  },
+
+  // dispersion_angle: unavailable,
+
+  gun_depression: {
+    type: CharacteristicType.Number,
+    compute({ state, turret, gun }) {
+      const turretModel = state.model.turrets[turret.id];
+      const gunModel = turretModel.guns[gun.id];
+
+      return (
+        gunModel.pitch!.max + (state.model.initial_turret_rotation?.pitch ?? 0)
+      );
+    },
+  },
+
+  gun_elevation: {
+    type: CharacteristicType.Number,
+    compute({ state, turret, gun }) {
+      const turretModel = state.model.turrets[turret.id];
+      const gunModel = turretModel.guns[gun.id];
+
+      return (
+        -gunModel.pitch!.min - (state.model.initial_turret_rotation?.pitch ?? 0)
+      );
+    },
+  },
+
+  azimuth_left: {
+    type: CharacteristicType.Number,
+    should_render({ state, turret }) {
+      return state.model.turrets[turret.id].yaw !== undefined;
+    },
+    compute({ state, turret }) {
+      return -state.model.turrets[turret.id].yaw!.min;
+    },
+  },
+
+  azimuth_right: {
+    type: CharacteristicType.Number,
+    should_render({ state, turret }) {
+      return state.model.turrets[turret.id].yaw !== undefined;
+    },
+    compute({ state, turret }) {
+      return state.model.turrets[turret.id].yaw!.max;
+    },
+  },
+
+  weight: {
+    type: CharacteristicType.Number,
+    compute({ tank, engine, track, turret, gun }) {
+      return (
+        (tank.weight +
+          engine.weight +
+          track.weight +
+          turret.weight +
+          gun.weight) /
+        1000
+      );
+    },
+  },
+
+  engine_power: {
+    type: CharacteristicType.Number,
+    compute({ engine }) {
+      return engine.power;
+    },
+  },
+
+  power_to_weight: {
+    type: CharacteristicType.Number,
+    compute({ engine, characteristic }) {
+      const weight = characteristic("weight");
+      if (typeof weight !== "number") {
+        throw new Error("Weight characteristic must be numeric");
       }
 
-      return c * gun.gun_type!.value.clip_reload;
+      return engine.power / weight;
+    },
+  },
+
+  // brake_force: unavailable,
+  // terrain_coefficient: unavailable,
+
+  hull_traverse_speed: {
+    type: CharacteristicType.Number,
+    compute({ track, progressive }) {
+      return track.traverse_speed * progressive("driver");
+    },
+  },
+
+  turret_traverse_speed: {
+    type: CharacteristicType.Number,
+    compute({ turret, progressive }) {
+      return turret.traverse_speed * progressive("gunner");
+    },
+  },
+
+  gun_traverse_speed: {
+    type: CharacteristicType.Number,
+    compute({ gun, progressive }) {
+      return gun.rotation_speed * progressive("gunner");
+    },
+  },
+
+  health: {
+    type: CharacteristicType.Number,
+    compute({ tank, turret, environment, equalizer, script }) {
+      let c0 = 1;
+
+      script("protagonist", "SmallHPStock", (effect) => {
+        c0 += effect.hpStockPercent / 100;
+      });
+
+      script("protagonist", "HighQualityAssembly", (effect) => {
+        c0 += effect.maxHpBonusPercent / 100;
+      });
+
+      let c1 = 1;
+
+      if (environment.equalize) {
+        c1 *= equalizer.health;
+      }
+
+      let health = tank.health + turret.health;
+
+      health *= c0 * c1;
+
+      if (environment.equalize) {
+        health = 50 * Math.round(health / 50);
+      }
+
+      return health;
+    },
+  },
+
+  fire_chance: {
+    type: CharacteristicType.Number,
+    compute({ engine }) {
+      return engine.fire_chance;
+    },
+  },
+
+  // fire_rate: unavailable,
+  // ramming_resistance: unavailable,
+
+  view_range: {
+    type: CharacteristicType.Number,
+    compute({ turret, progressive }) {
+      return turret.view_range * progressive("commander");
+    },
+  },
+
+  camouflage: {
+    type: CharacteristicType.Number,
+    compute({ tank, state }) {
+      const camouflageBonus =
+        tank.class === TankClass.TANK_CLASS_TANK_DESTROYER
+          ? 0.04
+          : tank.class === TankClass.TANK_CLASS_HEAVY
+            ? 0.03
+            : 0.02;
+
+      return (
+        tank.camouflage_still * (1 + (state.camouflage ? camouflageBonus : 0))
+      );
+    },
+  },
+
+  width: {
+    type: CharacteristicType.Number,
+    compute({ state, turret }) {
+      const size = normalizeBoundingBox(
+        unionBoundingBox(
+          state.model.bounding_box!,
+          state.model.turrets[turret.id].bounding_box!,
+        ),
+      );
+      return size.z;
+    },
+  },
+
+  height: {
+    type: CharacteristicType.Number,
+    compute({ state, turret }) {
+      const size = normalizeBoundingBox(
+        unionBoundingBox(
+          state.model.bounding_box!,
+          state.model.turrets[turret.id].bounding_box!,
+        ),
+      );
+      return size.x;
+    },
+  },
+
+  length: {
+    type: CharacteristicType.Number,
+    compute({ state, turret }) {
+      const size = normalizeBoundingBox(
+        unionBoundingBox(
+          state.model.bounding_box!,
+          state.model.turrets[turret.id].bounding_box!,
+        ),
+      );
+      return size.y;
     },
   },
 } satisfies Record<string, Characteristic>;
diff --git a/packages/website/src/config/characteristicsGroups.ts b/packages/website/src/config/characteristicsGroups.ts
index e84cf8a2b..aa52f49f0 100644
--- a/packages/website/src/config/characteristicsGroups.ts
+++ b/packages/website/src/config/characteristicsGroups.ts
@@ -110,7 +110,7 @@ export const characteristicsGroups: CharacteristicsGroup[] = [
     // render: CharacteristicsGroupRender.Statistical,
     order: [
       { name: "penetration", units: "mm" },
-      { name: "penetration_loss_by_distance" },
+      { name: "penetration_loss_by_distance", units: "percentage" },
       { name: "penetration_loss_after_ricochet" },
       { name: "shell_velocity", units: "m_s" },
       { name: "shell_range", units: "m" },
@@ -127,7 +127,7 @@ export const characteristicsGroups: CharacteristicsGroup[] = [
     name: "accuracy",
     // render: CharacteristicsGroupRender.Statistical,
     order: [
-      { name: "aim_time", decimals: 1, units: "s" },
+      { name: "aim_time", decimals: 2, units: "s" },
       { name: "dispersion", decimals: 3, units: "m" },
       { name: "dispersion_angle", decimals: 3, units: "deg" },
       { toy: "aim_time" },
@@ -178,9 +178,9 @@ export const characteristicsGroups: CharacteristicsGroup[] = [
     // render: CharacteristicsGroupRender.Statistical,
     order: [
       { name: "health", units: "hp" },
-      { name: "fire_chance", units: "%" },
+      { name: "fire_chance", units: "percentage" },
       { name: "fire_rate", units: "hp_s" },
-      { name: "ramming_resistance", units: "%" },
+      { name: "ramming_resistance", units: "percentage" },
 
       { toy: "fire_health_burn" },
 
@@ -193,7 +193,7 @@ export const characteristicsGroups: CharacteristicsGroup[] = [
     // render: CharacteristicsGroupRender.Statistical,
     order: [
       { name: "view_range", units: "m" },
-      { name: "camouflage", decimals: 0, units: "%" },
+      { name: "camouflage", decimals: 0, units: "percentage" },
 
       { toy: "view_range" },
 
diff --git a/packages/website/src/hooks/useCharacteristics.ts b/packages/website/src/hooks/useCharacteristics.ts
index 1e3dedd21..35dad845f 100644
--- a/packages/website/src/hooks/useCharacteristics.ts
+++ b/packages/website/src/hooks/useCharacteristics.ts
@@ -1,4 +1,6 @@
+import { degressiveStat, progressiveStat } from "@blitzkit/core";
 import type { BlitzEffectScript } from "@blitzkit/core/src/types/blitzEffectScript";
+import { CrewType } from "@blitzkit/protos";
 import { api } from "../api/dynamic";
 import { characteristics } from "../config/characteristics";
 import { defaultEqualizer } from "../config/equalizer";
@@ -44,39 +46,91 @@ export function computeCharacteristics(
     (shell) => shell.id === states.protagonist.shell,
   )!;
 
-  const equipmentPreset = equipment.presets[tank.equipment_preset];
-
-  const scriptsMap: Record<DuelSide, Map<string, BlitzEffectScript>> = {
+  const scriptsMap: Record<DuelSide, Map<string, BlitzEffectScript[]>> = {
     protagonist: new Map(),
     antagonist: new Map(),
   };
 
+  function addScript(side: DuelSide, name: string, script: BlitzEffectScript) {
+    if (!scriptsMap[side].has(name)) {
+      scriptsMap[side].set(name, []);
+    }
+
+    scriptsMap[side].get(name)!.push(script);
+  }
+
   for (const side of duelSides) {
+    const sideTank = tanks.tanks[states[side].tank];
+    const sideEquipmentPreset = equipment.presets[sideTank.equipment_preset];
+
     for (const id of states[side].consumables) {
       if (!(id in scripts.consumables)) continue;
 
       const script = scripts.consumables[id];
-      scriptsMap.protagonist.set(script["#text"], script);
+
+      addScript(side, script["#text"], script);
     }
 
     for (const id of states[side].provisions) {
       if (!(id in scripts.provisions)) continue;
 
       const script = scripts.provisions[id];
-      scriptsMap.protagonist.set(script["#text"], script);
+
+      addScript(side, script["#text"], script);
     }
 
     for (const index in states[side].equipment) {
       const choice = states[side].equipment[index];
-      const id = equipmentPreset.slots[index].options[choice];
+      const id = sideEquipmentPreset.slots[index].options[choice];
 
       if (!(id in scripts.equipment)) continue;
 
       const script = scripts.equipment[id];
-      scriptsMap.protagonist.set(script["#text"], script);
+
+      addScript(side, script["#text"], script);
     }
   }
 
+  const protagonist = states.protagonist;
+  const protagonistEquipmentPreset = equipment.presets[tank.equipment_preset];
+  const hasImprovedVentilation = Object.entries(protagonist.equipment).some(
+    ([index, choice]) =>
+      protagonistEquipmentPreset.slots[Number(index)]?.options[choice] === 102,
+  );
+  const provisionCrewBonus =
+    protagonist.provisions.reduce(
+      (total, id) =>
+        total +
+        (scripts.provisions[id]?.bonusValues?.crewLevelIncrease ?? 0) / 100,
+      0,
+    ) + (hasImprovedVentilation ? 0.08 : 0);
+  const commanderMastery = 1 + provisionCrewBonus;
+  const crewMastery = {
+    commander: commanderMastery,
+    loader:
+      commanderMastery *
+      (tank.crew.some(({ type }) => type === CrewType.CREW_TYPE_LOADER)
+        ? 1.1
+        : 1.05),
+    gunner:
+      commanderMastery *
+      (tank.crew.some(({ type }) => type === CrewType.CREW_TYPE_GUNNER)
+        ? 1.1
+        : 1.05),
+    driver:
+      commanderMastery *
+      (tank.crew.some(({ type }) => type === CrewType.CREW_TYPE_DRIVER)
+        ? 1.1
+        : 1.05),
+  };
+
+  function progressive(role: keyof typeof crewMastery) {
+    return progressiveStat(crewMastery[role]);
+  }
+  function degressive(role: keyof typeof crewMastery) {
+    return degressiveStat(crewMastery[role]);
+  }
+
   function characteristic(name: CharacteristicName) {
     if (!computed.has(name)) {
       throw new Error(`Characteristic ${name} not computed yet`);
@@ -93,7 +147,12 @@ export function computeCharacteristics(
     callback: (effect: BlitzEffectScript) => void,
   ) {
     if (!scriptsMap[side].has(name)) return;
-    callback(scriptsMap[side].get(name)!);
+
+    const scripts = scriptsMap[side].get(name)!;
+
+    for (const script of scripts) {
+      callback(script);
+    }
   }
 
   const context = {
@@ -125,6 +184,7 @@ export function computeCharacteristics(
     }
 
     if (!shouldRender) continue;
+    if (!("compute" in characteristic)) continue;
 
     const value = characteristic.compute(context);
 
diff --git a/packages/website/src/tankopedia/createTankEquipment.ts b/packages/website/src/tankopedia/createTankEquipment.ts
new file mode 100644
index 000000000..c71b8ec8f
--- /dev/null
+++ b/packages/website/src/tankopedia/createTankEquipment.ts
@@ -0,0 +1,3 @@
+export function createTankEquipment() {
+  return { 0: 0, 1: 1, 2: 0 };
+}
diff --git a/packages/website/src/tankopedia/createTankState.ts b/packages/website/src/tankopedia/createTankState.ts
index 967d2fbdf..856c057ac 100644
--- a/packages/website/src/tankopedia/createTankState.ts
+++ b/packages/website/src/tankopedia/createTankState.ts
@@ -1,6 +1,7 @@
 import { createDefaultProvisions } from "@blitzkit/core";
 import type { TankDefinition } from "@blitzkit/protos";
 import { api } from "../api/dynamic";
+import { createTankEquipment } from "./createTankEquipment";
 import { createTankStatus } from "./createTankStatus";
 import type { TankState } from "./tankState";
 
@@ -27,13 +28,9 @@ export function createTankState(tank: TankDefinition) {
     shell: gun.shells[0].id,
     track: tank.tracks.at(-1)!.id,
 
-    environment: {
-      assault_distance: (gun.assault_ranges?.ranges[0].distance ?? 0) / 2,
-    },
-
     speed: 0,
 
-    equipment: {},
+    equipment: createTankEquipment(),
     status: createTankStatus(),
 
     model: models.models[tank.id],
diff --git a/packages/website/src/types/characteristics.ts b/packages/website/src/types/characteristics.ts
index e660074c4..9fc096aaa 100644
--- a/packages/website/src/types/characteristics.ts
+++ b/packages/website/src/types/characteristics.ts
@@ -34,8 +34,8 @@ export interface CharacteristicContext {
 
   equalizer: Equalizer;
 
-  progressive: number;
-  degressive: number;
+  progressive(role: CrewStatRole): number;
+  degressive(role: CrewStatRole): number;
 
   tank: TankDefinition;
   engine: EngineDefinition;
@@ -55,6 +55,8 @@ export interface CharacteristicContext {
   ): void;
 }
 
+export type CrewStatRole = "commander" | "loader" | "gunner" | "driver";
+
 export enum CharacteristicType {
   Enum,
   Number,