diff --git a/libs/pando/engine/src/node/optimization.ts b/libs/pando/engine/src/node/optimization.ts
index b8063591ce..318cc72c44 100644
--- a/libs/pando/engine/src/node/optimization.ts
+++ b/libs/pando/engine/src/node/optimization.ts
@@ -316,6 +316,15 @@ function dedupMapArray<I, O>(x: I[], map: (_: I) => O): O[] {
   return x.every((x, i) => (x as any) === newX[i]) ? (x as any) : newX
 }
 
+/**
+ * Generates a custom function, "cuz speed".
+ * NOTE: `slotCount` should be `n.length` for optimization reaons. the size of `n` should not change when fed into the resulting custom function.
+ * @param n
+ * @param dynTagCategory
+ * @param slotCount
+ * @param initial
+ * @param header
+ */
 export function compile(
   n: NumTagFree[],
   dynTagCategory: string,
diff --git a/libs/sr/solver/src/childWorker.ts b/libs/sr/solver/src/childWorker.ts
index 6fe64b7f69..5b1903d137 100644
--- a/libs/sr/solver/src/childWorker.ts
+++ b/libs/sr/solver/src/childWorker.ts
@@ -82,7 +82,7 @@ async function init({
   compiledCalcFunction = compile(
     combinedNodes,
     'q', // Tag category for object key
-    6, // Number of slots
+    7, // Number of slots
     {} // Initial values
     // Header; includes custom formulas, such as `res`
   )
diff --git a/libs/sr/solver/src/parentWorker.ts b/libs/sr/solver/src/parentWorker.ts
index 6715c3178c..74681004b1 100644
--- a/libs/sr/solver/src/parentWorker.ts
+++ b/libs/sr/solver/src/parentWorker.ts
@@ -6,11 +6,6 @@ import {
   type RelicSlotKey,
 } from '@genshin-optimizer/sr/consts'
 import type { ICachedLightCone, ICachedRelic } from '@genshin-optimizer/sr/db'
-import {
-  lightConeData,
-  own,
-  srCalculatorWithEntries,
-} from '@genshin-optimizer/sr/formula'
 import { getRelicMainStatVal } from '@genshin-optimizer/sr/util'
 import type { ChildCommandInit, ChildMessage } from './childWorker'
 import { MAX_BUILDS } from './common'
@@ -230,15 +225,12 @@ function convertRelicToStats(relic: ICachedRelic): RelicStats {
 }
 
 function convertLightConeToStats(lightCone: ICachedLightCone): LightConeStats {
-  const calc = srCalculatorWithEntries(lightConeData(lightCone))
-
   return {
     id: lightCone.id,
     stats: {
-      ...objKeyMap(
-        ['hp', 'atk', 'def'] as const,
-        (stat) => calc.compute(own.base[stat].with('sheet', 'lightCone')).val
-      ),
+      lvl: lightCone.level,
+      superimpose: lightCone.superimpose,
+      ascension: lightCone.ascension,
       [lightCone.key]: 1,
     },
   }
diff --git a/libs/sr/solver/src/solver.ts b/libs/sr/solver/src/solver.ts
index 1f372dc2ae..5cdd949d38 100644
--- a/libs/sr/solver/src/solver.ts
+++ b/libs/sr/solver/src/solver.ts
@@ -1,6 +1,6 @@
 import { detach, sum } from '@genshin-optimizer/pando/engine'
 import type { CharacterKey, RelicSlotKey } from '@genshin-optimizer/sr/consts'
-import { allRelicSetKeys } from '@genshin-optimizer/sr/consts'
+import { allLightConeKeys, allRelicSetKeys } from '@genshin-optimizer/sr/consts'
 import type {
   ICachedLightCone,
   ICachedRelic,
@@ -128,6 +128,7 @@ export class Solver {
   private detachNodes() {
     // Step 2: Detach nodes from Calculator
     const relicSetKeys = new Set(allRelicSetKeys)
+    const lightConeKeys = new Set(allLightConeKeys)
     const detachedNodes = detach(
       [
         // team
@@ -148,6 +149,14 @@ export class Solver {
           return { q: tag['q']! } // Relic stat bonus
         if (tag['q'] === 'count' && relicSetKeys.has(tag['sheet'] as any))
           return { q: tag['sheet']! } // Relic set counter
+        if (
+          tag['qt'] == 'lightCone' &&
+          ['lvl', 'ascension', 'superimpose'].includes(tag['q'] as string)
+        )
+          return { q: tag['q']! } // Light cone bonus
+        if (tag['q'] === 'count' && lightConeKeys.has(tag['sheet'] as any))
+          return { q: tag['sheet']! } // Relic set counter
+
         return undefined
       }
     )