diff --git a/package-lock.json b/package-lock.json
index 0494d19d..9f773e18 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "izowave",
-  "version": "1.18.4",
+  "version": "1.18.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "izowave",
-      "version": "1.18.4",
+      "version": "1.18.5",
       "license": "GNU",
       "dependencies": {
         "events": "3.3.0",
diff --git a/package.json b/package.json
index f4680577..3283640c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "izowave",
   "description": "Isometric game. Build and defense in open world",
-  "version": "1.18.4",
+  "version": "1.18.5",
   "keywords": [
     "game",
     "isometric",
diff --git a/src/const/world/difficulty.ts b/src/const/world/difficulty.ts
index d0d13589..37e012f1 100644
--- a/src/const/world/difficulty.ts
+++ b/src/const/world/difficulty.ts
@@ -111,7 +111,7 @@ export const DIFFICULTY = {
   BUILDING_UPGRADE_EXPERIENCE_GROWTH: 0.75, // Experience growth by level (Linear)
   BUILDING_UPGRADE_COST_MULTIPLIER: 0.5, // Upgrade cost multiplier
   BUILDING_REPAIR_COST_MULTIPLIER: 0.75, // Repair cost multiplier
-  BUILDING_LIMITED_BOUND: 8, // Max bound for limited buildngs
+  BUILDING_LIMITED_BOUND: 7, // Max bound for limited buildngs
   BUILDING_TILE_COST_MULTIPLIER: 0.0013, // Tile cost multiplier by max health
 
   /**
diff --git a/src/game/scenes/world/entities/npc/variants/enemy/variants/adherent.ts b/src/game/scenes/world/entities/npc/variants/enemy/variants/adherent.ts
index 69dcd918..45acd1c1 100644
--- a/src/game/scenes/world/entities/npc/variants/enemy/variants/adherent.ts
+++ b/src/game/scenes/world/entities/npc/variants/enemy/variants/adherent.ts
@@ -9,8 +9,8 @@ export class EnemyAdherent extends Enemy {
       ...data,
       texture: EnemyTexture.ADHERENT,
       multipliers: {
-        health: 0.6,
-        damage: 0.2,
+        health: 0.7,
+        damage: 0.3,
         speed: 0.9,
         might: 0.5,
       },
diff --git a/src/lib/__tests__/progression.test.ts b/src/lib/__tests__/progression.test.ts
index 85e02713..be520c97 100644
--- a/src/lib/__tests__/progression.test.ts
+++ b/src/lib/__tests__/progression.test.ts
@@ -11,15 +11,21 @@ describe('lib / progression', () => {
       expect(progressionQuadratic({
         defaultValue: 90, scale: 0.3, level: 15,
       })).toEqual(3543);
+      expect(progressionQuadratic({
+        defaultValue: 90, scale: 0.3, level: 14, retardationLevel: 15,
+      })).toEqual(2725);
       expect(progressionQuadratic({
         defaultValue: 90, scale: 0.3, level: 15, retardationLevel: 15,
       })).toEqual(3543);
+      expect(progressionQuadratic({
+        defaultValue: 90, scale: 0.3, level: 16, retardationLevel: 15,
+      })).toEqual(4605);
       expect(progressionQuadratic({
         defaultValue: 90, scale: 0.3, level: 20,
       })).toEqual(13157);
       expect(progressionQuadratic({
         defaultValue: 90, scale: 0.3, level: 20, retardationLevel: 15,
-      })).toEqual(6200);
+      })).toEqual(8857);
     });
 
     it('should return correct negative value growth', () => {
diff --git a/src/lib/progression.ts b/src/lib/progression.ts
index f722b791..b1bd4a0c 100644
--- a/src/lib/progression.ts
+++ b/src/lib/progression.ts
@@ -75,7 +75,6 @@ export function progressionQuadratic(params: {
 
     return progressionLinear({
       ...params,
-      scale: params.scale / 2,
       defaultValue: point,
       level: params.level - params.retardationLevel + 1,
     });