diff --git a/Runtime/CRandom16.hpp b/Runtime/CRandom16.hpp
index 3d82cd886..4b3354286 100644
--- a/Runtime/CRandom16.hpp
+++ b/Runtime/CRandom16.hpp
@@ -9,7 +9,7 @@ class CRandom16 {
   static CRandom16* g_randomNumber;
 
 public:
-  CRandom16(s32 p = 99) : m_seed(p) {}
+  explicit CRandom16(s32 seed = 99) : m_seed(seed) {}
 
   s32 Next() {
     m_seed = (m_seed * 0x41c64e6d) + 0x00003039;
@@ -18,7 +18,7 @@ public:
 
   s32 GetSeed() const { return m_seed; }
 
-  void SetSeed(s32 p) { m_seed = p; }
+  void SetSeed(s32 seed) { m_seed = seed; }
 
   float Float() { return Next() * 0.000015259022f; }
 
diff --git a/Runtime/Graphics/CRainSplashGenerator.hpp b/Runtime/Graphics/CRainSplashGenerator.hpp
index 7a63534ab..5f2f9e514 100644
--- a/Runtime/Graphics/CRainSplashGenerator.hpp
+++ b/Runtime/Graphics/CRainSplashGenerator.hpp
@@ -44,7 +44,7 @@ class CRainSplashGenerator {
     void SetPoint(const zeus::CVector3f& pos);
   };
   std::vector<SRainSplash> x0_rainSplashes;
-  CRandom16 x10_random = {99};
+  CRandom16 x10_random{99};
   zeus::CVector3f x14_scale;
   float x20_generateTimer = 0.0f;
   float x24_generateInterval = 0.0f;
diff --git a/Runtime/Weapon/CNewFlameThrower.hpp b/Runtime/Weapon/CNewFlameThrower.hpp
index 29f8af7a9..953a86615 100644
--- a/Runtime/Weapon/CNewFlameThrower.hpp
+++ b/Runtime/Weapon/CNewFlameThrower.hpp
@@ -10,7 +10,7 @@
 namespace urde {
 
 class CNewFlameThrower : public CGameProjectile {
-  CRandom16 x2e8_rand = {99};
+  CRandom16 x2e8_rand{99};
   float x2ec_ = 0.f;
   float x2f0_ = 0.f;
   bool x300_ = false;
diff --git a/Runtime/Weapon/CWaveBuster.hpp b/Runtime/Weapon/CWaveBuster.hpp
index d15269cca..c46c471d0 100644
--- a/Runtime/Weapon/CWaveBuster.hpp
+++ b/Runtime/Weapon/CWaveBuster.hpp
@@ -26,7 +26,7 @@ class CWaveBuster : public CGameProjectile {
   std::unique_ptr<CParticleSwoosh> x388_busterSwoosh2Gen;
   std::unique_ptr<CElementGen> x38c_busterSparksGen;
   std::unique_ptr<CElementGen> x390_busterLightGen;
-  CRandom16 x394_rand = {99};
+  CRandom16 x394_rand{99};
   float x39c_ = 0.5f;
   float x3a0_ = 0.5f;
   float x3a4_ = 0.f;
diff --git a/Runtime/World/CMorphBall.hpp b/Runtime/World/CMorphBall.hpp
index bc52fcc17..4fceccab6 100644
--- a/Runtime/World/CMorphBall.hpp
+++ b/Runtime/World/CMorphBall.hpp
@@ -111,7 +111,7 @@ private:
   std::unique_ptr<CElementGen> x19e0_effect_morphBallIceBreakGen;
   rstl::reserved_vector<std::pair<std::unique_ptr<CParticleSwoosh>, bool>, 32> x19e4_spiderElectricGens;
   std::list<CSpiderBallElectricityManager> x1b6c_activeSpiderElectricList;
-  CRandom16 x1b80_rand = {99};
+  CRandom16 x1b80_rand{99};
   rstl::reserved_vector<TToken<CGenDescription>, 8> x1b84_wakeEffects;
   rstl::reserved_vector<std::unique_ptr<CElementGen>, 8> x1bc8_wakeEffectGens;
   s32 x1c0c_wakeEffectIdx = -1;