diff --git a/LICENSE b/LICENSE
index 5f937d3ae..6e729f1f5 100644
--- a/LICENSE
+++ b/LICENSE
@@ -18,6 +18,6 @@ WARRANTY OF ANY KIND.  VALVE EXPRESSLY DISCLAIMS ALL WARRANTIES AND CONDITIONS O
 INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, TITLE AND FITNESS FOR A PARTICULAR PURPOSE.
 
 LIMITATION OF LIABILITY.  VALVE AND ITS LICENSORS SHALL NOT BE LIABLE TO YOU UNDER ANY THEORY OF LIABILITY FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, 
-OR CONSEQUENTIAL DAMAGES WHATSOEVER ) THAT MAY BE INCURRED BY YOU EVEN IF VALVE HAS BEEN ADVISED OF OR SHOULD HAVE BEEN AWARE OF THE POSSIBILITY OF SUCH DAMAGES.  
+OR CONSEQUENTIAL DAMAGES WHATSOEVER THAT MAY BE INCURRED BY YOU EVEN IF VALVE HAS BEEN ADVISED OF OR SHOULD HAVE BEEN AWARE OF THE POSSIBILITY OF SUCH DAMAGES.  
  
  
\ No newline at end of file
diff --git a/README.md b/README.md
index 4344b6d88..89e7d7d5a 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,11 @@ Clone the repository using the following command:
 
 Requirements:
  - Source SDK 2013 Multiplayer installed via Steam
- - Visual Studio 2022
+ - Visual Studio 2022 with the following workload and components:
+   - Desktop development with C++:
+     - MSVC v143 - VS 2022 C++ x64/x86 build tools (Latest)
+     - Windows 11 SDK (10.0.22621.0) or Windows 10 SDK (10.0.19041.1)
+ - Python 3.13 or later
 
 Inside the cloned directory, navigate to `src`, run:
 ```bat
diff --git a/src/devtools/bin/tier0.dll b/src/devtools/bin/tier0.dll
index c35333257..16cc2e714 100644
Binary files a/src/devtools/bin/tier0.dll and b/src/devtools/bin/tier0.dll differ
diff --git a/src/devtools/bin/vpc.exe b/src/devtools/bin/vpc.exe
index 8bdf3d169..e2270667a 100755
Binary files a/src/devtools/bin/vpc.exe and b/src/devtools/bin/vpc.exe differ
diff --git a/src/devtools/bin/vstdlib.dll b/src/devtools/bin/vstdlib.dll
index 319ef7e4d..44fff21ec 100644
Binary files a/src/devtools/bin/vstdlib.dll and b/src/devtools/bin/vstdlib.dll differ
diff --git a/src/game/client/movehelper_client.cpp b/src/game/client/movehelper_client.cpp
index ccdba9352..cb4b3e169 100644
--- a/src/game/client/movehelper_client.cpp
+++ b/src/game/client/movehelper_client.cpp
@@ -191,12 +191,12 @@ void CMoveHelperClient::ProcessImpacts( void )
 	}
 
 	// misyl: Debug
-	if ( vOldLocalVel != vOldAbsVel )
-	{
-		Msg( "%d\n", gpGlobals->tickcount );
-		Msg( "vOldLocalVel: %f %f %f\n", vOldLocalVel.x, vOldLocalVel.y, vOldLocalVel.z );
-		Msg( "vOldAbsVel: %f %f %f\n", vOldAbsVel.x, vOldAbsVel.y, vOldAbsVel.z );
-	}
+//	if ( vOldLocalVel != vOldAbsVel )
+// 	{
+// 		Msg( "%d\n", gpGlobals->tickcount );
+// 		Msg( "vOldLocalVel: %f %f %f\n", vOldLocalVel.x, vOldLocalVel.y, vOldLocalVel.z );
+// 		Msg( "vOldAbsVel: %f %f %f\n", vOldAbsVel.x, vOldAbsVel.y, vOldAbsVel.z );
+// 	}
 		// Restore the velocity
 		m_pHost->SetAbsVelocity( vOldAbsVel );
 		//m_pHost->SetLocalVelocity( vOldLocalVel );
diff --git a/src/game/client/tf/tf_autorp.cpp b/src/game/client/tf/tf_autorp.cpp
index 32e2b93c0..adb7b24f5 100644
--- a/src/game/client/tf/tf_autorp.cpp
+++ b/src/game/client/tf/tf_autorp.cpp
@@ -547,7 +547,7 @@ void CTFAutoRP::ModifySpeech( const char *pszInText, char *pszOutText, int iOutL
 				{
 					szStoredWord[0] = toupper( szStoredWord[0] );
 				}
-				else if ( pszCurWord[0] >= 'a' && pszCurWord[0] <= 'a' )
+				else if ( pszCurWord[0] >= 'a' && pszCurWord[0] <= 'z' )
 				{
 					szStoredWord[0] = tolower( szStoredWord[0] );
 				}
diff --git a/src/game/server/player.cpp b/src/game/server/player.cpp
index c132bfc33..b8a0519d2 100644
--- a/src/game/server/player.cpp
+++ b/src/game/server/player.cpp
@@ -95,9 +95,9 @@ ConVar	spec_freeze_traveltime( "spec_freeze_traveltime", "0.4", FCVAR_CHEAT | FC
 
 ConVar sv_bonus_challenge( "sv_bonus_challenge", "0", FCVAR_REPLICATED, "Set to values other than 0 to select a bonus map challenge type." );
 
-ConVar sv_chat_bucket_size_tier1( "sv_chat_bucket_size_tier1", "4", FCVAR_NONE, "The maxmimum size of the short term chat msg bucket." );
+ConVar sv_chat_bucket_size_tier1( "sv_chat_bucket_size_tier1", "4", FCVAR_NONE, "The maximum size of the short term chat msg bucket." );
 ConVar sv_chat_seconds_per_msg_tier1( "sv_chat_seconds_per_msg_tier1", "3", FCVAR_NONE, "The number of seconds to accrue an additional short term chat msg." );
-ConVar sv_chat_bucket_size_tier2( "sv_chat_bucket_size_tier2", "30", FCVAR_NONE, "The maxmimum size of the long term chat msg bucket." );
+ConVar sv_chat_bucket_size_tier2( "sv_chat_bucket_size_tier2", "30", FCVAR_NONE, "The maximum size of the long term chat msg bucket." );
 ConVar sv_chat_seconds_per_msg_tier2( "sv_chat_seconds_per_msg_tier2", "10", FCVAR_NONE, "The number of seconds to accrue an additional long term chat msg." );
 
 static ConVar sv_maxusrcmdprocessticks( "sv_maxusrcmdprocessticks", "24", FCVAR_NOTIFY, "Maximum number of client-issued usrcmd ticks that can be replayed in packet loss conditions, 0 to allow no restrictions" );
@@ -8101,13 +8101,6 @@ void CMovementSpeedMod::InputSpeedMod(inputdata_t &data)
 	}
 }
 
-void SendProxy_CropFlagsToPlayerFlagBitsLength( const SendProp* pProp, const void* pStruct, const void* pVarData, DVariant* pOut, int iElement, int objectID )
-{
-	int mask = ( 1 << PLAYER_FLAG_BITS ) - 1;
-	int data = *( int* )pVarData;
-
-	pOut->m_Int = ( data & mask );
-}
 
 // -------------------------------------------------------------------------------- //
 // SendTable for CPlayerState.
@@ -8187,7 +8180,7 @@ void SendProxy_CropFlagsToPlayerFlagBitsLength( const SendProp* pProp, const voi
 		SendPropInt		(SENDINFO(m_iBonusProgress), 15 ),
 		SendPropInt		(SENDINFO(m_iBonusChallenge), 4 ),
 		SendPropFloat	(SENDINFO(m_flMaxspeed), 12, SPROP_ROUNDDOWN, 0.0f, 2048.0f ),  // CL
-		SendPropInt		(SENDINFO(m_fFlags), PLAYER_FLAG_BITS, SPROP_UNSIGNED|SPROP_CHANGES_OFTEN, SendProxy_CropFlagsToPlayerFlagBitsLength ),
+		SendPropInt		(SENDINFO(m_fFlags), 0, SPROP_UNSIGNED|SPROP_CHANGES_OFTEN ),
 		SendPropInt		(SENDINFO(m_iObserverMode), 3, SPROP_UNSIGNED ),
 		SendPropEHandle	(SENDINFO(m_hObserverTarget) ),
 		SendPropInt		(SENDINFO(m_iFOV), 8, SPROP_UNSIGNED ),
diff --git a/src/game/server/team_control_point_master.cpp b/src/game/server/team_control_point_master.cpp
index ba9c5e3df..22bd774dc 100644
--- a/src/game/server/team_control_point_master.cpp
+++ b/src/game/server/team_control_point_master.cpp
@@ -1156,7 +1156,8 @@ int CTeamControlPointMaster::GetNumPointsOwnedByTeam( int iTeam )
 //-----------------------------------------------------------------------------	
 int CTeamControlPointMaster::CalcNumRoundsRemaining( int iTeam )
 {
-	if (m_ControlPointRounds.Count() == 0) return 0;
+	if ( m_ControlPointRounds.IsEmpty() )
+		return 0;
 
 	// To determine how many rounds remain for a given team if it consistently wins mini-rounds, we have to 
 	// simulate forward each mini-round and track the control point ownership that would result
diff --git a/src/game/server/tf/tf_player.cpp b/src/game/server/tf/tf_player.cpp
index 0e373ed9b..6864fd442 100644
--- a/src/game/server/tf/tf_player.cpp
+++ b/src/game/server/tf/tf_player.cpp
@@ -996,7 +996,6 @@ CTFPlayer::CTFPlayer()
 	m_flNextChangeClassTime = 0.0f;
 	m_flNextChangeTeamTime = 0.0f;
 
-	m_bScattergunJump = false;
 	m_iOldStunFlags = 0;
 	m_iLastWeaponSlot = 1;
 	m_iNumberofDominations = 0;
@@ -3751,7 +3750,6 @@ void CTFPlayer::Spawn()
 
 	m_Shared.SetFeignDeathReady( false );
 
-	m_bScattergunJump = false;
 	m_iOldStunFlags = 0;
 
 	m_flAccumulatedHealthRegen = 0;
diff --git a/src/game/server/tf/tf_player.h b/src/game/server/tf/tf_player.h
index 532d5b6ea..87620ffed 100644
--- a/src/game/server/tf/tf_player.h
+++ b/src/game/server/tf/tf_player.h
@@ -938,7 +938,6 @@ public:
 
 	bool				m_bSuicideExplode;
 
-	bool				m_bScattergunJump;
 	int					m_iOldStunFlags;
 
 	bool				m_bFlipViewModels;
diff --git a/src/game/shared/basegrenade_shared.cpp b/src/game/shared/basegrenade_shared.cpp
index b981d0781..421bfaedd 100644
--- a/src/game/shared/basegrenade_shared.cpp
+++ b/src/game/shared/basegrenade_shared.cpp
@@ -54,8 +54,6 @@ BEGIN_DATADESC( CBaseGrenade )
 
 END_DATADESC()
 
-void SendProxy_CropFlagsToPlayerFlagBitsLength( const SendProp *pProp, const void *pStruct, const void *pVarData, DVariant *pOut, int iElement, int objectID);
-
 #endif
 
 IMPLEMENT_NETWORKCLASS_ALIASED( BaseGrenade, DT_BaseGrenade )
@@ -70,7 +68,7 @@ BEGIN_NETWORK_TABLE( CBaseGrenade, DT_BaseGrenade )
 
 	SendPropVector( SENDINFO( m_vecVelocity ), 0, SPROP_NOSCALE ), 
 	// HACK: Use same flag bits as player for now
-	SendPropInt			( SENDINFO(m_fFlags), PLAYER_FLAG_BITS, SPROP_UNSIGNED, SendProxy_CropFlagsToPlayerFlagBitsLength ),
+	SendPropInt			( SENDINFO(m_fFlags), 0, SPROP_UNSIGNED ),
 #else
 	RecvPropFloat( RECVINFO( m_flDamage ) ),
 	RecvPropFloat( RECVINFO( m_DmgRadius ) ),
diff --git a/src/game/shared/tf/tf_gamemovement.cpp b/src/game/shared/tf/tf_gamemovement.cpp
index 56a36c663..c195f12b1 100644
--- a/src/game/shared/tf/tf_gamemovement.cpp
+++ b/src/game/shared/tf/tf_gamemovement.cpp
@@ -2957,9 +2957,9 @@ void CTFGameMovement::SetGroundEntity( trace_t *pm )
 		{
 			m_pTFPlayer->SpeakConceptIfAllowed( MP_CONCEPT_DOUBLE_JUMP, "started_jumping:0" );
 		}
-		m_pTFPlayer->m_Shared.SetWeaponKnockbackID( -1 );
-		m_pTFPlayer->m_bScattergunJump = false;
 #endif // GAME_DLL
+		m_pTFPlayer->m_Shared.SetWeaponKnockbackID( -1 );
+		m_pTFPlayer->m_Shared.m_bScattergunJump = false;
 		m_pTFPlayer->m_Shared.SetAirDash( 0 );
 		m_pTFPlayer->m_Shared.SetAirDucked( 0 );
 
diff --git a/src/game/shared/tf/tf_player_shared.cpp b/src/game/shared/tf/tf_player_shared.cpp
index 84eeee03f..a2c26261d 100644
--- a/src/game/shared/tf/tf_player_shared.cpp
+++ b/src/game/shared/tf/tf_player_shared.cpp
@@ -788,6 +788,8 @@ CTFPlayerShared::CTFPlayerShared()
 	m_flPrevInvisibility = 0.f;
 	m_flTmpDamageBonusAmount = 1.0f;
 
+	m_bScattergunJump = false;
+
 	m_bFeignDeathReady = false;
 
 	m_fCloakConsumeRate = tf_spy_cloak_consume_rate.GetFloat();
diff --git a/src/game/shared/tf/tf_player_shared.h b/src/game/shared/tf/tf_player_shared.h
index 06acecfc6..fdaef9214 100644
--- a/src/game/shared/tf/tf_player_shared.h
+++ b/src/game/shared/tf/tf_player_shared.h
@@ -1216,6 +1216,8 @@ private:
 #endif
 
 public:
+	bool m_bScattergunJump;
+
 	float	m_flStunFade;
 	float	m_flStunEnd;
 	float	m_flStunMid;
diff --git a/src/game/shared/tf/tf_quest_restriction.cpp b/src/game/shared/tf/tf_quest_restriction.cpp
index a4d5d298e..4fe768e52 100644
--- a/src/game/shared/tf/tf_quest_restriction.cpp
+++ b/src/game/shared/tf/tf_quest_restriction.cpp
@@ -1144,7 +1144,7 @@ protected:
 
 		int nNumJumps = pNonConstPlayer->GetGroundEntity() == NULL ? 1 : 0;
 		nNumJumps += pPlayer->m_Shared.GetAirDash();
-		nNumJumps += pPlayer->m_bScattergunJump;
+		nNumJumps += pPlayer->m_Shared.m_bScattergunJump;
 
 		if ( m_eJumpingState == JUMPING_STATE_IS_NOT_JUMPING )
 		{
@@ -3027,7 +3027,7 @@ bool CTFJumpStateQuestModifier::BPassesModifier( const CTFPlayer *pOwner, Invali
 #else
 	int nNumJumps = const_cast< CTFPlayer* >( pOwner )->GetGroundEntity() == NULL ? 1 : 0;
 	nNumJumps += pOwner->m_Shared.GetAirDash();
-	nNumJumps += pOwner->m_bScattergunJump;
+	nNumJumps += pOwner->m_Shared.m_bScattergunJump;
 
 	// If we want them on the ground, make sure they're on the ground
 	if ( m_nJumpCount == 0 )
diff --git a/src/game/shared/tf/tf_weapon_rocketpack.cpp b/src/game/shared/tf/tf_weapon_rocketpack.cpp
index 38d5bbcef..452ec4a35 100644
--- a/src/game/shared/tf/tf_weapon_rocketpack.cpp
+++ b/src/game/shared/tf/tf_weapon_rocketpack.cpp
@@ -536,6 +536,7 @@ bool CTFRocketPack::Launch( void )
 	m_vecLaunchDir = CalcRocketForceFromPlayer( pOwner );
 	RocketLaunchPlayer( pOwner, m_vecLaunchDir, false );
 
+
 #ifdef GAME_DLL
 	SetContextThink( &CTFRocketPack::PassengerDelayLaunchThink, gpGlobals->curtime + TF_ROCKETPACK_PASSENGER_DELAY_LAUNCH, "PassengerDelayLaunchThink" );
 #endif
diff --git a/src/game/shared/tf/tf_weapon_shotgun.cpp b/src/game/shared/tf/tf_weapon_shotgun.cpp
index 4b97dc47e..54e360149 100644
--- a/src/game/shared/tf/tf_weapon_shotgun.cpp
+++ b/src/game/shared/tf/tf_weapon_shotgun.cpp
@@ -316,7 +316,6 @@ extern float AirBurstDamageForce( const Vector &size, float damage, float scale
 //-----------------------------------------------------------------------------
 void CTFScatterGun::FireBullet( CTFPlayer *pPlayer )
 {
-#ifndef CLIENT_DLL
 	if ( HasKnockback() )
 	{
 		// Perform some knock back.
@@ -329,9 +328,9 @@ void CTFScatterGun::FireBullet( CTFPlayer *pPlayer )
 			return;
 
 		// Knock the firer back!
-		if ( !(pOwner->GetFlags() & FL_ONGROUND) && !pPlayer->m_bScattergunJump )
+		if ( !(pOwner->GetFlags() & FL_ONGROUND) && !pPlayer->m_Shared.m_bScattergunJump )
 		{
-			pPlayer->m_bScattergunJump = true;
+			pPlayer->m_Shared.m_bScattergunJump = true;
 
 			pOwner->m_Shared.StunPlayer( 0.3f, 1.f, TF_STUN_MOVEMENT | TF_STUN_MOVEMENT_FORWARD_ONLY );
 
@@ -341,15 +340,15 @@ void CTFScatterGun::FireBullet( CTFPlayer *pPlayer )
 			AngleVectors( pOwner->EyeAngles(), &vecForward );
 			Vector vecForce = vecForward * -flForce;
 
-			EntityMatrix mtxPlayer;
-			mtxPlayer.InitFromEntity( pOwner );
+			VMatrix mtxPlayer;
+			mtxPlayer.SetupMatrixOrgAngles( pOwner->GetAbsOrigin(), pOwner->EyeAngles() );
 			Vector vecAbsVelocity = pOwner->GetAbsVelocity();
 			Vector vecAbsVelocityAsPoint = vecAbsVelocity + pOwner->GetAbsOrigin();
-			Vector vecLocalVelocity = mtxPlayer.WorldToLocal( vecAbsVelocityAsPoint );
+			Vector vecLocalVelocity = mtxPlayer.VMul4x3Transpose( vecAbsVelocityAsPoint );
 
 			vecLocalVelocity.x = -300;
 
-			vecAbsVelocityAsPoint = mtxPlayer.LocalToWorld( vecLocalVelocity );
+			vecAbsVelocityAsPoint = mtxPlayer.VMul4x3( vecLocalVelocity );
 			vecAbsVelocity = vecAbsVelocityAsPoint - pOwner->GetAbsOrigin();
 			pOwner->SetAbsVelocity( vecAbsVelocity );
 
@@ -360,7 +359,6 @@ void CTFScatterGun::FireBullet( CTFPlayer *pPlayer )
 			pOwner->RemoveFlag( FL_ONGROUND );
 		}
 	}
-#endif
 
 	BaseClass::FireBullet( pPlayer );
 }
diff --git a/src/materialsystem/stdshaders/worldtwotextureblend_ps2x.fxc b/src/materialsystem/stdshaders/worldtwotextureblend_ps2x.fxc
index 14ba7826e..688517eca 100644
--- a/src/materialsystem/stdshaders/worldtwotextureblend_ps2x.fxc
+++ b/src/materialsystem/stdshaders/worldtwotextureblend_ps2x.fxc
@@ -155,7 +155,7 @@ float4 main( PS_INPUT i ) : COLOR
 	if( bFlashlight )
 	{
 		float3 worldSpaceNormal;
-		// Make the unbumped version not so fucking stupid and not need tangentSpaceTranspose you knob.
+		// Make the unbumped version not need tangentSpaceTranspose
 		worldSpaceNormal = mul( normal, i.tangentSpaceTranspose );
 
 		int nShadowSampleLevel = 0;
diff --git a/src/vgui2/vgui_controls/PropertySheet.cpp b/src/vgui2/vgui_controls/PropertySheet.cpp
index 81e84382b..46eb8c00c 100644
--- a/src/vgui2/vgui_controls/PropertySheet.cpp
+++ b/src/vgui2/vgui_controls/PropertySheet.cpp
@@ -1022,11 +1022,11 @@ void PropertySheet::PerformLayout()
 
 		if(_showTabs)
 		{
-			_activePage->SetBounds(0, tabHeight, wide, tall - tabHeight);
+			_activePage->SetBounds(0, tabHeight + m_iPageYOffset, wide, tall - tabHeight);
 		}
 		else
 		{
-			_activePage->SetBounds(0, 0, wide, tall );
+			_activePage->SetBounds(0, m_iPageYOffset, wide, tall );
 		}
 		_activePage->InvalidateLayout();
 	}
@@ -1060,11 +1060,11 @@ void PropertySheet::PerformLayout()
 			if (m_PageTabs[i] == _activeTab)
 			{
 				// active tab is taller
-				_activeTab->SetBounds(xtab, 2, width, tabHeight);
+				_activeTab->SetBounds(xtab, 2 + m_iPageYOffset, width, tabHeight);
 			}
 			else
 			{
-				m_PageTabs[i]->SetBounds(xtab, 4, width, tabHeight - 2);
+				m_PageTabs[i]->SetBounds(xtab, 4 + m_iPageYOffset, width, tabHeight - 2);
 			}
 			m_PageTabs[i]->SetVisible(true);
 			xtab += (width + 1) + m_iTabXDelta;