diff --git a/include/cstrike/Classes/CBaseHandle.h b/include/cstrike/Classes/CBaseHandle.h
new file mode 100644
index 0000000..58f3bee
--- /dev/null
+++ b/include/cstrike/Classes/CBaseHandle.h
@@ -0,0 +1,14 @@
+#pragma once
+
+class CBaseHandle {
+	public:
+		inline bool IsValid() const {
+			return m_Index != INVALID_EHANDLE_INDEX;
+		}
+
+		inline int GetEntryIndex() const {
+			return m_Index & ENT_ENTRY_MASK;
+		}
+
+		unsigned long m_Index;
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/IClientEntity.h b/include/cstrike/Classes/IClientEntity.h
new file mode 100644
index 0000000..970572c
--- /dev/null
+++ b/include/cstrike/Classes/IClientEntity.h
@@ -0,0 +1,8 @@
+#pragma once
+
+class IClientEntity: public IClientUnknown, public IClientRenderable, public IClientNetworkable, public IClientThinkable {
+	public:
+		virtual void Release(void) = 0;
+		virtual const Vector& GetAbsOrigin(void) const = 0;
+		virtual const QAngle& GetAbsAngles(void) const = 0;
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/IClientNetworkable.h b/include/cstrike/Classes/IClientNetworkable.h
new file mode 100644
index 0000000..a825f1c
--- /dev/null
+++ b/include/cstrike/Classes/IClientNetworkable.h
@@ -0,0 +1,25 @@
+#pragma once
+
+enum ShouldTransmitState_t: int {
+	SHOULDTRANSMIT_START = 0,
+	SHOULDTRANSMIT_END
+};
+
+enum DataUpdateType_t: int {
+	DATA_UPDATE_CREATED = 0,
+	DATA_UPDATE_DATATABLE_CHANGED
+};
+
+class IClientNetworkable {
+	public:
+		virtual IClientUnknown*	GetIClientUnknown() = 0;
+		virtual void Release() = 0;
+		virtual ClientClass* GetClientClass() = 0;
+		virtual void NotifyShouldTransmit(ShouldTransmitState_t state) = 0;
+		virtual void OnPreDataChanged(DataUpdateType_t type) = 0;
+		virtual void OnDataChanged(DataUpdateType_t type) = 0;
+		virtual void PreDataUpdate(DataUpdateType_t type) = 0;
+		virtual void PostDataUpdate(DataUpdateType_t type) = 0;
+		virtual bool IsDormant(void) = 0;
+		virtual int GetIndex(void) const = 0;
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/IClientRenderable.h b/include/cstrike/Classes/IClientRenderable.h
new file mode 100644
index 0000000..71ed92b
--- /dev/null
+++ b/include/cstrike/Classes/IClientRenderable.h
@@ -0,0 +1,18 @@
+#pragma once
+
+class model_t;
+
+class IClientRenderable {
+	public:
+		virtual IClientUnknown*	GetIClientUnknown() = 0;
+		virtual Vector const& GetRenderOrigin(void) = 0;
+		virtual QAngle const& GetRenderAngles(void) = 0;
+
+		const model_t* GetModel() {
+			return GetVirtualFunction<const model_t*(*)(void*)>(this, 9)(this);
+		}
+
+		bool SetupBones(matrix3x4_t* bonematrix, int maxbones, int mask, float curtime = 0) {
+			return GetVirtualFunction<bool(*)(IClientRenderable*, matrix3x4_t*, int, int, float)>(this, 16)(this, bonematrix, maxbones, mask, curtime);
+		}
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/IClientThinkable.h b/include/cstrike/Classes/IClientThinkable.h
new file mode 100644
index 0000000..074a5e7
--- /dev/null
+++ b/include/cstrike/Classes/IClientThinkable.h
@@ -0,0 +1,6 @@
+#pragma once
+
+class IClientThinkable {
+	public:
+		virtual IClientUnknown* GetIClientUnknown() = 0;
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/IClientUnknown.h b/include/cstrike/Classes/IClientUnknown.h
new file mode 100644
index 0000000..eefbc35
--- /dev/null
+++ b/include/cstrike/Classes/IClientUnknown.h
@@ -0,0 +1,17 @@
+#pragma once
+
+class ICollideable;
+class IClientRenderable;
+class IClientEntity;
+class C_BaseEntity;
+class IClientThinkable;
+
+class IClientUnknown: public IHandleEntity {
+	public:
+		virtual ICollideable* GetCollideable() = 0;
+		virtual IClientNetworkable* GetClientNetworkable() = 0;
+		virtual IClientRenderable* GetClientRenderable() = 0;
+		virtual IClientEntity* GetIClientEntity() = 0;
+		virtual C_BaseEntity* GetBaseEntity() = 0;
+		virtual IClientThinkable* GetClientThinkable() = 0;
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/ICollideable.h b/include/cstrike/Classes/ICollideable.h
new file mode 100644
index 0000000..98cb4a0
--- /dev/null
+++ b/include/cstrike/Classes/ICollideable.h
@@ -0,0 +1,10 @@
+#pragma once
+
+class ICollideable {
+	public:
+		virtual IHandleEntity* GetEntityHandle() = 0;
+		virtual const Vector& OBBMinsPreScaled() const = 0;
+		virtual const Vector& OBBMaxsPreScaled() const = 0;
+		virtual const Vector& OBBMins() const = 0;
+		virtual const Vector& OBBMaxs() const = 0;
+};
\ No newline at end of file
diff --git a/include/cstrike/Classes/IHandleEntity.h b/include/cstrike/Classes/IHandleEntity.h
new file mode 100644
index 0000000..b498891
--- /dev/null
+++ b/include/cstrike/Classes/IHandleEntity.h
@@ -0,0 +1,8 @@
+#pragma once
+
+class IHandleEntity {
+	public:
+		virtual ~IHandleEntity() {};
+		virtual void SetRefEHandle(const CBaseHandle& Handle) = 0;
+		virtual const CBaseHandle& GetRefEHandle() const = 0;
+};
\ No newline at end of file
diff --git a/include/cstrike/Structures/PlayerInfo.h b/include/cstrike/Structures/PlayerInfo.h
index 68886c1..8508f15 100644
--- a/include/cstrike/Structures/PlayerInfo.h
+++ b/include/cstrike/Structures/PlayerInfo.h
@@ -10,7 +10,6 @@ typedef struct player_info_s {
 	char friendsName[MAX_PLAYER_NAME_LENGTH];
 	bool fakeplayer;
 	bool ishltv;
-	//bool isreplay;
 	CRC32_t customFiles[MAX_CUSTOM_FILES];
 	unsigned char filesDownloaded;
 } player_info_t;
\ No newline at end of file