diff --git a/olcCodeJam2023Entry/Unit.cpp b/olcCodeJam2023Entry/Unit.cpp
new file mode 100644
index 0000000..8ebbfaf
--- /dev/null
+++ b/olcCodeJam2023Entry/Unit.cpp
@@ -0,0 +1,108 @@
+#include "Unit.h"
+
+
+
+BasicUnit::BasicUnit(vf2d pos,Renderable&img,bool friendly)
+	:Unit({
+		{HEALTH,4},
+		{RANGE,2},
+		{ATKSPD,2},
+		{MOVESPD,3},
+		{PROCEDURE,1},
+		},pos,img,friendly){}
+
+
+
+
+Unit::Unit(std::vector<Memory>memory,vf2d pos,Renderable&img,bool friendly)
+:pos(pos),img(img),friendly(friendly){
+	int marker=0;
+	for(Memory&mem:memory){
+		for(int i=0;i<mem.size;i++){
+			this->memory.push_back(true);
+		}
+		switch(mem.type){
+		case HEALTH:{
+			health.index=marker;
+			health.size=mem.size;
+		}break;	
+		case RANGE:{
+			range.index=marker;
+			range.size=mem.size;
+		}break;	
+		case ATKSPD:{
+			atkSpd.index=marker;
+			atkSpd.size=mem.size;
+		}break;	
+		case MOVESPD:{
+			moveSpd.index=marker;
+			moveSpd.size=mem.size;
+		}break;	
+		case PROCEDURE:{
+			procedure.index=marker;
+			procedure.size=mem.size;
+		}break;	
+		}
+		marker+=mem.size;
+	}
+}
+
+
+
+void Unit::Draw(PixelGameEngine*pge){
+	pge->DrawRotatedDecal(pos,img.Decal(),0,img.Sprite()->Size()/2);
+}
+
+int Unit::GetBits(Marker&m){
+	int activeBits=0;
+	for(int i=0;i<m.size;i++){
+		if(memory[i+m.index]){
+			activeBits++;
+		}
+	}
+	return activeBits;
+}
+
+int Unit::GetHealth(){
+	return GetBits(health);
+}
+
+int Unit::GetRange(){
+	return GetBits(range);
+}
+
+int Unit::GetAtkSpd(){
+	return GetBits(atkSpd);
+}
+
+int Unit::GetMoveSpd(){
+	return GetBits(moveSpd);
+}
+
+int Unit::GetProcedure(){
+	return GetBits(procedure);
+}
+
+int Unit::GetMemorySize(){
+	return memory.size();
+}
+
+void BasicUnit::Update(float fElapsedTime){
+	
+}
+
+Unit& operator <<(Unit&u,const int n){
+	for(int i=0;i<u.GetMemorySize()-1;i++){
+		u.memory[i]=u.memory[i+1];
+	}
+	u.memory[u.GetMemorySize()-1]=0;
+	return u;
+}
+
+Unit& operator >>(Unit&u,const int n){
+	for(int i=1;i<u.GetMemorySize();i++){
+		u.memory[i]=u.memory[i-1];
+	}
+	u.memory[0]=0;
+	return u;
+}
\ No newline at end of file
diff --git a/olcCodeJam2023Entry/Unit.h b/olcCodeJam2023Entry/Unit.h
new file mode 100644
index 0000000..993d0ca
--- /dev/null
+++ b/olcCodeJam2023Entry/Unit.h
@@ -0,0 +1,51 @@
+#pragma once
+
+#include "olcPixelGameEngine.h"
+
+struct Marker{
+	size_t index;
+	size_t size;
+};
+
+enum MemoryType{
+	HEALTH,
+	RANGE,
+	ATKSPD,
+	MOVESPD,
+	PROCEDURE
+};
+
+struct Memory{
+	MemoryType type;
+	int size;
+};
+
+struct Unit{
+public:
+	Unit(std::vector<Memory>memory,vf2d pos,Renderable&img,bool friendly=false);
+	int GetHealth();
+	int GetRange();
+	int GetAtkSpd();
+	int GetMoveSpd();
+	int GetProcedure();
+	int GetMemorySize();
+	std::vector<bool>memory;
+	virtual void Update(float fElapsedTime)=0;
+	virtual void Draw(PixelGameEngine*pge);
+protected:
+	vf2d pos;
+	bool friendly;
+	Renderable&img;
+	Marker health;
+	Marker range;
+	Marker atkSpd;
+	Marker moveSpd;
+	Marker procedure;
+private:
+	int GetBits(Marker&m);
+};
+
+struct BasicUnit:Unit{
+	BasicUnit(vf2d pos,Renderable&img,bool friendly=false);
+	void Update(float fElapsedTime)override;
+};
\ No newline at end of file
diff --git a/olcCodeJam2023Entry/VirusAttack.cpp b/olcCodeJam2023Entry/VirusAttack.cpp
index 4edb02b..0536164 100644
--- a/olcCodeJam2023Entry/VirusAttack.cpp
+++ b/olcCodeJam2023Entry/VirusAttack.cpp
@@ -12,21 +12,29 @@ VirusAttack::VirusAttack()
 
 bool VirusAttack::OnUserCreate(){
 	// Called once at the start, so create things here
+
+	VIRUS_IMG1.Load("assets/unit.png");
+
+	units.push_back(std::make_unique<BasicUnit>(vf2d{32,32},VIRUS_IMG1,true));
 	return true;
 }
 
 bool VirusAttack::OnUserUpdate(float fElapsedTime){
 	// Called once per frame, draws random coloured pixels
-	for (int x = 0; x < ScreenWidth(); x++)
-		for (int y = 0; y < ScreenHeight(); y++)
-			Draw(x, y, olc::Pixel(rand() % 256, rand() % 256, rand() % 256));
+	for(std::unique_ptr<Unit>&u:units){
+		u->Update(fElapsedTime);
+	}
+
+	for(std::unique_ptr<Unit>&u:units){
+		u->Draw(this);
+	}
 	return true;
 }
 
 int main()
 {
 	VirusAttack app;
-	if (app.Construct(256, 240, 4, 4))
+	if (app.Construct(240, 160, 4, 4))
 		app.Start();
 	return 0;
 }
\ No newline at end of file
diff --git a/olcCodeJam2023Entry/VirusAttack.h b/olcCodeJam2023Entry/VirusAttack.h
index 1aca66e..e327271 100644
--- a/olcCodeJam2023Entry/VirusAttack.h
+++ b/olcCodeJam2023Entry/VirusAttack.h
@@ -1,8 +1,11 @@
 #include "olcPixelGameEngine.h"
 #include "olcSoundWaveEngine.h"
-
+#include "Unit.h"
 class VirusAttack : public olc::PixelGameEngine
 {
+	Renderable VIRUS_IMG1;
+
+	std::vector<std::unique_ptr<Unit>>units;
 public:
 	VirusAttack();
 
diff --git a/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj b/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj
index a4e3b34..76d384c 100644
--- a/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj
+++ b/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj
@@ -141,9 +141,11 @@
     <ClInclude Include="olcUTIL_Geometry2D.h" />
     <ClInclude Include="resource.h" />
     <ClInclude Include="resource1.h" />
+    <ClInclude Include="Unit.h" />
     <ClInclude Include="VirusAttack.h" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="Unit.cpp" />
     <ClCompile Include="VirusAttack.cpp" />
   </ItemGroup>
   <ItemGroup>
diff --git a/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj.filters b/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj.filters
index 05d87c1..9b45082 100644
--- a/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj.filters
+++ b/olcCodeJam2023Entry/olcCodeJam2023Entry.vcxproj.filters
@@ -48,11 +48,17 @@
     <ClInclude Include="VirusAttack.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Unit.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="VirusAttack.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Unit.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="olcCodeJam2023Entry.rc">