diff --git a/Crawler/Monster.cpp b/Crawler/Monster.cpp
index f0924400..297c82cf 100644
--- a/Crawler/Monster.cpp
+++ b/Crawler/Monster.cpp
@@ -3,8 +3,8 @@
 extern std::map<AnimationState,Animate2D::FrameSequence>ANIMATION_DATA;
 
 MonsterData::MonsterData(){}
-MonsterData::MonsterData(int hp,int atk,float moveSpd,float size,MonsterStrategy strategy):
-	hp(hp),atk(atk),moveSpd(moveSpd),size(size),strategy(strategy){
+MonsterData::MonsterData(int hp,int atk,std::vector<AnimationState>animations,float moveSpd,float size,MonsterStrategy strategy):
+	hp(hp),atk(atk),moveSpd(moveSpd),size(size),strategy(strategy),animations(animations){
 }
 int MonsterData::GetHealth(){
 	return hp;
@@ -25,6 +25,14 @@ MonsterStrategy MonsterData::GetAIStrategy(){
 Monster::Monster(){}
 Monster::Monster(vf2d pos,MonsterData data):
 	pos(pos),hp(data.GetHealth()),maxhp(data.GetHealth()),atk(data.GetAttack()),moveSpd(data.GetMoveSpdMult()),size(data.GetSizeMult()),strategy(data.GetAIStrategy()){
+	bool firstAnimation=true;
+	for(AnimationState&anim:data.GetAnimations()){
+		animation.AddState(anim,ANIMATION_DATA[anim]);
+		if(firstAnimation){
+			animation.ChangeState(internal_animState,anim);
+			firstAnimation=false;
+		}
+	}
 }
 vf2d&Monster::GetPos(){
 	return pos;
@@ -40,4 +48,35 @@ float Monster::GetMoveSpdMult(){
 }
 float Monster::GetSizeMult(){
 	return size;
+}
+void Monster::UpdateAnimation(AnimationState state){
+	animation.ChangeState(internal_animState,state);
+}
+void Monster::Update(float fElapsedTime){
+	switch(strategy){
+		RUN_TOWARDS:{
+			
+		}break;
+		SHOOT_AFAR:{
+			
+		}break;
+	}
+	animation.UpdateState(internal_animState,fElapsedTime);
+}
+
+MonsterSpawner::MonsterSpawner(){}
+MonsterSpawner::MonsterSpawner(vf2d pos,int range,std::vector<std::pair<MonsterData,vf2d>>monsters):
+	pos(pos),range(range),monsters(monsters){
+}
+bool MonsterSpawner::SpawnTriggered(){
+	return triggered;
+}
+int MonsterSpawner::GetRange(){
+	return range;
+}
+vf2d MonsterSpawner::GetPos(){
+	return pos;
+}
+void MonsterSpawner::SetTriggered(bool trigger){
+	triggered=trigger;
 }
\ No newline at end of file
diff --git a/Crawler/Monster.h b/Crawler/Monster.h
index 624ae8d9..9ba1163b 100644
--- a/Crawler/Monster.h
+++ b/Crawler/Monster.h
@@ -13,16 +13,20 @@ struct MonsterData{
 	int atk;
 	float moveSpd;//1.0=100%
 	float size;
+	std::vector<AnimationState> animations;
 	MonsterStrategy strategy;
-	Animate2D::Animation<AnimationState>animation;
 	public:
 	MonsterData();
-	MonsterData(int hp,int atk,float moveSpd=1.0f,float size=1.0f,MonsterStrategy strategy=RUN_TOWARDS);
+	//When specifying animations, the first one will become the default animation.
+	MonsterData(int hp,int atk,std::vector<AnimationState>animations,float moveSpd=1.0f,float size=1.0f,MonsterStrategy strategy=RUN_TOWARDS);
 	int GetHealth();
 	int GetAttack();
 	float GetMoveSpdMult();
 	float GetSizeMult();
 	MonsterStrategy GetAIStrategy();
+	std::vector<AnimationState>GetAnimations(){
+		return animations;
+	}
 };
 
 enum MonsterName{
@@ -40,6 +44,8 @@ struct Monster{
 	float moveSpd;
 	float size;
 	MonsterStrategy strategy;
+	Animate2D::Animation<AnimationState>animation;
+	Animate2D::AnimationState internal_animState;
 	public:
 	Monster();
 	Monster(vf2d pos,MonsterData data);
@@ -48,10 +54,21 @@ struct Monster{
 	int GetAttack();
 	float GetMoveSpdMult();
 	float GetSizeMult();
+	void UpdateAnimation(AnimationState state);
+	void Update(float fElapsedTime);
 };
 
 struct MonsterSpawner{
+	private:
 	vf2d pos;
 	int range;
 	std::vector<std::pair<MonsterData,vf2d>>monsters;
+	bool triggered;
+	public:
+	MonsterSpawner();
+	MonsterSpawner(vf2d pos,int range,std::vector<std::pair<MonsterData,vf2d>>monsters);
+	bool SpawnTriggered();
+	int GetRange();
+	vf2d GetPos();
+	void SetTriggered(bool trigger);
 };
\ No newline at end of file
diff --git a/Crawler/MonsterData.cpp b/Crawler/MonsterData.cpp
index b5e2d3d3..eb17c77b 100644
--- a/Crawler/MonsterData.cpp
+++ b/Crawler/MonsterData.cpp
@@ -1,10 +1,10 @@
 #include "olcPixelGameEngine.h"
 #include "Monster.h"
-
+#include "Animation.h"
 
 std::map<MonsterName,MonsterData>MONSTER_DATA={
-	{SLIME_GREEN,MonsterData(10,5,1.1f,0.8f,MonsterStrategy::RUN_TOWARDS)},	
-	{SLIME_BLUE,MonsterData(30,10,0.8f,1.0f,MonsterStrategy::SHOOT_AFAR)},
-	{SLIME_RED,MonsterData(25,10,0.95f,1.2f,MonsterStrategy::RUN_TOWARDS)},
+	{SLIME_GREEN,MonsterData(10,5,{{AnimationState::GREEN_SLIME_IDLE,AnimationState::GREEN_SLIME_JUMP,AnimationState::GREEN_SLIME_ROLL,AnimationState::GREEN_SLIME_DIE,AnimationState::GREEN_SLIME_SPIT}},1.1f,0.8f,MonsterStrategy::RUN_TOWARDS)},	
+	{SLIME_BLUE,MonsterData(30,10,{{AnimationState::BLUE_SLIME_IDLE,AnimationState::BLUE_SLIME_JUMP,AnimationState::BLUE_SLIME_ROLL,AnimationState::BLUE_SLIME_DIE,AnimationState::BLUE_SLIME_SPIT}},0.8f,1.0f,MonsterStrategy::SHOOT_AFAR)},
+	{SLIME_RED,MonsterData(25,10,{{AnimationState::RED_SLIME_IDLE,AnimationState::RED_SLIME_JUMP,AnimationState::RED_SLIME_ROLL,AnimationState::RED_SLIME_DIE,AnimationState::RED_SLIME_SPIT}},0.95f,1.2f,MonsterStrategy::RUN_TOWARDS)},
 	//{SLIME_YELLOW,{}},
 };
\ No newline at end of file
diff --git a/Crawler/main.cpp b/Crawler/main.cpp
index 076aabc3..eb8fe2fe 100644
--- a/Crawler/main.cpp
+++ b/Crawler/main.cpp
@@ -20,7 +20,6 @@ struct Player{
 	float moveSpd=1.0f;
 	float size=1.0f;
 	float attack_range=1.5f;
-	AnimationState animState=AnimationState::IDLE_S;
 	Animate2D::Animation<AnimationState>animation;
 	Animate2D::AnimationState internal_animState;
 	Key lastReleasedMovementKey;
@@ -95,6 +94,8 @@ class Crawler : public olc::PixelGameEngine
 	TileTransformedView view;
 	Player player=Player{{}};
 	Renderable GFX_Pl_Sheet,GFX_Slime_Sheet;
+	std::vector<MonsterSpawner>spawners;
+	std::vector<Monster>monsters;
 
 public:
 	Crawler()
@@ -132,7 +133,7 @@ public:
 		player.SetPos({4*24,4*24});
 		player.UpdateAnimation(AnimationState::IDLE_S);
 
-		std::cout<<MONSTER_DATA[SLIME_BLUE].GetHealth()<<std::endl;
+		
 		
 		return true;
 	}