diff --git a/Sprites/Kydrog/kydrog_boss.asm b/Sprites/Kydrog/kydrog_boss.asm
index 9c1ff0b..29687d2 100644
--- a/Sprites/Kydrog/kydrog_boss.asm
+++ b/Sprites/Kydrog/kydrog_boss.asm
@@ -1,3 +1,15 @@
+; =============================================================================
+;  Kydrog Boss
+
+; =============================================================================
+;  RAM Addresses
+; =============================================================================
+
+!OffspringCount = $AC             ;0x01
+!CurrentDraw    = $7A             ;0x01
+!WalkSpeed      = 10              ;0x01
+!StorePosition  = $030C
+
 ;==============================================================================
 ; Sprite Properties
 ;==============================================================================
@@ -6,14 +18,14 @@
 !NbrTiles           = 10  ; Number of tiles used in a frame
 !Harmless           = 00  ; 00 = Sprite is Harmful,  01 = Sprite is Harmless
 !HVelocity          = 00  ; Is your sprite going super fast? put 01 if it is
-!Health             = 20  ; Number of Health the sprite have
+!Health             = 00  ; Number of Health the sprite have
 !Damage             = 00  ; (08 is a whole heart), 04 is half heart
 !DeathAnimation     = 00  ; 00 = normal death, 01 = no death animation
 !ImperviousAll      = 00  ; 00 = Can be attack, 01 = attack will clink on it
 !SmallShadow        = 00  ; 01 = small shadow, 00 = no shadow
 !Shadow             = 00  ; 00 = don't draw shadow, 01 = draw a shadow 
 !Palette            = 00  ; Unused in this KydrogBoss (can be 0 to 7)
-!Hitbox             = 00  ; 00 to 31, can be viewed in sprite draw tool
+!Hitbox             = 03  ; 00 to 31, can be viewed in sprite draw tool
 !Persist            = 00  ; 01 = your sprite continue to live offscreen
 !Statis             = 00  ; 00 = is sprite is alive?, (kill all enemies room)
 !CollisionLayer     = 00  ; 01 = will check both layer for collision
@@ -46,6 +58,7 @@ Sprite_KydrogBoss_Long:
   JSR Sprite_KydrogBoss_Main ; Call the main sprite code
 
 .SpriteIsNotActive
+  
   PLB ; Get back the databank we stored previously
   RTL ; Go back to original code
 }
@@ -56,11 +69,16 @@ Sprite_KydrogBoss_CheckIfDead:
 {
   LDA $0D80, X : CMP.b #$09 : BEQ .not_dead
 
+  ; If health is negative, set back to zero
+  LDA $0E50, X : CMP.b #$44 : BCC .healthNotNegative
+    LDA.b #$00 : STA $0E50, X
+
+.healthNotNegative
+
   LDA $0E50, X : BNE .not_dead
     PHX 
 
     LDA.b #$04 : STA $0DD0, X ;kill sprite boss style
-
     LDA.b #$09 : STA $0D80, X ;go to KydrogBoss_Death stage
 
     PLX
@@ -74,15 +92,15 @@ Sprite_KydrogBoss_Prep:
 {  
   PHB : PHK : PLB
     
-  ; Add more code here to initialize data
+  LDA.b #$40 : STA $0E50, X ;health
+
   LDA.b #$80 : STA $0CAA, X
 
-  LDA.b #$10 : STA $0E50, X ; health
   LDA.b #$03 : STA $0F60, X ; hitbox settings 
   LDA.b #$0F : STA $0CD2, X ; bump damage type (4 hearts, green tunic)
   
   ; Make the sprite take damage from a sword
-  LDA $0CAA, X : AND.b #$FB : STA $0CAA, X
+  ; LDA $0CAA, X : AND.b #$FB : STA $0CAA, X
   
   ; Make the sprite not invincible 
   LDA $0E60, X : AND.b #$BF : STA $0E60, X
@@ -93,11 +111,34 @@ Sprite_KydrogBoss_Prep:
   %SetSpriteSpeedX(15)
   %SetHarmless(00)
 
+  LDA #$60 : STA SprTimerD, X
+
   PLB
   RTL
 }
 ;==============================================================================
 
+
+macro StopIfTooClose()
+  LDA $0E : CMP.b #$0030 : BCS +
+  CLC
+  LDA $0F : CMP.b #$0030 : BCS +
+  LDA.b #$20 : STA.w SprTimerD, X ; set timer E to 0x20
+  %GotoAction(7)
+  RTS
++
+endmacro
+
+macro RandomStalfosOffspring()
+JSL GetRandomInt : AND.b #$7F : BNE +
+  PHX : JSR Sprite_Offspring_Spawn : PLX
++
+
+JSL GetRandomInt : AND.b #$7F : BNE +
+  PHX : JSR Sprite_Offspring_SpawnHead : PLX
++
+endmacro 
+
 Sprite_KydrogBoss_Main:
 {
   LDA.w SprAction, X; Load the SprAction
@@ -106,6 +147,7 @@ Sprite_KydrogBoss_Main:
   dw KydrogBoss_Init          ; 00
 
   dw KydrogBoss_WalkState     ; 01
+
   dw KydrogBoss_WalkForward   ; 02
   dw KydrogBoss_WalkLeft      ; 03
   dw KydrogBoss_WalkRight     ; 04
@@ -118,21 +160,54 @@ Sprite_KydrogBoss_Main:
   dw KydrogBoss_Death         ; 09
 
 
-
   KydrogBoss_Init:
   {
-    %PlayAnimation(0, 0, 16)
-    LDA.b #$D0 : STA $0E10, X ;sets timer for start wait
+    %StartOnFrame(15)
+    %PlayAnimation(15, 16, 8) ; Arms Crossed Animation 
 
-    %GotoAction(1) ;Goto KydrogBoss_WalkForward
+    ; JSR SetupMovieEffect
+    ; JSR MovieEffect
+    ; LDX.b #$00
+    
+    LDA.w SprTimerD, X : BNE +
+    %GotoAction(1) ; Goto KydrogBoss_WalkState
+  +
     RTS
   }
 
+  ; ---------------------------------------------------------------------------
+
+
+
   KydrogBoss_WalkState:
   {    
-  .CheckVertical
+    
+    LDA $0DA0 : BEQ .not_flashing
+      LDA.b #$20 : STA.w SprTimerD, X
+      %GotoAction(6) ; Goto KydrogBoss_TakeDamage
+    RTS
+
+  .not_flashing
+
+    ; LDA !OffspringCount : CMP.b #$05 : BCS .no_offspring
+      JSL GetRandomInt : AND.b #$0F : BNE .no_offspring
+        LDA.b #$10 : STA.w SprTimerD, X
+        %GotoAction(8) ; Goto KydrogBoss_TauntPlayer
+    RTS
+
+  .no_offspring
+    ; \return       $0E is low byte of player_y_pos - sprite_y_pos
+    ; \return       $0F is low byte of player_x_pos - sprite_x_pos
+    LDA #$50 : STA $09, X
+    JSL Sprite_DirectionToFacePlayer 
+    TYA : CMP.b #$02 : BCC .WalkRight
+
+  
+.WalkForward
+    %StopIfTooClose()
     JSL Sprite_IsBelowPlayer ; Check if sprite is below player
-    TYA : CMP.b #$01 : BEQ .WalkBackwards ; If so, go to KydrogBoss_WalkBackwards
+    TYA : BNE .WalkBackwards ; If 1, go to KydrogBoss_WalkBackwards
+    
     %GotoAction(2) ; Goto KydrogBoss_WalkForward
     RTS
 
@@ -140,80 +215,35 @@ Sprite_KydrogBoss_Main:
     %GotoAction(5) ; Goto KydrogBoss_WalkBackwards
     RTS
 
-  ; ---------------------------------------------------------------------------
-  .CheckHorizontal
+.WalkRight
+    %StopIfTooClose()
+    
     JSL Sprite_IsToRightOfPlayer ; Check if sprite is to the right of player
-    TYA : CMP.b #$01 : BEQ .WalkLeft ; If so, go to KydrogBoss_WalkLeft
-    ; JSR Sprite_DirectionToFacePlayer : TYA 
-    CLC
+    TYA : BNE .WalkLeft ; If so, go to KydrogBoss_WalkLeft
+
     %GotoAction(4)
     RTS
   
   .WalkLeft
     %GotoAction(3) ; Goto KydrogBoss_WalkLeft
-
     RTS
   }
 
+  ; ---------------------------------------------------------------------------
+
   KydrogBoss_WalkForward:
   {
-    %PlayAnimation(0, 2, 16)
+    %PlayAnimation(0, 2, 8)
 
     PHX 
     JSL Sprite_CheckDamageFromPlayerLong
     %DoDamageToPlayerSameLayerOnContact()
     PLX 
 
-    JSL Sprite_Damage_FlashLONG
-    %MoveTowardPlayer(5)
+    JSL Sprite_DamageFlash_Long
+    JSL Sprite_BounceTowardPlayer
 
-    %GotoAction(1)
-    RTS
-  }
-
-  KydrogBoss_WalkLeft:
-  {
-    %PlayAnimation(3, 5, 16)
-
-    PHX 
-    JSL Sprite_CheckDamageFromPlayerLong
-    %DoDamageToPlayerSameLayerOnContact()
-    PLX 
-    JSL Sprite_Damage_FlashLONG
-
-    %MoveTowardPlayer(5)
-
-    %GotoAction(1)
-    RTS
-  }
-
-  KydrogBoss_WalkRight:
-  {
-    %PlayAnimation(6, 8, 16)
-
-    PHX 
-    JSL Sprite_CheckDamageFromPlayerLong
-    %DoDamageToPlayerSameLayerOnContact()
-    PLX 
-
-    JSL Sprite_Damage_FlashLONG
-    %MoveTowardPlayer(5)
-
-    %GotoAction(1)
-    RTS
-  }
-
-  KydrogBoss_WalkBackward:
-  {
-    %PlayAnimation(9, 11, 16)
-
-    PHX 
-    JSL Sprite_CheckDamageFromPlayerLong
-    %DoDamageToPlayerSameLayerOnContact()
-    PLX 
-
-    JSL Sprite_Damage_FlashLONG
-    %MoveTowardPlayer(5)
+    %RandomStalfosOffspring()
 
     %GotoAction(1)
     RTS
@@ -221,36 +251,156 @@ Sprite_KydrogBoss_Main:
 
   ; ---------------------------------------------------------------------------
 
-  KydrogBoss_TakeDamage:
+  KydrogBoss_WalkLeft:
   {
-    %PlayAnimation(12, 14, 16)
+    %PlayAnimation(3, 5, 8)
+
+    PHX 
+    JSL Sprite_CheckDamageFromPlayerLong
     %DoDamageToPlayerSameLayerOnContact()
+    PLX 
+
+    JSL Sprite_DamageFlash_Long
+    JSL Sprite_BounceTowardPlayer
+
+    %RandomStalfosOffspring()
+
+    %GotoAction(1)
     RTS
   }
 
-  KydrogBoss_TauntPlayer:
+  ; ---------------------------------------------------------------------------
+
+  KydrogBoss_WalkRight:
   {
-    %PlayAnimation(15, 16, 16)
+    %PlayAnimation(6, 8, 8)
+
+    PHX 
+    JSL Sprite_CheckDamageFromPlayerLong
     %DoDamageToPlayerSameLayerOnContact()
+    PLX 
+
+    JSL Sprite_DamageFlash_Long
+    JSL Sprite_BounceTowardPlayer
+
+    %RandomStalfosOffspring()
+
+    %GotoAction(1)
     RTS
   }
 
-  KydrogBoss_SummonStalfos:
+  ; ---------------------------------------------------------------------------
+
+  KydrogBoss_WalkBackward:
   {
-    %PlayAnimation(17, 17, 16)
+    %PlayAnimation(9, 11, 8)
+
+    PHX 
+    JSL Sprite_CheckDamageFromPlayerLong
     %DoDamageToPlayerSameLayerOnContact()
+    PLX 
+
+    JSL Sprite_DamageFlash_Long
+    JSL Sprite_BounceTowardPlayer
+
+    %RandomStalfosOffspring()
+
+    %GotoAction(1)
     RTS
   }
 
+  ; ---------------------------------------------------------------------------
+
+  KydrogBoss_TakeDamage: ;0x06
+  {
+    %StartOnFrame(12)
+    %PlayAnimation(12, 14, 8)
+
+    PHX
+    JSL Sprite_CheckDamageFromPlayerLong
+    %DoDamageToPlayerSameLayerOnContact()
+    PLX 
+
+    JSL Sprite_DamageFlash_Long
+    
+    %RandomStalfosOffspring()
+    
+    LDA.w SprTimerD, X : BNE +
+    %GotoAction(1)
+
+  +
+    RTS
+  }
+
+  ; ---------------------------------------------------------------------------
+
+  KydrogBoss_TauntPlayer: ;0x07 
+  {
+    %StartOnFrame(15)
+    %PlayAnimation(15, 16, 8) ; Arms Crossed Animation 
+    
+    PHX
+    JSL Sprite_CheckDamageFromPlayerLong
+    %DoDamageToPlayerSameLayerOnContact()
+    PLX 
+
+    JSL Sprite_DamageFlash_Long
+    LDA.w SprTimerD, X : BNE .continue_timer
+    LDA.b #$20 : STA.w SprTimerD, X ; set timer E to 0x20
+    %GotoAction(8)
+  .continue_timer
+    RTS
+  }
+
+  ; ---------------------------------------------------------------------------
+
+  KydrogBoss_SummonStalfos: ;0x08
+  {
+    %StartOnFrame(17)
+    %PlayAnimation(17, 17, 10)
+    
+    PHX
+    JSL Sprite_CheckDamageFromPlayerLong
+    %DoDamageToPlayerSameLayerOnContact()
+    PLX 
+
+    JSL Sprite_DamageFlash_Long
+
+    LDA.w SprTimerD, X : BNE +
+
+    JSL GetRandomInt : AND.b #$3F : BNE .no_stalfos
+
+    PHX
+    JSR Sprite_Offspring_Spawn
+    PLX
+    
+  .no_stalfos
+    JSR Kydrog_ThrowBoneAtPlayer
+    CLC
+    JSL GetRandomInt : AND.b #$3F : BNE .finish_summon
+    JSR Sprite_Offspring_SpawnHead
+  ; .offspring_stalfos
+  ;   
+  .finish_summon
+    %GotoAction(1)
+  +
+    RTS
+  }
+
+  ; ---------------------------------------------------------------------------
+
   KydrogBoss_Death: ;0x09
   {
+    
+    ; %StartOnFrame(0)
+    ; %PlayAnimation(0, 0, 10)
 
     ; Change the palette to the next in the cycle for the leg
-    LDA $0E60, X : INC : CMP.b #$08 : BNE .dontReset
-        LDA.b #$00
+    LDA $0DA0, X : INC : CMP.b #$08 : BNE .dontReset
+      LDA.b #$00
 
-    .dontReset
-    STA $0E60, X
+  .dontReset
+    STA $0DA0, X
 
     RTS
   }
@@ -264,65 +414,79 @@ Sprite_KydrogBoss_Draw:
 {  
   JSL Sprite_PrepOamCoord
   JSL Sprite_OAM_AllocateDeferToPlayer
-
-  LDA $0DC0, X : CLC : ADC $0D90, X : TAY;Animation Frame
-  LDA .start_index, Y : STA $06
-
-
-  PHX
-  LDX .nbr_of_tiles, Y ;amount of tiles -1
-  LDY.b #$00
-  .nextTile
-
-  PHX ; Save current Tile Index?
-      
-  TXA : CLC : ADC $06 ; Add Animation Index Offset
-
-  PHA ; Keep the value with animation index offset?
-
-  ASL A : TAX 
-
+  
+  LDA $0DC0, X : CLC : ADC $0D90, X : ASL : TAY ; Animation Frame 
   REP #$20
+  LDA .start_index, Y : STA $06 ; Needs to be 16 bit ; Y = 00, 02, 04, 06
+  SEP #$20
 
-  LDA $00 : CLC : ADC .x_offsets, X : STA ($90), Y
+  ; Store Palette thing 
+  LDA $0DA0, X : STA $08
+
+  PHX ; Store Sprite ID
+  
+  REP #$20
+  LDA .nbr_of_tiles, Y ;amount of tiles -1 ; doesn't need to be 16 bit ;Y = 00, 02, 04, 06
+  REP #$30
+  TAX
+  LDY.w #$0000
+
+.nextTile
+  REP #$30
+
+  PHX ; Save current tile index 
+  TXA : CLC : ADC $06 ; Add Animation Index Offset 
+
+  PHA ; Keep the value with animation index offset
+
+  ASL A : TAX ; *2 for the X and Y position
+
+  REP #$30 ; X and Y position must be 16 bit
+
+  LDA $00 : CLC : ADC .x_offsets, X : STA ($90), Y 
   AND.w #$0100 : STA $0E 
   INY
   LDA $02 : CLC : ADC .y_offsets, X : STA ($90), Y
   CLC : ADC #$0010 : CMP.w #$0100
-  SEP #$20
+  SEP #$20 ; change A back to 8bit but not X and Y
   BCC .on_screen_y
 
-  LDA.b #$F0 : STA ($90), Y ;Put the sprite out of the way
+  LDA.b #$F0 : STA ($90), Y ; Put the sprite out of the way
   STA $0E
-  .on_screen_y
+.on_screen_y
 
-  PLX ; Pullback Animation Index Offset (without the *2 not 16bit anymore)
+  PLX ; Pullback Animation Index Offset
+  ; so X here is (nbr of tiles + animation index)
   INY
   LDA .chr, X : STA ($90), Y
   INY
-  LDA .properties, X : STA ($90), Y
 
+  ; Set palette flash modifier 
+  LDA .properties, X : ORA $08 : STA ($90), Y
+
+  REP #$30 
   PHY 
       
-  TYA : LSR #2 : TAY
-      
+  TYA : LSR #2 : TAY ; divide Y by 4
+  SEP #$20 ;set A back to 8bit but not X and Y
   LDA .sizes, X : ORA $0F : STA ($92), Y ; store size in oam buffer
       
   PLY : INY
       
   PLX : DEX : BPL .nextTile
 
+  SEP #$30
+
   PLX
 
   RTS
 
-
 ;==============================================================================
 
 .start_index
-db $00, $0B, $15, $1F, $27, $2D, $35, $3D, $43, $4C, $57, $66, $71, $7A, $87, $91, $99, $A1
+dw $00, $0B, $15, $1F, $27, $2D, $35, $3D, $43, $4C, $57, $66, $71, $7A, $87, $91, $99, $A1
 .nbr_of_tiles
-db 10, 9, 9, 7, 5, 7, 7, 5, 8, 10, 14, 10, 8, 12, 9, 7, 7, 6
+dw 10, 9, 9, 7, 5, 7, 7, 5, 8, 10, 14, 10, 8, 12, 9, 7, 7, 6
 .x_offsets
 dw -8, 8, 8, 0, 8, 0, -8, -8, 16, 16, -8
 dw -8, 8, -8, 0, 16, 16, -8, 16, 0, 8
@@ -418,9 +582,10 @@ db $02, $00, $00, $00, $00, $02, $00, $00, $00, $00
 db $02, $02, $02, $02, $02, $02, $00, $00
 db $02, $02, $02, $00, $02, $02, $00, $00
 db $02, $02, $02, $02, $00, $00, $00
-
 }
 
+; =============================================================================
+
 ;BA: Boomerang
 ;D1: Damage 1
 ;D2: Damage 2
@@ -440,34 +605,34 @@ db $02, $02, $02, $02, $00, $00, $00
 
 KydrogBoss_Set_Damage:
 {
-    PHX
-    LDX.b #$00
+  PHX
+  LDX.b #$00
 
-    .loop
+.loop
 
-    LDA .damageProperties, X : STA $7F6880, X 
+  LDA .damageProperties, X : STA $7F6880, X 
 
-    INX : CPX.b #$10 : BNE .loop
+  INX : CPX.b #$10 : BNE .loop
 
-    PLX
+  PLX
 
-    RTS
+  RTS
 
-    .damageProperties
-    db $00, $01, $01, $01, $01, $01, $01, $00, $01, $01, $00, $04, $01, $01, $00, $01
-       ;BA   D1   D2   D3   D4   D5   AR   HS   BM   SA   PD   FR   IR   BB   ET   QU
+.damageProperties
+  db $00, $01, $01, $01, $01, $01, $01, $00, $05, $01, $00, $01, $01, $01, $00, $01
+      ;BA   D1   D2   D3   D4   D5   AR   HS   BM   SA   PD   FR   IR   BB   ET   QU
 }
 
 ; =============================================================================
 
-Sprite_Damage_FlashLONG:
+Sprite_DamageFlash_Long:
 {
-    PHB : PHK : PLB
+  PHB : PHK : PLB
 
-    JSR Sprite_Damage_Flash
+  JSR Sprite_Damage_Flash
 
-    PLB
-    RTL
+  PLB
+  RTL
 }
 
 ; =============================================================================
@@ -475,20 +640,115 @@ Sprite_Damage_FlashLONG:
 Sprite_Damage_Flash:
 {
   LDA $0EF0, X : BEQ .dontFlash
+
     ; Change the palette to the next in the cycle
-    LDA $0E60, X : INC : CMP.b #$08 : BNE .dontReset
+    LDA $0DA0, X : INC : CMP.b #$08 : BNE .dontReset
       LDA.b #$00
     
   .dontReset
-    STA $0E60, X
+    STA $0DA0, X
 
     BRA .flash
 
 .dontFlash
 
-  STZ $0E60, X
+  STZ $0DA0, X
 
 .flash
 
+  RTS
+}
+
+; =============================================================================
+
+Sprite_Offspring_SpawnHead:
+{
+  JSL GetRandomInt : AND.b #$3F : BNE .normal_head
+  LDA.b #$04 : BRA .alt_entry
+  .normal_head
+  LDA.b #$7C 
+.alt_entry
+  BRA Sprite_Offspring_Spawn_alt_entry
+  RTS
+}
+
+
+Sprite_Offspring_Spawn:
+{
+  ; LDA !OffspringCount : CMP.b #$05 : BCS .return
+  JSL GetRandomInt : AND.b #$3F : BNE .normal_stalfos
+  LDA.b #$85 : BRA .alt_entry
+.normal_stalfos
+  ; Spawn the stalfos offspring
+  LDA.b #$A7 
+.alt_entry
+  JSL Sprite_SpawnDynamically : BMI .return ;89
+
+  ;store the sub-type
+  LDA.b #$02 : STA $0E30, Y
+      
+  PHX
+      
+  ;code that controls where to spawn the offspring.
+  REP #$20
+  LDA $0FD8 : CLC : ADC.w #$000C
+  SEP #$20
+  STA $0D10, Y
+  XBA : STA $0D30, Y
+
+  REP #$20
+  LDA $0FDA : CLC : ADC.w #$001E
+  SEP #$20
+  STA $0D00, Y
+  XBA : STA $0D20, Y
+
+  TYX
+
+  STZ $0D60, X
+  STZ $0D70, X
+
+  ; INC !OffspringCount
+      
+  PLX
+      
+.return
+
+  RTS
+}
+
+Kydrog_ThrowBoneAtPlayer:
+{
+  LDA.b #$A7 : JSL Sprite_SpawnDynamically : BMI .spawn_failed
+  
+  LDA.b #$01 : STA $0D90, Y ; Sprite state "falling into a pit"
+  
+  JSL Sprite_SetSpawnedCoords
+  
+  PHX
+  
+  TYX
+  
+  LDA.b #$20 : JSL Sprite_ApplySpeedTowardsPlayer
+  
+  LDA.b #$21 : STA $0E40, X : STA $0BA0, X
+  
+  LDA $0E60, X : ORA.b #$40 : STA $0E60, X
+  
+  LDA.b #$48 : STA $0CAA, X
+  
+  LDA.b #$10 : STA SprTimerC, X
+  
+  LDA.b #$14 : STA $0F60, X
+  
+  LDA.b #$07 : STA $0F50, X
+  
+  LDA.b #$20 : STA $0CD2, X
+  
+  PLX
+  
+  LDA.b #$02 : JSL Sound_SetSfx2PanLong
+
+.spawn_failed
+
   RTS
 }
\ No newline at end of file