diff --git a/Sprites/sprite_functions_hooks.asm b/Sprites/sprite_functions_hooks.asm
new file mode 100644
index 0000000..3bbca6b
--- /dev/null
+++ b/Sprites/sprite_functions_hooks.asm
@@ -0,0 +1,278 @@
+lorom
+
+!ADD = "CLC : ADC"
+!SUB = "SEC : SBC"
+!BLT = "BCC"
+!BGE = "BCS"
+
+
+;=================================================================
+org $09AE64
+Sprite_SetSpawnedCoords:
+
+;=================================================================
+;Sprite_PrepOamCoord LONG
+;set the oam coordinate for the sprite draw
+org $06E416
+Sprite_PrepOamCoord:
+
+;=================================================================
+;Sprite_CheckDamageFromPlayer LONG
+;check if the sprite is getting damage from player or items
+org $06F2AA
+Sprite_CheckDamageFromPlayer:
+
+;=================================================================
+;Sprite_CheckDamageToPlayer LONG
+;check if the sprite is touching the player to damage
+org $06F121
+Sprite_CheckDamageToPlayer:
+
+;=================================================================
+;Sprite_AttemptDamageToPlayerPlusRecoil LONG
+;damage the player everywhere on screen?
+org $06F41F
+Sprite_AttemptDamageToPlayerPlusRecoil:
+
+;=================================================================
+;Sprite_OAM_AllocateDeferToPlayer LONG
+;Draw the sprite depending of the position of the player (if he has to be over or under link)
+org $06F864
+Sprite_OAM_AllocateDeferToPlayer:
+
+
+org $0DBA80
+OAM_AllocateFromRegionA:
+org $0DBA84
+OAM_AllocateFromRegionB:
+org $0DBA88
+OAM_AllocateFromRegionC:
+org $0DBA8C
+OAM_AllocateFromRegionD:
+org $0DBA90
+OAM_AllocateFromRegionE:
+org $0DBA94
+OAM_AllocateFromRegionF:
+
+org $05DF70
+Sprite_DrawMultiple_quantity_preset:
+;=================================================================
+;ApplyRumbleToSprites LONG
+;makes all the sprites on screen shaking?
+org $0680FA
+ApplyRumbleToSprites:
+
+
+;=================================================================
+;CheckIfHitBoxesOverlap LONG
+;args : 
+;!pos1_low  = $00
+;!pos1_size = $02
+;!pos2_low  = $04
+;!pos2_size = $06
+;!pos1_high = $08
+;!pos2_high = $0A
+;!ans_low   = $0F
+;!ans_high  = $0C
+;returns carry clear if there was no overlap
+org $0683E6
+CheckIfHitBoxesOverlap:
+
+;=================================================================
+;Sprite_Get_16_bit_Coords LONG
+;$0FD8 = sprite's X coordinate, $0FDA = sprite's Y coordinate
+org $0684BD
+Sprite_Get_16_bit_Coords:
+
+;=================================================================
+;Sprite_PrepAndDrawSingleLarge LONG
+;load / draw a  16x16 sprite
+org $06DBF0
+Sprite_PrepAndDrawSingleLarge:
+
+;=================================================================
+;Sprite_PrepAndDrawSingleSmall LONG
+;load / draw a  8x8 sprite
+org $06DBF8
+Sprite_PrepAndDrawSingleSmall:
+
+;=================================================================
+;Sprite_DrawShadow LONG
+;draw shadow 
+org $06DC54
+Sprite_DrawShadow:
+
+;=================================================================
+;Sprite_CheckTileCollision LONG
+;check if the sprite is colliding with a solid tile set $0E70, X
+;----udlr , u = up, d = down, l = left, r = right
+org $06E496
+Sprite_CheckTileCollision:
+
+;=================================================================
+;Sprite_GetTileAttr LONG
+; $00[0x02] - Entity Y coordinate
+; $02[0x03?] - Entity X coordinate
+;$0FA5
+org $06E87B
+Sprite_GetTileAttr:
+
+;=================================================================
+;Sprite_CheckSlopedTileCollision LONG
+;check if the sprite is colliding with a solid sloped tile
+org $06E8FD
+Sprite_CheckSlopedTileCollision:
+
+;=================================================================
+;Sprite_ApplySpeedTowardsPlayer LONG
+;set the velocity x,y towards the player (A = speed)
+org $06EA12
+Sprite_ApplySpeedTowardsPlayer:
+
+;=================================================================
+;Sprite_DirectionToFacePlayer LONG
+; \return       $0E is low byte of player_y_pos - sprite_y_pos
+; \return       $0F is low byte of player_x_pos - sprite_x_pos
+org $06EAA0
+Sprite_DirectionToFacePlayer:
+
+;=================================================================
+;Sprite_IsToRightOfPlayer LONG
+;if Link is to the left of the sprite, Y = 1, otherwise Y = 0.
+org $06EACD
+Sprite_IsToRightOfPlayer:
+
+;=================================================================
+;Sprite_IsBelowPlayer LONG
+;return Y=1 sprite is below player, otherwise Y = 0
+org $06EAE4
+Sprite_IsBelowPlayer:
+
+;=================================================================
+;Sprite_CheckDamageToPlayerSameLayer LONG
+;check damage done to player if they collide and if they are on same layer
+org $06F129
+Sprite_CheckDamageToPlayerSameLayer:
+
+;=================================================================
+;Sprite_CheckDamageToPlayerIgnoreLayer LONG
+;check damage done to player if they collide even if they are not on same layer
+org $06F131
+Sprite_CheckDamageToPlayerIgnoreLayer:
+
+;=================================================================
+;Sound_SetSfx2PanLong LONG
+;play a sound loaded in A
+org $0DBB7C
+Sound_SetSfx2PanLong:
+
+;=================================================================
+;Sprite_SpawnDynamically LONG
+;spawn a new sprite on screen, A = sprite id
+;when using this function you have to set the position yourself
+;these values belong to the sprite who used that function not the new one 
+;$00 low x, $01 high x
+;$02 low y, $03 high y
+;$04 height, $05 low x (overlord)
+;$06 high x (overlord), $07 low y (overlord)
+;$08 high y (overlord)
+org $1DF65D
+Sprite_SpawnDynamically:
+
+org $07F1A3
+Player_ResetState:
+;=================================================================
+;Sprite_ApplyConveyorAdjustment LONG
+;move the sprite if he stand on a conveyor belt
+org $1D8010
+Sprite_ApplyConveyorAdjustment:
+
+;=================================================================
+;SetupHitBox LONG
+;set the hitbox of the player (i think)
+org $0683EA
+SetupHitBox:
+
+;=================================================================
+;Dungeon_SpriteInducedTilemapUpdate LONG
+;set tile of dungeon
+org $01E7A9
+Dungeon_SpriteInducedTilemapUpdate:
+;=================================================================
+;Get random INT LONG
+;GetRandomInt
+org $0DBA71
+GetRandomInt:
+
+;=================================================================
+;Sprite_PlayerCantPassThrough
+;player can't pass through the sprite
+org $1EF4F3
+Sprite_PlayerCantPassThrough:
+
+;=================================================================
+;Sprite_NullifyHookshotDrag
+;player can't hookshot to that sprite
+org $0FF540
+Sprite_NullifyHookshotDrag:
+
+;=================================================================
+;Player_HaltDashAttack
+;stop the dash attack of the player
+org $0791B9
+Player_HaltDashAttack:
+
+;=================================================================
+;Sprite_ShowMessageUnconditional
+;show a message box without any condition
+; A = low byte of message ID to use.
+; Y = high byte of message ID to use.
+org $05E219
+Sprite_ShowMessageUnconditional:
+
+;=================================================================
+;Link_ReceiveItem
+;Y = item id
+org $0799AD
+Link_ReceiveItem:
+
+;=================================================================
+;Sprite_ShowSolicitedMessageIfPlayerFacing
+;show a message if we press A and face the sprite
+; A = low byte of message ID to use.
+; Y = high byte of message ID to use.
+org $05E1A7
+Sprite_ShowSolicitedMessageIfPlayerFacing:
+
+;=================================================================
+;Sprite_ShowMessageFromPlayerContact
+;show a message if we touch the sprite should be used with Sprite_PlayerCantPassThrough
+; A = low byte of message ID to use.
+; Y = high byte of message ID to use.
+org $05E1F0
+Sprite_ShowMessageFromPlayerContact:
+
+; Parameters: Stack, A
+org $008781
+UseImplicitRegIndexedLocalJumpTable:
+
+org $00893D
+EnableForceBlank:
+
+
+;=================================================================
+;Sprite_ProjectSpeedTowardsEntityLong
+;04 = X
+;05 = HighX
+;06 = Y
+;07 = HighY
+;A = Speed
+
+;Return $00 - Y Velocity
+;Return $01 - X Velocity
+
+org $06EA22
+Sprite_ProjectSpeedTowardsEntityLong:
+
+org $0DDA06
+Sprite_SpawnFireball:
\ No newline at end of file