0 - No AI 0 - Marks the last AI.
1 - Chicken 1 - Sprite jumps randomly and tries to get over obstacles.
2 - Egg 2 - Sprite dies if it hits the floor.
3 - Baby Chicken 3 - Exactly the same as Chicken, for some reason.
4 - Bonus (B) 4 - (seems to do absolutely nothing).
5 - Jumper 5 - Sprite jumps constantly.
6 - Basic AI (B) 6 - Sprite won't get off the map and looks at the same direction it's walking.
7 - Turns Horizontally from Obstacle 7 - Sprite turns horizontally if it hits an obstacle.
8 - Looks Out for Cliffs 8 - Sprite turns horizontally before it falls down from a cliff.
9 - Random Horizontal Change of Direction 9 - (seems to do absolutely nothing).
10 - Random Jumping 10 - Sprite jumps randomly.
11 - Follows the Player 11 - Sprite follows the player even if it doesn't see it.
12 - Random Starting Direction (Horizontal) 12 - Sprite randomly picks to go either left or right first.
13 - Follows the Player if it is in Front 13 - (self-explanatory)
14 - Transforms if Energy Below 2 (P) 14 - Sprite changes to Transformation Sprite when it's energy drops below 2.
15 - Transforms if Energy Above 1 (P) 15 - Sprite changes to Transformation Sprite when it's energy rises over 1.
16 - Start Direction Towards Player 16 - Sprite starts moving horizontally, towards the player.
17 - Ammonition 17 - Sprite dies when it hits a target, or when Charge Time is over. (Needs "Ammo type")
18 - Non-Stop Horizontal 18 - Sprite constantly moves horizontally and is not affected by friction.
19 - Attack 1 if Damaged 19 - (self-explanatory)
20 - Self-Destruction 20 - Sprite self-destructs if its Reload / Charge TIme is over.
21 - Attack 1 If Player is in Front 21 - (self-explanatory)
22 - Attack 1 If Player is Below 22 - (self-explanatory)
23 - Damaged by Water (P) 23 - Water tiles kill the sprite very quickly.
24 - Attack 2 If Player is in Front 24 - (self-explanatory)
25 - Kill 'em all 25 - Sprite damages both enemies and friends.
26 - Affected by Friction 26 - Friction slows the sprite down and stops it.
27 - Hides 27 - Sprite ducks if it's behind tile 144.
28 - Returns to Start Position X 28 - After nothing better to do the sprite always tries to return to it's starting X position.
29 - Returns to Start Position Y 29 - After nothing better to do the sprite always tries to return to it's starting Y position.
30 - Teleport 30 - Teleports the player (Needs "Teleporter type")
- In Greta Engine, you can make one-way teleporters by adding the "exit" teleporter as ammo1 sprite of the "entrance" teleporter. "Exit" teleporter can't have any AI.
31 - Attack 1 If Player is Above 31 - (self-explanatory)
32 - Attack 2 If Player is Above 32 - (self-explanatory)
33 - Transforms If Player is Below 33 - Sprite turns into its Transformation Sprite, if Player is Below.
34 - Transforms If Player is Above 34 - Sprite turns into its Transformation Sprite, if Player is Above.
35 - Throwable Weapon 35 - When summoned, sprite jumps once and has a random starting speed.
36 - Falls When Shaken (B) 36 - Sprite has weight / falls when the screen is shaken.
37 - Changes Skull Blocks If KO'ed 37 - Sprite switches Skull Blocks when KO'ed.
38 - Changes Skull Blocks If Damaged 38 - Sprite switches Skull Blocks when damaged.
39 - Self Destructs With Mother Sprite 39 - Sprite dies, if the sprite that summoned it dies.
40 - Follows Commands 40 - Sprite will follow commands given in the .spr2 file. (Commands are listed far below.)
41 - Moves X COS 41 - Sprite constantly moves horizontally in a range of 3 blocks. (COS)
42 - Moves Y COS 42 - Sprite constantly moves vertically in a range of 3 blocks. (COS)
43 - Moves X SIN 43 - Sprite constantly moves horizontally in a range of 3 blocks. (SIN)
44 - Moves Y SIN 44 - Sprite constantly moves vertically in a range of 3 blocks. (SIN)
45 - Moves X COS - Fast 45 - Sprite constantly moves horizontally in a range of 3 blocks. (COS) - Fast
46 - Moves Y SIN   - Fast 46 - Sprite constantly moves vertically in a range of 3 blocks.    (SIN)  - Fast
47 - Moves X COS - Slow 47 - Sprite constantly moves horizontally in a range of 3 blocks. (COS) - Slow
48 - Moves Y SIN  - Slow 48 - Sprite constantly moves vertically in a range of 3 blocks. (SIN)  - Slow
49 - Moves Y SIN  - Free 49 - Sprite constantly moves vertically in a range of 3 blocks. (SIN)  - Free
50 - Random Turning 50 - Sprite continuously turns horizontally, if it's still.
51 - Jump If Player Is Above 51 - (self-explanatory)
52 - Self-transform (B) 52 - Sprite turns into its Transformation Sprite when Charge Time is over.
53 - Falls If Switch 1 Is Pressed (B) 53 - If Orange Switch is pressed, sprite has weight / falls.
54 - Falls If Switch 2 Is Pressed (B) 54 - If Blue Switch is pressed, sprite has weight / falls.
55 - Falls If Switch 3 Is Pressed (B) 55 - If Green Switch is pressed, sprite has weight / falls.
56 - Moves Down   - If Switch 1 Is Pressed  ( ↓ ) 56 - If Orange Switch is pressed, sprite moves downwards. ( ↓ )
57 - Moves Up   - If Switch 1 Is Pressed  ( ↑ ) 57 - If Orange Switch is pressed, sprite moves upwards. ( ↑ )
58 - Moves Right   - If Switch 1 Is Pressed  (→) 58 - If Orange Switch is pressed, sprite moves right. ( → )
59 - Moves Left   - If Switch 1 Is Pressed  (←) 59 - If Orange Switch is pressed, sprite moves left. ( ← )
60 - Moves Down   - If Switch 2 Is Pressed  ( ↓ ) 60 - If Blue Switch is pressed, sprite moves downwards. ( ↓ )
61 - Moves Up   - If Switch 2 Is Pressed  ( ↑ ) 61 - If Blue Switch is pressed, sprite moves upwards. ( ↑ )
62 - Moves Right   - If Switch 2 Is Pressed  (→) 62 - If Blue Switch is pressed, sprite moves right. ( → )
63 - Moves Left   - If Switch 2 Is Pressed  (←) 63 - If Blue Switch is pressed, sprite moves left. ( ← )
64 - Moves Down   - If Switch 3 Is Pressed  ( ↓ ) 64 - If Green Switch is pressed, sprite moves downwards. ( ↓ )
65 - Moves Up   - If Switch 3 Is Pressed  ( ↑ ) 65 - If Green Switch is pressed, sprite moves upwards. ( ↑ )
66 - Moves Right   - If Switch 3 Is Pressed  (→) 66 - If Green Switch is pressed, sprite moves right. ( → )
67 - Moves Left - If Switch 3 Is Pressed   (←) 67 - If Green Switch is pressed, sprite moves left. ( ← )
69 - Moves X COS - Free 68 - Sprite constantly moves horizontally in a range of 3 blocks. (COS) - Free
69 - Moves Y COS - Free 69 - Sprite constantly moves vertically in a range of 3 blocks. (COS) - Free
70 - Turns Vertically from Obstacle 70 - Sprite turns vertically if it hits an obstacle.
71 - Random Starting Direction (Vertical) 71 - Sprite randomly picks to go either up or down first.
72 - Start Direction Away from Player (Vertical) 72 - Sprite starts moving vertically, away from the player.
73 - Climber 1 73 - Sprite bounces from walls, floor and ceiling
74 - Climber 2 74 - Sprite moves along walls (kind of)
75 - Runs Away From Player If Seen by it 75 - Sprite runs away from the Player, if the Player is looking at it.
76 - Reborn (B) 76 - Reappears after killed. In Greta Engine, it has a cooldown, which is the Charge Time.
77 - Arrow Left   ( ← ) 77 - Makes sprites with AI 81 ("Moves to Arrows Direction") move to the left.     ( ← )
78 - Arrow Right   ( → ) 78 - Makes sprites with AI 81 ("Moves to Arrows Direction") move to the right.   ( → )
79 - Arrow Up   (  ↑  ) 79 - Makes sprites with AI 81 ("Moves to Arrows Direction") move upwards.       (  ↑  )
80 - Arrow Down   (  ↓  ) 80 - Makes sprites with AI 81 ("Moves to Arrows Direction") move downwards.  (  ↓  )
81 - Move to Arrows Direction 81 - Makes the sprite move to arrows direction, if it touches a sprite with AI 77, 78, 79 or 80.
82 - Transform if Skull Blocks changed 82 - Sprite turns into its Transformation Sprite, if Skull Blocks are switched.
83 - Die if Skull Blocks changed 83 - Sprite dies, if Skull Blocks are switched.
84 - Returns to Origin X  - Constant 84 - Similar to  AI 28 ("Return to Start Position X"), but without oscillations.
85 - Returns to Origin Y  - Constant 85 - Similar to  AI 29 ("Return to Start Position Y"), but without oscillations.
86 - Trigger "Event 1" if KO'ed 86 - (self-explanatory) - Event 1 shakes the screen when triggered.
87 - Trigger "Event 1" if Damaged 87 - (self-explanatory) - Event 1 shakes the screen when triggered.
88 - Transform if "Event 1" is triggered 88 - (self-explanatory)
89 - Die if "Event 1" is triggered 89 - (self-explanatory)
90 - Trigger "Event 2" if KO'ed 90 - (self-explanatory) - Event 2 doesn't shake the screen when triggered.
91 - Trigger "Event 2" if Damaged 91 - (self-explanatory) - Event 2 doesn't shake the screen when triggered.
92 - Transform if "Event 2" is triggered 92 - (self-explanatory)
93 - Die if "Event 2" is triggered 93 - (self-explanatory)
94 - Transform if Keylocks open 94 - Sprite will transform when all keys are collected.
95 - Die if Keylocks open 95 - Sprite will die when all keys are collected.
96 - Trigger "Event 1" if Bonus is collected 96 - (self-explanatory) - Event 1 shakes the screen when triggered.
97 - Trigger "Event 2" if Bonus is collected 97 - (self-explanatory)
98 - Change Skull Blocks if Bonus is collected 98 - (self-explanatory)
(99 and 100 are empty) -
101 - Background Sprite Moon 101 - Sprite is aligned to the top of the screen. (Needs to be a Background Type sprite)
102 - Background Sprite Moves to Left 102 - (unused)
103 - Background Sprite Moves to Right 103 - (unused)
104 - Background Horizontal Parallax 104 - Removes Y parallax ( For BG and FG sprites. )
105 - Background Bring to Front 105 - Sorts BG/FG sprites despite their parallax, to the front.
106 - Background Send to Back 106 - Sorts BG/FG sprites despite their parallax, to the back.
(107 to 119 are empty) -
120 - Bonus - Clock 120 - Adds the Reload / Charge Time to the remaining level time.
121 - Bonus - Invisible 121 - During Charge time, makes Player immune to most damage, except Fire and Squeeze.
122 - Bonus - Super Jump??? 122 - (unused)
123 - Bonus - Super Fire??? 123 - (unused)
124 - Bonus - Super Speed??? 124 - (unused)
125 - Bonus - SUPER mode 125 - Like Super Mario Bros. Star, makes player invincible and insta-kill enemies during Charge time.
126 - Bonus - Can't be pushed 126 - Bonus sprite can't be pushed horizontally.
(127 and 128 are empty) -
129 - Transform if Damaged 129 - Sprite turns into its Transformation Sprite, if it takes damage.
130 - Follow Player Vertic. and Horiz. 130 - Sprite follows the Player vertically and horizontally only if it sees it.
131 - Follow Player Vertic. and Horiz. if it's in Front 131 - Sprite follows the Player vertically and horizontally even if it doesn't see it.
132 - Random Move Vertic. and Horiz. 132 - Sprite starts moving, vertically and horizontally.
133 - Blue Frog (Frog Jump 1) 133 - Sprite jumps every few seconds, only after touching the ground.
134 - Red Frog (Frog Jump 2) 134 - Sprite jumps every few seconds, even if it's in the air.
135 - Frog Jump 3 135 - (unused)
136 - Attack 2 if Damaged 136 - (self-explanatory)
137 - Attack 1 Non Stop 137 - Attacks with "Attack 1" non-stop. Cooldown is "Charge Time" or "Attack Pause".
138 - Attack 2 Non Stop 138 - Attacks with "Attack 2" non-stop. Cooldown is "Charge Time" or "Attack Pause".
139 - Turn if Damaged 139 - Sprite turns horizontally if damaged.
140 - Evil One 140 - Music stops if sprite is killed.
141 - Infinite Energy 141 - Can be damaged but never dies. Only falling into the void and die command can kill it.
142 - Throwable Weapon 2 142 - Same as throwable weapon, but sprite's X speed depends on the shooter's speed.
143 - Static Projectile 143 - Projectiles usually have an initial X speed. This AI makes that initial speed equal to 0.
144 - Dies if it hits a wall 144 - Sprite dies if it hits a wall, either vertically or horizontally.
145 - NPC collects bonuses 145 - Sprite with this AI will collect bonuses despite not being the player.
146 - Despawn if off-screen 146 - (self-explanatory)
147 - Heal if off-screen 147 - Sprite will heal to its maximum health when off-screen.
148 - Self-transform Random Prototype 148 - 50% chance of turning into its 'Transformation' Sprite  or 'Ammo 2' Sprite when Charge Time is over.
149 - Jump if Player is in Front 149 - (self-explanatory)
150 - Max Speed 150 - Removes the max speed limit. You can make the player super fast with this.
151 - Max Speed (on Super) 151 - Removes the max speed limit when using a SUPER bonus.
152 - Diver swim 152 - Allows walking sprites to swim / float when they dive in water.
153 - Max speed (when swimming) 153 - Removes the max speed limit when swimming.
154 - Limited Player Control 154 - Player can't turn around, crouch or slow down. It can only move vertically and attack.
155 - Very Limited Player Control 155 - Player can only attack and kill itself.
156 - No contact Attack Animation 156 - Removes attack animation and "automatic Attack 1".
157 - Projectile - Aim Random 157 - A projectile starts diagonally aimed at random direction.
158 - Projectile - Aim at Player 158 - A projectile starts diagonally aimed at the player.
159 - Follows the Player - diagonally 159 - Sprite chases the player at constant speed.
160 - Attack 1 - if Player is nearby 160 - Sprite Attacks 1 if Player is nearby (in an ellipse formed by player detection x and y).
161 - Attack 2 - if Player is nearby 161 - Sprite Attacks 2 if Player is nearby (in an ellipse formed by player detection x and y).
- See Player Detection in the Sprite Regular Fields section.
162 - Transform if it touches the Floor 162 - (self-explanatory)
163 - Transform if it touches a Wall 163 - Same as 162, but it works on floor, walls or ceiling.
(164 to 169 are empty) -
170 - Egg 2 170 - Like egg AI, but sprite has proper destruction effect and gives its bonuses when killed.
171 - Non-Stop Vertical 171 - Sprite constantly moves vertically and is not affected by friction.
172 - Start Direction - Down (  ↓  ) 172 -(self-explanatory)
173 - Start Direction - Up (  ↑  ) 173 -(self-explanatory)
174 - Start Direction - Left (  ←  ) 174 -(self-explanatory)
175 - Start Direction - Right (  →  ) 175 -(self-explanatory)
176 - Look at the Player 176 - Sprite will always look at the player, without following it.
177 - Run Away from Supermode Player 177 - Sprite will run away from the player if the player is using Supermode.  
(178 to 200 are empty) -
201 to 301 - Info AIs, from info 1 to 100 201 to 301 - Shows info if touched. Info can be edited in "infosign.txt" in the episode folder.
302 - Info if Touches Player 302 - Sprite displays the info based on its 'info_id' field, if sprite touches the player.
303 - Info if Damaged 303 - Sprite displays the info based on its 'info_id' field, if sprite is damaged.
304 - Info if Dead 304 - Sprite displays the info based on its 'info_id' field, if sprite is destroyed.
305 - Info if Bonus is Collected 305 - If sprite is a bonus, it displays the info based on its 'info_id' field, if sprite is collected.
(306 to 399 are empty) -
400 - Carry to the Exit 400 - Sprites with this AI must be carried to the exit. (Exit won't work  until this happens)
401 - Chickbox 401 - ?
402 - Destructed Next to Player 402 - Self-destructs if the player is at around one block of distance.
403 - Transform if Dead 403 - (self-explanatory)

"player_detection":{
"x": 200,
        "y": 350
},
"X" affects all "Attack/Jump if in Front" AIs (21, 24, 149).
"Y" affects all "Attack/Transform if Above/Below" AIs (22, 31, 32, 33, 34).
Both "X" and "Y" affects all "If Nearby" AIs (160, 161).

"bonus": "examplesprite.spr2", - Bonus is basically a sprite or sprites dropped when the current sprite is killed.
"bonus_always": false, - If true, sprite will ALWAYS drop its bonuses. If false, bonus drops are random.
"bonuses_number": 0, - Number of bonuses the sprite will drop when killed.

"can_glide": false, - If true, sprite can glide if the "jump" button is held after jumping (like Pekka does).
"can_open_locks": false, - If true, sprite is counted as a key, and it will open a lock if it touches it.
"can_swim": false, - If true, sprite's speed and physics won't be affected by water.
"charge_time": 0, - Duration (in miliseconds) for self-destruction, transformation and more functions.
"check_tiles": false, - If false, sprite can get through walls and isn't affected by tiles like wind or water.
"color": "normal", - Color of the sprite. ( normal / grey / blue / red / green / orange / violet / turquoise )

"damage": 0, - Ammount of damage the sprite deals to its enemies. (Number is negative for feathers)
"damage_type": 0, - Type of damage that the sprite causes to its enemies.

  DAMAGE TYPES :
( Average cooldown = 50 ticks )
None - 0
👊 PUNCH - 1
👞 STOMP - 2
🗯 NOISE - 3
🔥 FIRE - 4
💧 WATER - 5
🧊 ICE - 6
🎁 BONUS - 7
⚡ ELECTRICITY - 8 ( 300 ticks cooldown )
🌠        MAGIC                                                    - 9
( Formerly and mistakenly called "self-destruction" )
🤏 CRUSH - 10
🤢 SMELL - 11
🌈 SUPERMODE / "ALL" - 12
🐝 STING - 13
💥       INSTANT          - 14 ( 1 tick cooldown )

"effect": 0, - Visual effects for the sprite. (Check "Sprite Effects" section)
"enemy": false, - If true, sprite will damage sprites that aren't enemies and viceversa.
"energy: 1, - Energy / health of the sprite.

"frames_number": 1, - Number of total frames the spritesheet has.
"frame_rate": 1, - Animation Speed. The higher the frame rate, the slower the animations are.

"destruction_effect": 0, - Destruction effect when sprite dies.

  DESTRUCTION EFFECTS : 
None - 0
🐔 FEATHERS ( also when damaged ) - 1
🟊 STARS - 2   -  3  -  4   -  5  -  6   -  7  - 8
💥☁ EXPLOTION + SMOKE - 9   - 10 - 11 - 12 - 13 - 14 - 15
☁ SMOKE - 16 - 17 - 18 - 19 - 20 - 21 - 22
☁ ☁ ☁ SMOKE CLOUDS - 23
💦 SPLASH - 24 - 25 - 26 - 27 - 28 - 29 - 30
💥 EXPLOTION - 31 - 32 - 33 - 34 - 35 - 36 - 37
💀 ANIMATION ( can be combined ) - 100 ( + any previous number )