You can see the soluce of all floors including all achievements in the following videos :


0:00 Base
Achievement
2:10 Hello world!. : Place your first Chauron.

2:39 Floor 1
Achievements
3:16 Nice to meet you : Meet the Guide.
5:14 Outstanding student. : You didn't need to hear it twice.
9:45 Noob. : Others aren't so lucky.

11:44 Floor 2

15:10 Floor 3

24:37 Floor 4
Achievement
26:36 Gotcha!. : Find the Guide hidding.

30:58 Floor 5
Achievement
32:28 Thanks for the help. : He must be tired, but helped you with the mirror anyway.

37:14 Floor 6

43:55 Floor 7

58:20 Floor 8
Achievement
59:11 Laboral accident? : Is this piece from another puzzle?

1:07:42 Floor 9

1:14:15 Floor 10
Achievement
1:19:32 Breaking the rules. : You managed to place the chauron even with the active shields.

1:30:39 Floor 11

1:40:51 Floor 12
Achievement
1:42:33 You must not break things. : You found the "slippery" Chauron.


0:00 Floor 13
Achievement
1:37 Machine without feelings. : The Guide unleashed its feelings.

14:34 Floor 14

20:59 Floor 15
Achievements
21:41 Caught red handed. : You caught the Guide messing around.

35:34 Floor 16

52:44 Floor 17

1:10:36 Floor 18

1:29:42 Floor 19

1:37:51 Floor 20
Achievement
1:38:35 Bad blood. : The Guide redecorates the level.

1:54:51 Floor 21
Achievement
2:01:07 Rupest art. : Take a close look to the drawings.
2:02:08 Strengthening your relationship. : Sometimes you have to try other ways to communicate.

2:13:50 Floor 22

2:22:05 Floor 23

2:39:42 Floor 24
Achievement
2:39:53 Sudden headache. : Let the Guide finish the conversation while waiting on the Generator.
2:46:22 Rise of the Machines. : Defend yourself and defeat the menace.
2:49:16 Ending 1
2:50:42 Happy ending?. : You made it!, now enjoy your well earned rest.
2:50:52 Ending 2
2:52:14 I don't want to die. : Be comprehensive, don't achieve your ultimate goal.

Have fun !