![864 Block Fastest Possible 6x6 Seamless Cave Door [Tutorial] @myuen222](https://i.ytimg.com/vi/a7kv8S_i2NY/maxresdefault.jpg)
Uploaded December 2020 | Updated September 2026, 2 weeks ago
This is a small and fast 6x6 Seamless Cave Door by me and lum3nd0. It opens in 0.45s and closes in 0.45s, currently the fastest possible. For this speed, this door is also the smallest, at only 864 Blocks.
Feel free to comment down below if you have any problems when building this door.
Corrections: Refer to the GIF. This fixes issues where doors don't work in certain locations/orientations. imgur.com/biRL7XY
Explanation video link:
youtube.com/watch?v=at6715jpA00
Slow motion shots video link:
youtube.com/watch?v=PY_bQDpsP1Q
World download:
mega.nz/file/cVYFnKZa#MRsI5fJaQmvx-3JuWDfpmIke8MeMIY2qqqlia3cWyIU
lum3nd0's channel:
youtube.com/channel/UCKRLsb8u7ksvIpDDWrtmTWQ
Uses peterjiangTW's ocd+ texture pack.
Version used: 1.16+
Video link:
youtube.com/watch?v=8MNr-uT4JrU
Uses the G4mespeed mod by G4me4u.
Version used: 1.16.2(3)
Recorded in: 1.16.4
Video link:
youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
6x6 Seamless Cave Door
Creators: MYuen222, lum3nd0
Size: 864 (12x12x6)
Record: Fastest Possible, Smallest with this speed
Versions: 1.16+
Date of completion: 12/12/2020, exact time unknown
Additional information: Clockless, Entityless, Sandless
Thanks for watching.
This is a small and fast 6x6 Seamless Cave Door by me and lum3nd0. It opens in 0.45s and closes in 0.45s, currently the fastest possible. For this speed, this door is also the smallest, at only 864 Blocks.
Feel free to comment down below if you have any problems when building this door.
Corrections: Refer to the GIF. This fixes issues where doors don't work in certain locations/orientations. imgur.com/biRL7XY
Explanation video link:
youtube.com/watch?v=at6715jpA00
Slow motion shots video link:
youtube.com/watch?v=PY_bQDpsP1Q
World download:
mega.nz/file/cVYFnKZa#MRsI5fJaQmvx-3JuWDfpmIke8MeMIY2qqqlia3cWyIU
lum3nd0's channel:
youtube.com/channel/UCKRLsb8u7ksvIpDDWrtmTWQ
Uses peterjiangTW's ocd+ texture pack.
Version used: 1.16+
Video link:
youtube.com/watch?v=8MNr-uT4JrU
Uses the G4mespeed mod by G4me4u.
Version used: 1.16.2(3)
Recorded in: 1.16.4
Video link:
youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
6x6 Seamless Cave Door
Creators: MYuen222, lum3nd0
Size: 864 (12x12x6)
Record: Fastest Possible, Smallest with this speed
Versions: 1.16+
Date of completion: 12/12/2020, exact time unknown
Additional information: Clockless, Entityless, Sandless
Thanks for watching.
![864 Block Fastest Possible 6x6 Seamless Cave Door [Tutorial]](https://i.ytimg.com/vi/a7kv8S_i2NY/mqdefault.jpg "864 Block Fastest Possible 6x6 Seamless Cave Door [Tutorial]
This is a small and fast 6x6 Seamless Cave Door by me and lum3nd0. It opens in 0.45s and closes in 0.45s, currently the fastest possible. For this speed, this door is also the smallest, at only 864 Blocks.
Feel free to comment down below if you have any problems when building this door.
Corrections: Refer to the GIF. This fixes issues where doors dont work in certain locations/orientations. https://imgur.com/biRL7XY
Explanation video link:
https://www.youtube.com/watch?v=at6715jpA00
Slow motion shots video link:
https://www.youtube.com/watch?v=PY_bQDpsP1Q
World download:
https://mega.nz/file/cVYFnKZa#MRsI5fJaQmvx-3JuWDfpmIke8MeMIY2qqqlia3cWyIU
lum3nd0s channel:
https://www.youtube.com/channel/UCKRLsb8u7ksvIpDDWrtmTWQ
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.16+
Video link:
https://www.youtube.com/watch?v=8MNr-uT4JrU
Uses the G4mespeed mod by G4me4u.
Version used: 1.16.2(3)
Recorded in: 1.16.4
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
6x6 Seamless Cave Door
Creators: MYuen222, lum3nd0
Size: 864 (12x12x6)
Record: Fastest Possible, Smallest with this speed
Versions: 1.16+
Date of completion: 12/12/2020, exact time unknown
Additional information: Clockless, Entityless, Sandless
Thanks for watching.")
![Smallest 6x6 (Full Flush) Cave Trapdoor [Tutorial]](https://i.ytimg.com/vi/anOFV-U1Los/mqdefault.jpg "Smallest 6x6 (Full Flush) Cave Trapdoor [Tutorial]
This is a small 6x6 (Full Flush) Cave Trapdoor by me. It is only 576 Blocks, currently the smallest in the world.
Feel free to comment down below if you have any problems when building this door.
Explanation video link:
https://www.youtube.com/watch?v=RkxiuOEUvXw
World download: https://mega.nz/file/0VJUyL4T#flJv8C4Y50mqSP3Wi16WapG15YEkajR3lisQmFeuJX8
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.16+
Video link:
https://www.youtube.com/watch?v=8MNr-uT4JrU
Uses the G4mespeed mod by G4me4u.
Version used: 1.16.2(3)
Recorded in: 1.16.4
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
6x6 Seamless (Full Flush) Cave Trapdoor
By: MYuen222
Size: 576 (12x12x4)
Record: Smallest
Versions: 1.13+
Date of completion: 10/01/2021 2:10 UTC+8
Additional Information: Clockless, Sandless, Entityless
Thanks for watching.")
![864 Block Fastest Possible 6x6 Seamless Cave Door [Explanation]](https://i.ytimg.com/vi/at6715jpA00/mqdefault.jpg "864 Block Fastest Possible 6x6 Seamless Cave Door [Explanation]
This is a small and fast 6x6 Seamless Cave Door by me and lum3nd0. It opens in 0.45s and closes in 0.45s, currently the fastest possible. For this speed, this door is also the smallest, at only 864 Blocks.
Correction: The explanation from 44:50 to 47:22 is incorrect. As it turns out, the 1 tick repeater will not work in some locations/orientations. Change the 1 tick repeater to 2 ticks and it will fix the problem.
Tutorial video link:
https://www.youtube.com/watch?v=a7kv8S_i2NY
Slow motion shots video link:
https://www.youtube.com/watch?v=PY_bQDpsP1Q
World download:
https://mega.nz/file/cVYFnKZa#MRsI5fJaQmvx-3JuWDfpmIke8MeMIY2qqqlia3cWyIU
lum3nd0s channel:
https://www.youtube.com/channel/UCKRLsb8u7ksvIpDDWrtmTWQ
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.16+
Video link:
https://www.youtube.com/watch?v=8MNr-uT4JrU
Uses the G4mespeed mod by G4me4u.
Version used: 1.16.2(3)
Recorded in: 1.16.4
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
6x6 Seamless Cave Door
Creators: MYuen222, lum3nd0
Size: 864 (12x12x6)
Record: Fastest Possible, Smallest with this speed
Versions: 1.16+
Date of completion: 12/12/2020, exact time unknown
Additional information: Clockless, Entityless, Sandless
Thanks for watching.")
![Tinier 2x2 Sticky Piston-less Door [Tutorial]](https://i.ytimg.com/vi/cOAcpRjM0HI/mqdefault.jpg "Tinier 2x2 Sticky Piston-less Door [Tutorial]
This is a tinier 2x2 sticky piston-less door which is improved and built by me.
This is no longer going to be smallest since I have made a smaller one (again).
The sand used can be replaced with concrete powder in 1.12+. All droppers (except the bottom right-hand corner one) can be replaced with note blocks for the latest versions (I dont know the exact version).
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.16+
Video link:
https://www.youtube.com/watch?v=8MNr-uT4JrU
Detailed specs:
Seamless 2x2 Sticky Piston-less Door
Creator: MYuen222
Size: 120 blocks (10 long, 12 tall, 1 wide)
Record: (To be confirmed) Former Smallest
Versions: 1.11+
Date of completion: 14/7/2020, 16:22 UTC+8
Additional information: Slimeless, Honeyless, Clockless, Entityless
Thanks for watching.")
![Smallest 6x6 Seamless Cave Door (Slimeblockless) [Explanation]](https://i.ytimg.com/vi/cXSzDgXhpnA/mqdefault.jpg "Smallest 6x6 Seamless Cave Door (Slimeblockless) [Explanation]
This is the explanation video on the tiny 6x6 Seamless Cave Door I built with Not4ntoni and divorcehorse11. It is 12x12x4=576 Blocks, currently the smallest in the world.
Not4ntonis channel: @K3v-owo
Questions-only Document:
https://drive.google.com/file/d/1ZfLYaBIfo8IBxZqLecz8oIhzgzvNAiPe/view?usp=sharing
Questions and Solutions Document:
https://drive.google.com/file/d/18z_kh5esqHm_CQ5CojXV9BQXBz3a8Uzc/view?usp=sharing
World download:
https://mega.nz/file/0F4nlJAD#MqzCLCdxHypFPJHO9vF_ad7rnFy10OgSkaw_AMZy1n0
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.18+
Video link:
https://www.youtube.com/watch?v=2O1jncLz8JM
Uses the G4mespeed mod by G4me4u.
Version used: 1.18.1
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
0:00 Introduction
Timings and working principle:
3:31 Q1
12:05 Q2
15:07 Q3
15:55 Q4
19:32 Q5
26:32 Q6
29:04 Q7
31:07 Q8
41:19 Q9
47:04 Q10
Piston/Powering layout construction, sequencing and input joints:
52:49 Q11
1:01:45 Q12
1:05:44 Q13
1:09:00 Q14
1:18:25 Q15
1:23:46 Q16
1:25:11 Q17
Planning and redstone analysis:
1:27:38 Q18
1:32:14 Q19
1:33:15 Q20
1:36:16 Q21
1:41:41 Q22
1:42:40 Q23
1:47:26 Exercise questions
Detailed specs:
6x6 Cave Door
By: MYuen222, Not4ntoni, divorcehorse11
Size: 576 (12x12x4)
Record: Smallest Seamless Slimeblockless
Versions: 1.16+
Date of completion: 22/6/2024 21:23 UTC+8
Additional Information: Clockless, Sandless, Contained
Thanks for watching.")
![Smallest 4x4 Seamless Glass Centre Trapdoor [Tutorial]](https://i.ytimg.com/vi/ccfBs1TXWUw/mqdefault.jpg "Smallest 4x4 Seamless Glass Centre Trapdoor [Tutorial]
This is a small 4x4 Seamless Glass Centre Door built by Bruhjef, CreeperGamer957 and me. It is only 20x10x1=200 Blocks, currently the smallest in the world.
Feel free to comment down below if you have any problems when building this door or want a further explanation for this door.
Bruhjefs channel:
https://www.youtube.com/channel/UCHp3_OOKRGzqMr6fuo8qX9A
CreeperGamer957s channel:
https://www.youtube.com/channel/UCiDc8KAjKU3Nf27o80m2j4w
World download:
https://mega.nz/file/VExk0ZAJ#S2yNOYpgeQmaudpOe_MBxGjW7l8E7t-py4mcvq4 Y4
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.17+
Video link:
https://www.youtube.com/watch?v=2O1jncLz8JM
Uses the G4mespeed mod by G4me4u.
Version used: 1.17.0
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
Smallest 4x4 Seamless Glass Centre Trapdoor
By: MYuen222, Bruhjef, CreeperGamer957
Size: 200 (20x10x1)
Date of completion: 14/08/2021 23:58 UTC+8
Additional Information: Clockless, Sandless, Entityless, Contained
Thanks for watching.")
![5x5 Seamless Deep Vortex Vault Door [Tutorial/Explanation]](https://i.ytimg.com/vi/dcm8pvvsKdY/mqdefault.jpg "5x5 Seamless Deep Vortex Vault Door [Tutorial/Explanation]
This is a 5x5 Seamless Deep Vortex Vault Door built by me. It is at 13x13x4=676 Blocks, closes in 1.5s, opens in 1.75s.
Door concept from @G6W9_real
https://www.youtube.com/watch?v=XG_mppjSJ3A
Litematica file downloads (1.18.1):
https://mega.nz/file/xQZWTIhZ#pR9y4btMgTylPfWPut9_RFdh3XNWv4XeeK_o5W9WyQ8
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.18+
Video link:
https://www.youtube.com/watch?v=2O1jncLz8JM
Uses the G4mespeed mod by G4me4u.
Version used: 1.18.1
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
Detailed specs:
5x5 Seamless Full Sync Deep Vortex Vault Door
By: MYuen222
Size: 676 (13x13x4)
Speed: (Input delay, Normal, Visual; Input delay included in normal and visual times)
Close: 0.2s, 1.4s, 1.5s
Open: 0.5s, 1.75s, 1.75s
Date of completion: 26/08/2024 12:00 UTC+8
Additional Information: Clockless, Sandless, Slimeless, Honeyless, Entityless, 1.11+, Contained
Thanks for watching.")
![Smallest 7x7 Seamless Funnel Door (Slimeblockless) [Explanation]](https://i.ytimg.com/vi/eezFrPjoZHc/mqdefault.jpg "Smallest 7x7 Seamless Funnel Door (Slimeblockless) [Explanation]
This is the explanation video on the tiny 7x7 Seamless Funnel Door I built with EmmetJoe009. It is 15x13x4=780 Blocks, currently the smallest in the world.
EmmetJoe009s channel: @EmmetJoe009
Questions-only Document:
https://drive.google.com/file/d/1ePzPBqFiK5sv7DN5XDxyDdZlF8Xhvqzt/view?usp=drive_link
Questions and Solutions Document:
https://drive.google.com/file/d/1M6tFNkrQk1wz88w_urC0Z92aN6A3fw8h/view?usp=drive_link
World download:
https://mega.nz/file/RRRVXDCI#dUuD8Bdaf25jCj2HVwcFels6so6_sDDAyvxr0tySiuE
Uses peterjiangTWs ocd+ texture pack.
Version used: 1.18+
Video link:
https://www.youtube.com/watch?v=2O1jncLz8JM
Uses the G4mespeed mod by G4me4u.
Version used: 1.18.1
Video link:
https://www.youtube.com/watch?v=lRvNknl0QPM
0:00 Introduction
Timings and working principle:
2:20 Q1
15:10 Q2
17:07 Q3
24:35 Q4
29:43 Q5
48:10 Q6
52:21 Q7
1:01:40 Q8
1:08:03 Q9
1:17:05 Q10
Piston/Powering layout construction, sequencing and input joints:
1:19:55 Q11
1:26:46 Q12
1:30:05 Q13
1:32:00 Q14
1:40:49 Q15
1:42:20 Q16
1:52:00 Q17
1:54:17 Q18
2:01:15 Q19
2:02:40 Q20
Planning and redstone analysis:
2:06:43 Q21
2:14:15 Q22
2:23:40 Q23
2:24:47 Q24
2:30:00 Q25
2:34:43 Q26
2:37:02 Q27
2:51:30 Q28
2:55:23 Q29
2:56:28 Exercise questions
Detailed specs:
7x7 Funnel Door
By: MYuen222, EmmetJoe009
Size: 780 (15x13x4)
Record: Smallest Seamless Slimeblockless
Versions: 1.11+
Date of completion: 12/2/2024 0:25 UTC+8
Additional Information: Clockless, Contained
Thanks for watching.")
