Uploaded November 2023 | Updated September 2026, 3 weeks ago

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This is a 2-video series on the tiny 8x8 Seamless Cave Door I built. It has a super high density, at 93.31%, and is only 14x14x6=1176 Blocks, currently the smallest in the world. This door also holds 6 records simultaneously.

Document:
drive.google.com/file/d/1_L8lDOHxydB2XYJoqpRVkS_HffEc-_W8/view?usp=drive_link

Corrections:
- Q11: Top sequence should be c; a long; b; c (mistakenly wrote/said c; b long; a; c)
- Q13: I forgot to explain Q13 in the video. Here is the supplementary video for Q13:
youtu.be/3a1N8RY1O7E

World download:
mega.nz/file/ARB2SYoZ#AVCBlTKHH2jWmIbycNnI68mmdQe1-ihJS9NZrYmYqpo

Uses peterjiangTW's ocd+ texture pack.
Version used: 1.18+
Video link:
youtube.com/watch?v=2O1jncLz8JM

Uses the G4mespeed mod by G4me4u.
Version used: 1.18.1
Video link:
youtube.com/watch?v=lRvNknl0QPM

0:00 Introduction
Timings and working principle:
1:30 Q1
7:40 Q2
11:00 Q3
17:10 Q4
28:15 Q5
31:45 Q6
35:15 Q7
37:55 Q8
Piston/Powering layout construction, sequencing and input joints:
43:55 Q9
57:20 Q10
1:06:00 Q11
(Refer to corrections listed above for Q11)
1:23:45 Q12
(For Q13, refer to the supplementary video link)
1:35:00 Q14
Planning and redstone analysis:
1:37:25 Q15
1:44:40 Q16
1:49:20 Q17
1:54:00 Q18
1:57:30 Q19
2:00:15 Q20
2:02:40 Q21
2:07:00 Q22
2:10:45 Q23
2:16:05 Q24
2:19:00 Q25
2:23:45 Q26
2:25:45 Q27
2:33:25 Q28
2:34:40 Q29
2:38:05 Q30
2:39:25 Exercise questions

Detailed specs:
8x8 Cave Door
By: MYuen222
Size: 1176 (14x14x6)
Record: Smallest, Smallest Semi Flush, Smallest Full Flush, Smallest Seamless, Smallest Seamless Semi Flush, Smallest Seamless Full Flush
Versions: 1.16+
Date of completion: 9/10/2023 3:09 UTC+8
Additional Information: Clockless, Sandless, Entityless, Contained

Thanks for watching.