Nathan Ryan | Minecraft Ocean Monument, Part 4: Killing the elder guardian in the penthouse @nathanryan4145 | Uploaded 9 years ago | Updated 6 hours ago
A comprehensive, early-game strategy for conquering an ocean monument in Minecraft, suitable for any difficulty level. Recorded using Minecraft version 1.8.6, PC edition.

This video is a detailed explanation of the strategy for killing the elder guardian in the monument penthouse.

Part 1: Overview and materials (youtu.be/1dC3AP2SSU8)
Part 2: Killing the elder guardian in the pillar-room wing (youtu.be/QH9w2PpRuXk)
Part 3: Killing the elder guardian in the pillar-platform wing (http://youtu.be/Wlxv6mA9XiU)
Part 4: Killing the elder guardian in the penthouse (http://youtu.be/xfhEMrSMbpw)
Part 5: Building the cover (http://youtu.be/-3tq7GKXvMk)
Part 6: Draining the penthouse (http://youtu.be/hmjdihKEFqc)
Part 7: Finding a sponge room (http://youtu.be/v86zmSlV1i0)
Part 8: Draining smaller rooms (http://youtu.be/1_aQOywzZo8)
Part 9: Draining larger rooms (http://youtu.be/f7RQUNgHzHs)
Part 10: Draining the treasure room (http://youtu.be/RZe-4z9VlU0)
Part 11: Draining the upper passageway (http://youtu.be/vToSUEkAKRc)
Part 12: Draining the pillar-room wing (http://youtu.be/nrehSVMnDls)
Part 13: Draining the lower passageway (http://youtu.be/6G-WF0fN-J0)
Part 14: Draining the pillar-platform wing (http://youtu.be/GXehk5e4vIA)
Part 15: Draining the water from above, introduction (http://youtu.be/XmrIQ1VVbec)
Part 16: Operating the breadth sand-pusher (http://youtu.be/xCiGdnRtOso)
Part 17: Operating the depth sand-pusher (http://youtu.be/a59UlAa6n2s)
Part 18: Draining water tanks (youtu.be/ArVxxvU-W4E)
Part 19: Building the perimeter (youtu.be/S_ytFEBb2oU)
Part 20: Draining the water from above, time-lapse (http://youtu.be/ncQzHFrbbMA)