3C

3C Academy

Diamond-system library

A library of diamond-system lessons with machine-drawn, geometrically correct diagrams, produced daily. Browse by shot name: natural, around-the-table, short three-rail, Sang Lee…

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Lessons
68
Free
23
Shot types
5

Filters

AllShort-angle (natural) 20Long-angle 11Short three-rail (ticky) 3Long bank (five-and-a-half) 17Return (reverse) shot 17
Diamond systemsCorner-five (diamond) systemMirror (pure reflection)
DifficultyAny difficulty●○○○○●●○○○●●●○○●●●●○●●●●●ForAllFreeMember
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68 lessons

Library

Hệ 50: 60 − 15 = 451234567601545
Long bank (five-and-a-half)Member

Corner-five: cue 60, aim 15, arrive 45

Difficulty ●●●○○

Trả băng: nút 1.5 trả về nút 312345671.53
Return (reverse) shotMember

Return shot: diamond 1.5 back to 3

Difficulty ●●●○○

Cúp dài: từ nút 1.5 tới nút 3 đầu bàn kia12345671.53
Long-angleMember

Long-angle: from diamond 1.5 to 3 at the far end

Difficulty ●●○○○

Cúp băng: từ nút 1.5 về nút 312345671.53
Short-angle (natural)Free

Natural three-rail: from diamond 1.5 to 3

Difficulty ●○○○○

Hệ 50: 60 − 10 = 501234567601050
Long bank (five-and-a-half)Free

Corner-five: cue 60, aim 10, arrive 50

Difficulty ●●●○○

Trả băng: nút 1.5 trả về nút 2.512345671.52.5
Return (reverse) shotMember

Return shot: diamond 1.5 back to 2.5

Difficulty ●●●○○

Cúp dài: từ nút 1.5 tới nút 2.5 đầu bàn kia12345671.52.5
Long-angleMember

Long-angle: from diamond 1.5 to 2.5 at the far end

Difficulty ●●○○○

Cúp băng: từ nút 1.5 về nút 2.512345671.52.5
Short-angle (natural)Free

Natural three-rail: from diamond 1.5 to 2.5

Difficulty ●○○○○

Ba băng con ở góc: nút 4 → 1123456741
Short three-rail (ticky)Member

Short three-rail in the corner: diamond 4 → 1

Difficulty ●●○○○

Cúp băng: từ nút 1 về nút 7123456717
Short-angle (natural)Free

Natural three-rail: from diamond 1 to 7

Difficulty ●○○○○

Cúp băng: từ nút 1 về nút 6.5123456716.5
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 6.5

Difficulty ●○○○○

Trả băng: nút 1 trả về nút 6123456716
Return (reverse) shotFree

Return shot: diamond 1 back to 6

Difficulty ●●●○○

Cúp băng: từ nút 1 về nút 6123456716
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 6

Difficulty ●○○○○

Hệ 50: 50 − 50 = 0123456750500
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 50, arrive 0

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 5.5123456715.5
Return (reverse) shotFree

Return shot: diamond 1 back to 5.5

Difficulty ●●●○○

Cúp băng: từ nút 1 về nút 5.5123456715.5
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 5.5

Difficulty ●○○○○

Hệ 50: 50 − 45 = 5123456750455
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 45, arrive 5

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 5123456715
Return (reverse) shotFree

Return shot: diamond 1 back to 5

Difficulty ●●●○○

Cúp băng: từ nút 1 về nút 5123456715
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 5

Difficulty ●○○○○

Hệ 50: 50 − 40 = 101234567504010
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 40, arrive 10

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 4.5123456714.5
Return (reverse) shotMember

Return shot: diamond 1 back to 4.5

Difficulty ●●●○○

Cúp dài: từ nút 1 tới nút 4.5 đầu bàn kia123456714.5
Long-angleFree

Long-angle: from diamond 1 to 4.5 at the far end

Difficulty ●●○○○

Cúp băng: từ nút 1 về nút 4.5123456714.5
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 4.5

Difficulty ●○○○○

Hệ 50: 50 − 35 = 151234567503515
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 35, arrive 15

Difficulty ●●○○○