Game Master's Codex

Advanced Dungeons & Dragons Dungeon Master's Guide
Gary Gygax / TSR (1979)The red efreet cover of Gygax's DMG defined tabletop gaming's golden age. Inside: the complete system for collaborative storytelling through dice, imagination, and fellowship. The adventuring party—strangers unified by shared purpose, each contributing distinct skills toward common goals. The fighter, the magic-user, the cleric, the thief: complementary abilities forming something greater than individual power. Water (above, flowing, seeking its level) over Earth (below, receptive, supportive)—players gathering around the table, seeking union through shared narrative. One strong line in the center: the Dungeon Master, worthy center that others unite around. D&D created the conceptual model for party-based cooperation that would influence every multiplayer game after—from MUDs to MMOs to modern raid mechanics. The fellowship of the table, rolling dice to sample fate, became the template for digital collaboration.
Practical Integration
Water on Earth. Five yielding lines around one strong center. The adventuring party—strangers with complementary skills, unified by shared purpose, holding together because they need each other to survive the dungeon. You're forming a team, starting a project, building a company. You need different skills, different perspectives, people who can do what you can't. What D&D understood that most organizations miss: the party works because each member brings something essential. The fighter can't cast spells. The magic-user dies in melee. The thief can't heal. The cleric needs protection while preparing spells. Alone, they fail. Together, they're formidable. The critical question: are you worthy to be the center? The Dungeon Master sits in the strong fifth position—creating the world, adjudicating rules, maintaining consistency. Real responsibility. If the DM is capricious, plays favorites, breaks their own rules, the game collapses. Players leave. Fellowship dissolves. If you're not qualified to be the center—and most people aren't for most situations—join someone else's party. Find a worthy DM and contribute your skills. That's not weakness. The best campaigns have players who trust their DM and focus on playing their role well. The fighter doesn't need to run the world; they need to hold the line while the magic-user prepares the fireball. But if no adequate center exists, maybe you have to roll the d20 and become it. This requires actual capability. You can't fake being a good DM. Players know within one session whether you've prepared, whether you're fair, whether you care about the story you're telling together. D&D created the template for every multiplayer game after: complementary roles, shared objectives, collaborative problem-solving, dice as fate-sampling mechanism. From MUDs to MMOs to modern raid mechanics—it's all the adventuring party pattern, holding together around a worthy center, seeking union through shared narrative. The principle: genuine interdependence creates stronger bonds than forced togetherness. The party stays together because they need each other, trust each other, and share something worth pursuing. Without those elements, you're just people in the same room, waiting for the game to end.
The Judgment
Holding Together brings good fortune. Inquire of the oracle once again whether you possess sublimity, constancy, and perseverance. Those who are uncertain gradually join. Whoever comes too late meets with misfortune. Can you actually be the center others unite around? Are you equal to it? If not, join someone else's group. But join early—latecomers find the door locked.
The Image
On the earth is water: the image of Holding Together. Thus the kings of antiquity bestowed the different states as fiefs and cultivated friendly relations with the feudal lords. Water fills every empty place, clings to earth. The adventuring party gathers around the table, each bringing their unique skills, unified by shared quest and mutual need.
The Lines (爻辭)
Line 1 — 有孚比之無咎有孚盈缶終來有他吉
Line 2 — 比之自內貞吉
Line 3 — 比之匪人
Line 4 — 外比之貞吉
Line 5 — 顯比王用三驅失前禽邑人不誡吉
Line 6 — 比之無首凶
Historical Context
Oracle Bone Script
Water (☵) above, flowing together. Earth (☷) below, receptive and supportive. All yielding lines except the fifth—the strong center that provides the rallying point.
Period
Zhou Dynasty
Traditional Use
Wilhelm describes waters flowing together toward the ocean. Union requires a center—someone or something that others can unite around.
Character Analysis
The strong personality in the leading position holds together with others because they complement each other. But also: the strong center must be worthy. To become a center of influence is grave responsibility requiring greatness of spirit.
Configuration
Lower Trigram
Earth
Upper Trigram
Water
Binary
000010
Energy State
Water seeking union above, earth receptive below. Five yielding lines held together by one strong line in the ruling position. Read bottom to top: yielding lines gathering around strong center.
Trigram Symbolism
☵ Water (Upper) - The Abysmal, flowing together, seeking unity ☷ Earth (Lower) - The Receptive, supporting, yielding Water flows to water, following natural law.
References & Citations
For the classical Wilhelm translation and line-by-line commentary, see Wilhelm Translation.