anchor.diff:      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
       MaxDurability: 0; Level: 7; Defense: (Min: 0; Max: 0);
       Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
  -    Price: 2500; Color: clGreen; Deep: [deDrom];
  -    Effects: [efCraft]; Value: 27;),
  +    Price: 2500; Color: clGreen; Deep: [deDrom]; Effects: [efCraft];
  +    Value: 27;),
   
       // Ring
       (Symbol: '='; ItemType: itRing; SlotType: stFinger; MaxStack: 1;
  
positive.code:     (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 2; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 1000; Color: clBlue; Deep: [deDarkWood .. deGrayCave]; Effects: [efCraft];
      Value: 15;),
      // Sapphire #3
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 3; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 1250; Color: clBlue; Deep: [deGrayCave .. deDeepCave]; Effects: [efCraft];
      Value: 16;),
      // Sapphire #4
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 4; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 1500; Color: clBlue; Deep: [deDeepCave .. deBloodCave]; Effects: [efCraft];
      Value: 17;),
      // Sapphire #5
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 5; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 1750; Color: clBlue; Deep: [deBloodCave .. deDrom]; Effects: [efCraft];
      Value: 18;),
      // Sapphire #6
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 6; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 2000; Color: clBlue; Deep: [deBloodCave .. deDrom]; Effects: [efCraft];
      Value: 19;),
      // Sapphire #7
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 7; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 2500; Color: clBlue; Deep: [deDrom]; Effects: [efCraft];
      Value: 20;),
  
      // Emerald #1
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 1; Defense: (Min: 0; Max: 0);
      Damage: (MinDamage: (Min: 0; Max: 0;); MaxDamage: (Min: 0; Max: 0;));
      Price: 750; Color: clGreen; Deep: [deDarkWood];
      Effects: [efCraft]; Value: 21;),
      // Emerald #2
      (Symbol: '$'; ItemType: itGem; SlotType: stNone; MaxStack: 3;
      MaxDurability: 0; Level: 2; Defense: (Min: 0; Max: 0);
  
negative.code:     // Topaz (Gems)
      ivTopaz1, ivTopaz2, ivTopaz3, ivTopaz4, ivTopaz5, ivTopaz6, ivTopaz7,
      // Sapphire (Gems)
      ivSapphire1, ivSapphire2, ivSapphire3, ivSapphire4, ivSapphire5,
      ivSapphire6, ivSapphire7,
      // Emerald (Gems)
      ivEmerald1, ivEmerald2, ivEmerald3, ivEmerald4, ivEmerald5, ivEmerald6,
      ivEmerald7,
      // Rings
      ivRing,
      // Amulets
  