diff --git a/data/sql/updates/pending_db_world/instance-xp-modifiers.sql b/data/sql/updates/pending_db_world/instance-xp-modifiers.sql
new file mode 100644
index 000000000..008bfbcf3
--- /dev/null
+++ b/data/sql/updates/pending_db_world/instance-xp-modifiers.sql
@@ -0,0 +1,2480 @@
+/* We are updating XP modifiers across the board.
+These lists are creature entries that are rank higher than 0 and in instances.
+They are separated by their expansion value, sorted by entry ID.
+AC's current formula would have these set to 1.35, but that is almost certainly wrong.
+There are absolutely exceptions to the values shown in these updates, but they will need to be assessed pretty individually.
+Do note that the double XP modifier from elites is still in place.
+*/
+
+-- Expansion 0 (Vanilla) creatures
+UPDATE `creature_template` SET `ExperienceModifier` = 1.25 WHERE `entry` IN (
+622,
+634,
+636,
+641,
+657,
+1706,
+1707,
+1708,
+1711,
+1715,
+1729,
+1731,
+1732,
+3636,
+3637,
+3640,
+3678,
+3840,
+3849,
+3850,
+3851,
+3853,
+3854,
+3855,
+3857,
+3859,
+3861,
+3862,
+3863,
+3864,
+3866,
+3868,
+3873,
+3875,
+3877,
+3947,
+4286,
+4287,
+4288,
+4289,
+4290,
+4291,
+4292,
+4294,
+4295,
+4296,
+4297,
+4298,
+4299,
+4300,
+4301,
+4302,
+4303,
+4304,
+4306,
+4417,
+4418,
+4425,
+4427,
+4435,
+4436,
+4437,
+4438,
+4440,
+4442,
+4508,
+4511,
+4512,
+4514,
+4515,
+4516,
+4517,
+4518,
+4519,
+4520,
+4522,
+4523,
+4525,
+4530,
+4531,
+4532,
+4538,
+4539,
+4540,
+4541,
+4623,
+4798,
+4799,
+4805,
+4807,
+4809,
+4810,
+4811,
+4812,
+4813,
+4814,
+4815,
+4818,
+4819,
+4820,
+4821,
+4822,
+4823,
+4824,
+4825,
+4827,
+4842,
+4847,
+4848,
+4849,
+4850,
+4852,
+4853,
+4855,
+4857,
+4860,
+4861,
+4863,
+5048,
+5056,
+5226,
+5228,
+5256,
+5259,
+5267,
+5270,
+5271,
+5273,
+5277,
+5280,
+5283,
+5291,
+5648,
+5649,
+5650,
+5708,
+5755,
+5756,
+5761,
+5912,
+6035,
+6206,
+6211,
+6212,
+6218,
+6219,
+6220,
+6223,
+6225,
+6226,
+6227,
+6228,
+6230,
+6232,
+6233,
+6234,
+6329,
+6392,
+6407,
+6426,
+6427,
+6488,
+6489,
+6490,
+6907,
+6908,
+7022,
+7030,
+7246,
+7247,
+7268,
+7274,
+7290,
+7320,
+7321,
+7327,
+7328,
+7329,
+7332,
+7335,
+7337,
+7341,
+7342,
+7345,
+7347,
+7348,
+7352,
+7353,
+7604,
+7605,
+7606,
+7607,
+7608,
+7998,
+8095,
+8120,
+8130,
+8384,
+8889,
+8890,
+8891,
+8892,
+8893,
+8894,
+8895,
+8898,
+8899,
+8903,
+8905,
+8906,
+8907,
+8908,
+8909,
+8910,
+8911,
+8912,
+8913,
+8914,
+8923,
+8982,
+9020,
+9021,
+9022,
+9023,
+9034,
+9035,
+9036,
+9037,
+9038,
+9039,
+9040,
+9045,
+9096,
+9097,
+9098,
+9197,
+9198,
+9199,
+9200,
+9201,
+9216,
+9217,
+9218,
+9219,
+9239,
+9240,
+9241,
+9257,
+9258,
+9259,
+9260,
+9261,
+9262,
+9263,
+9264,
+9265,
+9266,
+9267,
+9268,
+9269,
+9500,
+9541,
+9554,
+9583,
+9596,
+9677,
+9678,
+9679,
+9680,
+9681,
+9692,
+9693,
+9716,
+9717,
+9718,
+9817,
+9818,
+9819,
+10000,
+10043,
+10080,
+10081,
+10082,
+10083,
+10120,
+10162,
+10257,
+10263,
+10299,
+10317,
+10318,
+10319,
+10366,
+10371,
+10372,
+10374,
+10376,
+10381,
+10382,
+10384,
+10385,
+10398,
+10400,
+10405,
+10406,
+10407,
+10408,
+10409,
+10412,
+10413,
+10414,
+10416,
+10417,
+10418,
+10419,
+10420,
+10421,
+10422,
+10423,
+10424,
+10425,
+10426,
+10447,
+10463,
+10464,
+10469,
+10470,
+10471,
+10472,
+10475,
+10476,
+10477,
+10478,
+10486,
+10487,
+10488,
+10489,
+10491,
+10495,
+10498,
+10499,
+10500,
+10509,
+10740,
+10762,
+10809,
+10812,
+10814,
+10899,
+10917,
+11043,
+11082,
+11257,
+11318,
+11319,
+11320,
+11321,
+11322,
+11323,
+11324,
+11338,
+11339,
+11340,
+11347,
+11348,
+11350,
+11351,
+11352,
+11353,
+11356,
+11357,
+11359,
+11361,
+11365,
+11370,
+11371,
+11372,
+11373,
+11374,
+11380,
+11382,
+11441,
+11444,
+11445,
+11446,
+11448,
+11450,
+11451,
+11452,
+11453,
+11454,
+11455,
+11456,
+11457,
+11458,
+11459,
+11461,
+11462,
+11464,
+11465,
+11467,
+11469,
+11470,
+11471,
+11472,
+11473,
+11475,
+11480,
+11483,
+11484,
+11491,
+11551,
+11582,
+11658,
+11659,
+11661,
+11662,
+11665,
+11666,
+11667,
+11668,
+11669,
+11671,
+11672,
+11673,
+11784,
+11790,
+11791,
+11792,
+11793,
+11794,
+11830,
+11831,
+11981,
+11982,
+11983,
+11988,
+12017,
+12056,
+12057,
+12076,
+12098,
+12099,
+12100,
+12101,
+12118,
+12119,
+12206,
+12207,
+12219,
+12220,
+12221,
+12222,
+12223,
+12224,
+12237,
+12242,
+12243,
+12259,
+12264,
+12435,
+12457,
+12458,
+12459,
+12460,
+12461,
+12463,
+12464,
+12465,
+12467,
+12468,
+12557,
+13020,
+13021,
+13141,
+13142,
+13196,
+13197,
+13285,
+13323,
+13533,
+13996,
+14020,
+14241,
+14303,
+14308,
+14349,
+14354,
+14358,
+14368,
+14369,
+14371,
+14381,
+14382,
+14383,
+14398,
+14399,
+14401,
+14456,
+14507,
+14509,
+14510,
+14517,
+14532,
+14601,
+14682,
+14684,
+14686,
+14690,
+14695,
+14750,
+14821,
+14825,
+14834,
+14861,
+14880,
+14882,
+14883,
+15042,
+15043,
+15067,
+15111,
+15229,
+15230,
+15233,
+15235,
+15236,
+15240,
+15247,
+15249,
+15250,
+15252,
+15262,
+15263,
+15264,
+15275,
+15276,
+15277,
+15299,
+15311,
+15312,
+15318,
+15319,
+15320,
+15323,
+15324,
+15325,
+15327,
+15335,
+15336,
+15338,
+15339,
+15340,
+15341,
+15343,
+15344,
+15348,
+15355,
+15369,
+15370,
+15378,
+15379,
+15380,
+15385,
+15386,
+15387,
+15388,
+15389,
+15390,
+15391,
+15392,
+15461,
+15462,
+15502,
+15503,
+15504,
+15505,
+15509,
+15510,
+15511,
+15516,
+15543,
+15544,
+15589,
+15727,
+15963,
+15984,
+17653,
+19523,
+19524,
+20201,
+20465,
+21689,
+24137,
+28070,
+29637,
+33350,
+33432,
+33628,
+36913,
+37586,
+38491,
+-- Difficulty entries
+18620,
+20572,
+20573,
+21943,
+31366,
+32778,
+34106,
+38495);
+
+-- Expansion 1 (TBC) creatures
+UPDATE `creature_template` SET `ExperienceModifier` = 2.25 WHERE `entry` IN (
+15547,
+15548,
+15551,
+15608,
+15687,
+15688,
+15689,
+15690,
+15691,
+16151,
+16153,
+16159,
+16169,
+16170,
+16171,
+16173,
+16174,
+16175,
+16176,
+16177,
+16178,
+16388,
+16389,
+16406,
+16407,
+16408,
+16410,
+16411,
+16412,
+16414,
+16415,
+16424,
+16425,
+16426,
+16457,
+16459,
+16460,
+16461,
+16470,
+16471,
+16472,
+16473,
+16481,
+16482,
+16485,
+16488,
+16489,
+16491,
+16492,
+16504,
+16507,
+16523,
+16524,
+16525,
+16526,
+16529,
+16530,
+16539,
+16540,
+16544,
+16545,
+16593,
+16594,
+16595,
+16596,
+16699,
+16700,
+16704,
+16806,
+16807,
+16808,
+16809,
+16811,
+16812,
+16813,
+16814,
+16815,
+16816,
+17161,
+17211,
+17225,
+17256,
+17257,
+17259,
+17264,
+17269,
+17270,
+17271,
+17281,
+17301,
+17306,
+17307,
+17308,
+17309,
+17356,
+17370,
+17371,
+17377,
+17380,
+17381,
+17395,
+17397,
+17398,
+17400,
+17414,
+17420,
+17427,
+17455,
+17461,
+17464,
+17465,
+17469,
+17478,
+17491,
+17518,
+17611,
+17624,
+17626,
+17670,
+17671,
+17694,
+17695,
+17721,
+17722,
+17723,
+17724,
+17725,
+17726,
+17727,
+17728,
+17729,
+17730,
+17731,
+17732,
+17734,
+17735,
+17770,
+17771,
+17772,
+17796,
+17797,
+17798,
+17799,
+17800,
+17801,
+17802,
+17803,
+17805,
+17814,
+17815,
+17816,
+17817,
+17819,
+17820,
+17826,
+17827,
+17833,
+17840,
+17846,
+17852,
+17860,
+17871,
+17876,
+17882,
+17895,
+17898,
+17899,
+17917,
+17919,
+17920,
+17921,
+17922,
+17928,
+17931,
+17932,
+17933,
+17934,
+17935,
+17936,
+17937,
+17938,
+17940,
+17941,
+17942,
+17943,
+17944,
+17945,
+17948,
+17957,
+17958,
+17959,
+17960,
+17961,
+17962,
+17968,
+17975,
+17976,
+17977,
+17978,
+17980,
+17991,
+17993,
+17994,
+18092,
+18093,
+18094,
+18105,
+18155,
+18206,
+18309,
+18311,
+18312,
+18313,
+18314,
+18315,
+18317,
+18318,
+18319,
+18320,
+18321,
+18322,
+18323,
+18325,
+18326,
+18327,
+18328,
+18331,
+18341,
+18343,
+18344,
+18371,
+18373,
+18404,
+18405,
+18419,
+18420,
+18421,
+18422,
+18472,
+18473,
+18493,
+18495,
+18497,
+18502,
+18521,
+18524,
+18631,
+18632,
+18633,
+18634,
+18635,
+18636,
+18637,
+18638,
+18639,
+18640,
+18666,
+18667,
+18673,
+18702,
+18708,
+18723,
+18725,
+18731,
+18732,
+18794,
+18796,
+18805,
+18829,
+18830,
+18831,
+18832,
+18834,
+18835,
+18836,
+18848,
+18894,
+18956,
+19044,
+19166,
+19167,
+19168,
+19218,
+19219,
+19220,
+19221,
+19231,
+19307,
+19389,
+19428,
+19429,
+19486,
+19505,
+19507,
+19508,
+19509,
+19510,
+19511,
+19512,
+19513,
+19514,
+19516,
+19622,
+19632,
+19633,
+19710,
+19712,
+19713,
+19735,
+19843,
+19865,
+20031,
+20032,
+20033,
+20034,
+20035,
+20036,
+20037,
+20038,
+20039,
+20040,
+20041,
+20042,
+20043,
+20044,
+20045,
+20046,
+20047,
+20048,
+20049,
+20050,
+20052,
+20059,
+20060,
+20062,
+20063,
+20064,
+20709,
+20857,
+20859,
+20864,
+20866,
+20867,
+20868,
+20869,
+20870,
+20873,
+20875,
+20879,
+20881,
+20882,
+20883,
+20885,
+20886,
+20896,
+20897,
+20898,
+20900,
+20901,
+20902,
+20904,
+20923,
+20988,
+20990,
+21126,
+21127,
+21128,
+21160,
+21174,
+21212,
+21213,
+21214,
+21215,
+21216,
+21218,
+21220,
+21221,
+21224,
+21225,
+21226,
+21227,
+21228,
+21229,
+21230,
+21231,
+21232,
+21246,
+21251,
+21263,
+21298,
+21299,
+21301,
+21303,
+21304,
+21339,
+21350,
+21664,
+21682,
+21683,
+21684,
+21694,
+21695,
+21702,
+21726,
+21747,
+21748,
+21750,
+21752,
+21806,
+21863,
+21904,
+21964,
+21965,
+21966,
+22421,
+22841,
+22844,
+22845,
+22846,
+22847,
+22848,
+22849,
+22853,
+22855,
+22856,
+22869,
+22871,
+22873,
+22874,
+22875,
+22876,
+22877,
+22878,
+22879,
+22880,
+22881,
+22882,
+22883,
+22884,
+22885,
+22887,
+22898,
+22917,
+22939,
+22945,
+22947,
+22948,
+22949,
+22950,
+22951,
+22952,
+22953,
+22954,
+22955,
+22956,
+22957,
+22959,
+22960,
+22962,
+22963,
+22964,
+22965,
+23018,
+23028,
+23030,
+23047,
+23049,
+23089,
+23147,
+23158,
+23159,
+23172,
+23191,
+23196,
+23222,
+23223,
+23232,
+23235,
+23236,
+23237,
+23239,
+23330,
+23337,
+23339,
+23374,
+23394,
+23397,
+23399,
+23400,
+23401,
+23402,
+23403,
+23421,
+23426,
+23499,
+23542,
+23574,
+23576,
+23577,
+23578,
+23580,
+23581,
+23582,
+23584,
+23596,
+23597,
+23774,
+23834,
+23863,
+24043,
+24059,
+24065,
+24138,
+24175,
+24179,
+24180,
+24239,
+24374,
+24530,
+24549,
+24560,
+24664,
+24683,
+24684,
+24685,
+24686,
+24687,
+24688,
+24689,
+24690,
+24696,
+24697,
+24698,
+24723,
+24744,
+24777,
+24850,
+24882,
+24895,
+25165,
+25166,
+25363,
+25367,
+25368,
+25369,
+25370,
+25371,
+25372,
+25373,
+25483,
+25484,
+25486,
+25506,
+25507,
+25508,
+25509,
+25591,
+25592,
+25593,
+25595,
+25597,
+25599,
+25741,
+25837,
+25851,
+25867,
+25954,
+25955,
+25956,
+25957,
+25958,
+25959,
+25960,
+26579,
+28132,
+28194,
+30883,
+37126,
+37763,
+-- Difficulty entries
+18048,
+18049,
+18050,
+18051,
+18052,
+18053,
+18054,
+18055,
+18058,
+18433,
+18435,
+18436,
+18601,
+18604,
+18607,
+18608,
+18609,
+18610,
+18611,
+18612,
+18615,
+18617,
+18618,
+18619,
+18621,
+19884,
+19885,
+19886,
+19887,
+19888,
+19889,
+19890,
+19891,
+19892,
+19893,
+19894,
+19895,
+19901,
+19903,
+20164,
+20165,
+20168,
+20169,
+20173,
+20174,
+20175,
+20177,
+20179,
+20180,
+20181,
+20183,
+20184,
+20185,
+20187,
+20188,
+20190,
+20191,
+20192,
+20193,
+20255,
+20256,
+20257,
+20258,
+20259,
+20260,
+20261,
+20264,
+20265,
+20266,
+20267,
+20268,
+20298,
+20299,
+20300,
+20301,
+20302,
+20306,
+20315,
+20318,
+20526,
+20527,
+20528,
+20529,
+20530,
+20537,
+20538,
+20542,
+20543,
+20545,
+20546,
+20547,
+20548,
+20565,
+20568,
+20576,
+20577,
+20579,
+20580,
+20581,
+20582,
+20583,
+20584,
+20585,
+20586,
+20587,
+20588,
+20589,
+20590,
+20591,
+20593,
+20594,
+20596,
+20597,
+20620,
+20621,
+20622,
+20623,
+20624,
+20625,
+20626,
+20627,
+20628,
+20629,
+20630,
+20633,
+20636,
+20637,
+20638,
+20639,
+20640,
+20641,
+20642,
+20644,
+20645,
+20646,
+20647,
+20648,
+20649,
+20650,
+20652,
+20653,
+20656,
+20657,
+20686,
+20688,
+20690,
+20691,
+20692,
+20693,
+20694,
+20695,
+20696,
+20697,
+20698,
+20699,
+20701,
+20706,
+20993,
+21522,
+21523,
+21524,
+21525,
+21526,
+21527,
+21528,
+21532,
+21533,
+21536,
+21537,
+21539,
+21540,
+21541,
+21542,
+21543,
+21544,
+21545,
+21546,
+21547,
+21548,
+21549,
+21551,
+21558,
+21559,
+21560,
+21562,
+21563,
+21564,
+21565,
+21570,
+21571,
+21572,
+21573,
+21574,
+21575,
+21576,
+21577,
+21578,
+21581,
+21582,
+21585,
+21586,
+21587,
+21590,
+21591,
+21592,
+21593,
+21595,
+21596,
+21597,
+21598,
+21604,
+21605,
+21608,
+21610,
+21611,
+21613,
+21614,
+21615,
+21619,
+21621,
+21622,
+21623,
+21624,
+21626,
+21645,
+21841,
+21842,
+21843,
+21914,
+21917,
+21990,
+22346,
+24857,
+25547,
+25551,
+25560,
+25562,
+25563,
+25565,
+25568,
+25569,
+25570,
+25571,
+25572,
+25573,
+25575,
+25576,
+25577,
+28171,
+38258);
+
+-- Expansion 2 (WotLK) creatures
+UPDATE `creature_template` SET `ExperienceModifier` = 2.5 WHERE `entry` IN (
+10184,
+10404,
+12129,
+15928,
+15931,
+15932,
+15936,
+15952,
+15953,
+15954,
+15956,
+15974,
+15975,
+15976,
+15977,
+15978,
+15979,
+15980,
+15981,
+15989,
+15990,
+16011,
+16017,
+16018,
+16020,
+16021,
+16022,
+16024,
+16025,
+16028,
+16029,
+16034,
+16036,
+16037,
+16056,
+16057,
+16060,
+16061,
+16063,
+16064,
+16065,
+16067,
+16145,
+16146,
+16154,
+16156,
+16163,
+16164,
+16165,
+16167,
+16168,
+16193,
+16194,
+16215,
+16216,
+16236,
+16243,
+16244,
+16297,
+16447,
+23872,
+23953,
+23954,
+23956,
+23960,
+23961,
+24069,
+24071,
+24078,
+24079,
+24080,
+24082,
+24083,
+24085,
+24200,
+24201,
+24808,
+24849,
+24864,
+26499,
+26550,
+26553,
+26554,
+26555,
+26620,
+26621,
+26623,
+26624,
+26625,
+26626,
+26628,
+26630,
+26631,
+26632,
+26635,
+26636,
+26637,
+26638,
+26639,
+26641,
+26669,
+26670,
+26672,
+26683,
+26684,
+26685,
+26686,
+26687,
+26693,
+26694,
+26696,
+26716,
+26722,
+26723,
+26727,
+26728,
+26729,
+26730,
+26731,
+26734,
+26735,
+26736,
+26737,
+26761,
+26763,
+26782,
+26792,
+26794,
+26796,
+26800,
+26802,
+26805,
+26830,
+26861,
+26918,
+27048,
+27303,
+27307,
+27308,
+27309,
+27431,
+27447,
+27483,
+27633,
+27635,
+27638,
+27639,
+27640,
+27641,
+27654,
+27655,
+27656,
+27657,
+27658,
+27659,
+27729,
+27734,
+27736,
+27745,
+27746,
+27747,
+27752,
+27871,
+27949,
+27960,
+27961,
+27962,
+27963,
+27964,
+27965,
+27966,
+27969,
+27970,
+27971,
+27972,
+27975,
+27977,
+27978,
+28055,
+28130,
+28149,
+28201,
+28231,
+28249,
+28368,
+28410,
+28546,
+28547,
+28578,
+28579,
+28580,
+28581,
+28582,
+28583,
+28584,
+28586,
+28587,
+28684,
+28732,
+28734,
+28823,
+28826,
+28835,
+28836,
+28837,
+28838,
+28859,
+28860,
+28920,
+28921,
+28923,
+28961,
+28965,
+29120,
+29128,
+29266,
+29276,
+29304,
+29305,
+29306,
+29307,
+29308,
+29309,
+29310,
+29311,
+29312,
+29313,
+29314,
+29315,
+29316,
+29335,
+29340,
+29395,
+29425,
+29682,
+29768,
+29774,
+29819,
+29820,
+29822,
+29826,
+29829,
+29830,
+29832,
+29838,
+29920,
+29931,
+30071,
+30083,
+30085,
+30111,
+30179,
+30258,
+30276,
+30277,
+30278,
+30279,
+30283,
+30284,
+30285,
+30286,
+30288,
+30319,
+30329,
+30413,
+30414,
+30416,
+30418,
+30419,
+30449,
+30451,
+30452,
+30453,
+30549,
+30658,
+30680,
+30681,
+30682,
+31104,
+31118,
+31125,
+32204,
+32315,
+32353,
+32593,
+32845,
+32857,
+32865,
+32867,
+32892,
+32906,
+32913,
+32914,
+32915,
+32922,
+32924,
+32925,
+32927,
+32930,
+33054,
+33089,
+33113,
+33118,
+33121,
+33134,
+33186,
+33210,
+33235,
+33237,
+33259,
+33264,
+33271,
+33282,
+33287,
+33293,
+33354,
+33355,
+33378,
+33430,
+33431,
+33515,
+33525,
+33526,
+33527,
+33528,
+33579,
+33620,
+33622,
+33624,
+33629,
+33696,
+33699,
+33722,
+33725,
+33754,
+33755,
+33772,
+33774,
+33775,
+33816,
+33818,
+33819,
+33820,
+33822,
+33823,
+33824,
+33956,
+33957,
+33993,
+34015,
+34054,
+34069,
+34085,
+34086,
+34133,
+34134,
+34135,
+34164,
+34183,
+34190,
+34191,
+34192,
+34193,
+34196,
+34197,
+34198,
+34199,
+34234,
+34267,
+34269,
+34271,
+34273,
+34816,
+34990,
+34992,
+34994,
+34995,
+34996,
+35013,
+35143,
+36296,
+36476,
+36478,
+36494,
+36497,
+36499,
+36502,
+36516,
+36522,
+36564,
+36597,
+36612,
+36620,
+36626,
+36627,
+36661,
+36666,
+36678,
+36723,
+36724,
+36725,
+36764,
+36765,
+36766,
+36767,
+36770,
+36771,
+36772,
+36773,
+36788,
+36789,
+36794,
+36805,
+36807,
+36808,
+36811,
+36829,
+36830,
+36841,
+36855,
+36874,
+36877,
+36879,
+36880,
+36886,
+36891,
+36896,
+36954,
+36990,
+36998,
+37003,
+37004,
+37007,
+37011,
+37012,
+37016,
+37017,
+37021,
+37022,
+37023,
+37025,
+37026,
+37027,
+37028,
+37030,
+37031,
+37032,
+37033,
+37035,
+37038,
+37068,
+37098,
+37119,
+37120,
+37122,
+37123,
+37124,
+37125,
+37127,
+37129,
+37132,
+37133,
+37134,
+37144,
+37148,
+37183,
+37187,
+37189,
+37217,
+37223,
+37225,
+37226,
+37528,
+37531,
+37532,
+37533,
+37534,
+37544,
+37545,
+37546,
+37554,
+37571,
+37583,
+37595,
+37596,
+37662,
+37663,
+37664,
+37665,
+37666,
+37711,
+37712,
+37713,
+37728,
+37764,
+37779,
+37781,
+37813,
+37868,
+37920,
+37928,
+37950,
+37955,
+37970,
+37972,
+37973,
+37996,
+38004,
+38112,
+38113,
+38125,
+38172,
+38173,
+38175,
+38176,
+38177,
+38194,
+38433,
+38471,
+38482,
+38490,
+38494,
+38551,
+38558,
+38589,
+39190,
+39372,
+39746,
+39747,
+39751,
+39863,
+40417,
+40419,
+40421,
+40423,
+40446,
+-- Difficulty entries
+25546,
+29229,
+29241,
+29242,
+29243,
+29247,
+29248,
+29249,
+29268,
+29278,
+29286,
+29324,
+29347,
+29353,
+29355,
+29356,
+29359,
+29362,
+29363,
+29371,
+29373,
+29417,
+29448,
+29574,
+29575,
+29576,
+29601,
+29603,
+29608,
+29609,
+29612,
+29613,
+29615,
+29701,
+29718,
+29823,
+29824,
+29825,
+29828,
+29831,
+29833,
+29835,
+29837,
+29842,
+29852,
+29898,
+29899,
+29900,
+29940,
+29955,
+29991,
+30061,
+30075,
+30087,
+30097,
+30389,
+30398,
+30424,
+30457,
+30459,
+30460,
+30473,
+30478,
+30485,
+30496,
+30498,
+30509,
+30510,
+30516,
+30517,
+30518,
+30519,
+30521,
+30522,
+30524,
+30525,
+30526,
+30529,
+30530,
+30532,
+30540,
+30600,
+30601,
+30602,
+30603,
+30747,
+30748,
+30762,
+30764,
+30765,
+30766,
+30770,
+30772,
+30774,
+30780,
+30782,
+30784,
+30786,
+30788,
+30790,
+30803,
+30806,
+30807,
+30816,
+30817,
+30818,
+30820,
+30821,
+30901,
+30903,
+30904,
+30905,
+30915,
+30916,
+30926,
+30927,
+30929,
+30930,
+30932,
+30933,
+30935,
+30936,
+30938,
+30939,
+30941,
+30942,
+30964,
+30966,
+30967,
+30968,
+30971,
+30972,
+30974,
+30975,
+30976,
+30977,
+30978,
+30979,
+30980,
+30981,
+30982,
+30983,
+30998,
+30999,
+31000,
+31001,
+31178,
+31179,
+31187,
+31199,
+31200,
+31210,
+31311,
+31336,
+31338,
+31339,
+31340,
+31342,
+31343,
+31345,
+31346,
+31347,
+31349,
+31350,
+31351,
+31352,
+31354,
+31355,
+31357,
+31359,
+31360,
+31362,
+31363,
+31365,
+31368,
+31370,
+31371,
+31372,
+31373,
+31374,
+31375,
+31376,
+31377,
+31378,
+31381,
+31383,
+31384,
+31385,
+31386,
+31387,
+31392,
+31442,
+31443,
+31449,
+31450,
+31451,
+31452,
+31453,
+31454,
+31455,
+31456,
+31457,
+31459,
+31460,
+31463,
+31464,
+31465,
+31466,
+31469,
+31470,
+31471,
+31472,
+31475,
+31491,
+31507,
+31508,
+31509,
+31510,
+31511,
+31512,
+31513,
+31520,
+31533,
+31534,
+31535,
+31536,
+31537,
+31538,
+31542,
+31558,
+31559,
+31560,
+31561,
+31587,
+31604,
+31606,
+31608,
+31609,
+31610,
+31611,
+31612,
+31656,
+31658,
+31659,
+31660,
+31661,
+31662,
+31663,
+31665,
+31666,
+31667,
+31668,
+31669,
+31673,
+31675,
+31676,
+31679,
+31722,
+31734,
+32209,
+32368,
+32846,
+33147,
+33190,
+33191,
+33360,
+33391,
+33392,
+33393,
+33449,
+33692,
+33693,
+33694,
+33700,
+33723,
+33724,
+33729,
+33731,
+33732,
+33733,
+33734,
+33735,
+33737,
+33741,
+33757,
+33758,
+33773,
+33827,
+33828,
+33829,
+33830,
+33831,
+33832,
+33885,
+33909,
+33994,
+34003,
+34016,
+34105,
+34139,
+34141,
+34142,
+34165,
+34175,
+34185,
+34186,
+34201,
+34214,
+34216,
+34217,
+34220,
+34221,
+34226,
+34229,
+34235,
+34236,
+34237,
+34245,
+34254,
+34255,
+34256,
+34257,
+34268,
+34270,
+34272,
+34274,
+34332,
+35359,
+35360,
+36498,
+36538,
+36572,
+37504,
+37563,
+37565,
+37566,
+37567,
+37568,
+37569,
+37608,
+37609,
+37612,
+37613,
+37622,
+37626,
+37627,
+37635,
+37636,
+37638,
+37640,
+37645,
+37646,
+37647,
+37648,
+37649,
+37650,
+37651,
+37652,
+37655,
+37677,
+37720,
+37721,
+37731,
+37797,
+37957,
+38000,
+38025,
+38026,
+38031,
+38057,
+38058,
+38059,
+38061,
+38062,
+38063,
+38064,
+38072,
+38073,
+38074,
+38075,
+38076,
+38078,
+38079,
+38080,
+38081,
+38082,
+38083,
+38084,
+38085,
+38086,
+38087,
+38088,
+38090,
+38091,
+38094,
+38096,
+38097,
+38098,
+38099,
+38100,
+38101,
+38102,
+38103,
+38106,
+38108,
+38110,
+38126,
+38130,
+38131,
+38132,
+38133,
+38139,
+38151,
+38167,
+38174,
+38193,
+38219,
+38220,
+38249,
+38298,
+38299,
+38303,
+38304,
+38390,
+38399,
+38400,
+38401,
+38402,
+38418,
+38431,
+38434,
+38445,
+38446,
+38462,
+38479,
+38480,
+38481,
+38483,
+38486,
+38524,
+38525,
+38544,
+38552,
+38563,
+38564,
+38590,
+38599,
+38603,
+39166,
+39287,
+39805,
+39823,
+39864,
+39920,
+40418,
+40420,
+40422,
+40424,
+37505,
+37958,
+38296,
+38435,
+38549,
+38582,
+38585,
+38725,
+38769,
+38771,
+38784,
+39167,
+39288,
+39944,
+37506,
+37959,
+38297,
+38436,
+38550,
+38583,
+38586,
+38735,
+38770,
+38772,
+38785,
+39168,
+39289,
+39945);
diff --git a/src/server/game/Miscellaneous/Formulas.cpp b/src/server/game/Miscellaneous/Formulas.cpp
index 76c6c292d..66bc53b8f 100644
--- a/src/server/game/Miscellaneous/Formulas.cpp
+++ b/src/server/game/Miscellaneous/Formulas.cpp
@@ -84,14 +84,9 @@ uint32 Acore::XP::Gain(Player* player, Unit* unit, bool isBattleGround /*= false
         if (gain && creature)
         {
             if (creature->isElite())
-            {
-                // Elites in instances have a 2.75x XP bonus instead of the regular 2x world bonus.
-                if (unit->GetMap() && unit->GetMap()->IsDungeon())
-                    xpMod *= 2.75f;
-                else
-                    xpMod *= 2.0f;
-            }
+                xpMod *= 2.0f;
 
+            // Instanced mobs (particularly bosses) oftentimes have higher bonuses, especially in later content levels
             xpMod *= creature->GetCreatureTemplate()->ModExperience;
         }