This will add scarecrows in laksy katan horizion and rondo, I added them to server int lua as it worked the best.
-- Scarecrows
-- Hor - Normal
respawn_rare_mob(-1,2000,154175,76810,801,1,0)
respawn_rare_mob(-1,2000,154242,76857,802,1,0)
respawn_rare_mob(-1,2000,154316,76914,803,1,0)
respawn_rare_mob(-1,2000,154381,76955,804,1,0)
respawn_rare_mob(-1,2000,154401,77106,805,1,0)
respawn_rare_mob(-1,2000,154314,77054,806,1,0)
respawn_rare_mob(-1,2000,154237,76988,807,1,0)
respawn_rare_mob(-1,2000,154134,76910,808,1,0)
respawn_rare_mob(-1,2000,154074,76870,809,1,0)
respawn_rare_mob(-1,2000,154140,76626,810,1,0)
respawn_rare_mob(-1,2000,154298,76616,811,1,0)
respawn_rare_mob(-1,2000,154387,76608,812,1,0)
respawn_rare_mob(-1,2000,154480,76593,813,1,0)
respawn_rare_mob(-1,2000,154502,76466,814,1,0)
respawn_rare_mob(-1,2000,154423,76465,815,1,0)
respawn_rare_mob(-1,2000,154336,76487,816,1,0)
respawn_rare_mob(-1,2000,154259,76496,817,1,0)
respawn_rare_mob(-1,2000,154158,76524,818,1,0)
respawn_rare_mob(-1,2000,154309,76426,819,1,0)
respawn_rare_mob(-1,2000,154398,76410,820,1,0)
-- Hor - Bosses
respawn_rare_mob(-1,2000,154512,76939,853,1,0)
respawn_rare_mob(-1,2000,154525,76871,854,1,0)
respawn_rare_mob(-1,2000,154539,76792,855,1,0)
respawn_rare_mob(-1,2000,154553,76702,856,1,0)
respawn_rare_mob(-1,2000,154622,76607,857,1,0)
respawn_rare_mob(-1,2000,154613,76681,858,1,0)
respawn_rare_mob(-1,2000,154600,76766,859,1,0)
respawn_rare_mob(-1,2000,154588,76853,860,1,0)
respawn_rare_mob(-1,2000,154580,77001,861,1,0)
respawn_rare_mob(-1,2000,154650,77022,862,1,0)
respawn_rare_mob(-1,2000,154661,76935,863,1,0)
respawn_rare_mob(-1,2000,154674,76843,864,1,0)
respawn_rare_mob(-1,2000,154701,76626,865,1,0)
respawn_rare_mob(-1,2000,154775,76688,867,1,0)
respawn_rare_mob(-1,2000,154757,76779,868,1,0)
respawn_rare_mob(-1,2000,154732,76880,869,1,0)
respawn_rare_mob(-1,2000,154702,76990,870,1,0)
-- Laksy - Normal
respawn_rare_mob(-1,2000,121058,138106,801,1,0)
respawn_rare_mob(-1,2000,121058,138006,802,1,0)
respawn_rare_mob(-1,2000,121058,137906,803,1,0)
respawn_rare_mob(-1,2000,121058,137806,804,1,0)
respawn_rare_mob(-1,2000,121162,138163,805,1,0)
respawn_rare_mob(-1,2000,121163,138063,806,1,0)
respawn_rare_mob(-1,2000,121164,137963,807,1,0)
respawn_rare_mob(-1,2000,121165,137863,808,1,0)
respawn_rare_mob(-1,2000,121166,137780,809,1,0)
respawn_rare_mob(-1,2000,121093,137725,810,1,0)
respawn_rare_mob(-1,2000,120660,138139,811,1,0)
respawn_rare_mob(-1,2000,120750,138142,812,1,0)
respawn_rare_mob(-1,2000,120840,138146,813,1,0)
respawn_rare_mob(-1,2000,120930,138152,814,1,0)
respawn_rare_mob(-1,2000,121003,138220,815,1,0)
respawn_rare_mob(-1,2000,120990,138281,816,1,0)
respawn_rare_mob(-1,2000,120930,138285,817,1,0)
respawn_rare_mob(-1,2000,120840,138287,818,1,0)
respawn_rare_mob(-1,2000,120750,138290,819,1,0)
respawn_rare_mob(-1,2000,120660,138295,820,1,0)
-- Laksy - Bosses
respawn_rare_mob(-1,2000,120907,137820,853,1,0)
respawn_rare_mob(-1,2000,120864,137886,854,1,0)
respawn_rare_mob(-1,2000,120820,137958,855,1,0)
respawn_rare_mob(-1,2000,120777,138030,856,1,0)
respawn_rare_mob(-1,2000,120687,138045,857,1,0)
respawn_rare_mob(-1,2000,120733,137964,858,1,0)
respawn_rare_mob(-1,2000,120792,137882,859,1,0)
respawn_rare_mob(-1,2000,120865,137787,860,1,0)
respawn_rare_mob(-1,2000,120862,137702,861,1,0)
respawn_rare_mob(-1,2000,120796,137750,862,1,0)
respawn_rare_mob(-1,2000,120722,137823,863,1,0)
respawn_rare_mob(-1,2000,120635,137917,864,1,0)
respawn_rare_mob(-1,2000,120560,138005,865,1,0)
respawn_rare_mob(-1,2000,120526,137937,867,1,0)
respawn_rare_mob(-1,2000,120567,137871,868,1,0)
respawn_rare_mob(-1,2000,120624,137793,869,1,0)
respawn_rare_mob(-1,2000,120744,137707,870,1,0)
-- Katan - Normal
respawn_rare_mob(-1,2000,118630,56876,801,1,0)
respawn_rare_mob(-1,2000,118605,56770,802,1,0)
respawn_rare_mob(-1,2000,118580,56670,803,1,0)
respawn_rare_mob(-1,2000,118559,56592,804,1,0)
respawn_rare_mob(-1,2000,118738,56915,805,1,0)
respawn_rare_mob(-1,2000,118733,56855,806,1,0)
respawn_rare_mob(-1,2000,118727,56805,807,1,0)
respawn_rare_mob(-1,2000,118717,56737,808,1,0)
respawn_rare_mob(-1,2000,118718,56664,809,1,0)
respawn_rare_mob(-1,2000,118713,56544,810,1,0)
respawn_rare_mob(-1,2000,118518,56923,811,1,0)
respawn_rare_mob(-1,2000,118424,56921,812,1,0)
respawn_rare_mob(-1,2000,118326,56922,813,1,0)
respawn_rare_mob(-1,2000,118229,56921,814,1,0)
respawn_rare_mob(-1,2000,118605,57032,815,1,0)
respawn_rare_mob(-1,2000,118505,57034,816,1,0)
respawn_rare_mob(-1,2000,118405,57042,817,1,0)
respawn_rare_mob(-1,2000,118305,57045,818,1,0)
respawn_rare_mob(-1,2000,118225,57051,819,1,0)
respawn_rare_mob(-1,2000,118357,57134,820,1,0)
-- Katan - Bosses
respawn_rare_mob(-1,2000,118467,56630,853,1,0)
respawn_rare_mob(-1,2000,118423,56682,854,1,0)
respawn_rare_mob(-1,2000,118360,56746,855,1,0)
respawn_rare_mob(-1,2000,118296,56805,856,1,0)
respawn_rare_mob(-1,2000,118181,56798,857,1,0)
respawn_rare_mob(-1,2000,118248,56723,858,1,0)
respawn_rare_mob(-1,2000,118318,56654,859,1,0)
respawn_rare_mob(-1,2000,118413,56563,860,1,0)
respawn_rare_mob(-1,2000,118443,56465,861,1,0)
respawn_rare_mob(-1,2000,118377,56511,862,1,0)
respawn_rare_mob(-1,2000,118291,56580,863,1,0)
respawn_rare_mob(-1,2000,118189,56665,864,1,0)
respawn_rare_mob(-1,2000,118093,56738,865,1,0)
respawn_rare_mob(-1,2000,118111,56622,867,1,0)
respawn_rare_mob(-1,2000,118171,56564,868,1,0)
respawn_rare_mob(-1,2000,118264,56484,869,1,0)
respawn_rare_mob(-1,2000,118336,56425,870,1,0)
-- Rondo - Normal
respawn_rare_mob(-1,2000,138896,107440,801,1,0)
respawn_rare_mob(-1,2000,138938,107503,802,1,0)
respawn_rare_mob(-1,2000,138994,107584,803,1,0)
respawn_rare_mob(-1,2000,139051,107663,804,1,0)
respawn_rare_mob(-1,2000,139002,107751,805,1,0)
respawn_rare_mob(-1,2000,138937,107696,806,1,0)
respawn_rare_mob(-1,2000,138889,107636,807,1,0)
respawn_rare_mob(-1,2000,138834,107548,808,1,0)
respawn_rare_mob(-1,2000,138789,107462,809,1,0)
respawn_rare_mob(-1,2000,138765,107433,810,1,0)
respawn_rare_mob(-1,2000,139223,107338,811,1,0)
respawn_rare_mob(-1,2000,139150,107340,812,1,0)
respawn_rare_mob(-1,2000,139063,107342,813,1,0)
respawn_rare_mob(-1,2000,138973,107341,814,1,0)
respawn_rare_mob(-1,2000,138922,107274,815,1,0)
respawn_rare_mob(-1,2000,138980,107246,816,1,0)
respawn_rare_mob(-1,2000,139075,107241,817,1,0)
respawn_rare_mob(-1,2000,139187,107257,818,1,0)
respawn_rare_mob(-1,2000,139206,107164,819,1,0)
respawn_rare_mob(-1,2000,139115,107130,820,1,0)
-- Rondo - Bosses
respawn_rare_mob(-1,2000,139132,107656,853,1,0)
respawn_rare_mob(-1,2000,139159,107591,854,1,0)
respawn_rare_mob(-1,2000,139195,107513,855,1,0)
respawn_rare_mob(-1,2000,139235,107431,856,1,0)
respawn_rare_mob(-1,2000,139307,107401,857,1,0)
respawn_rare_mob(-1,2000,139270,107478,858,1,0)
respawn_rare_mob(-1,2000,139214,107586,859,1,0)
respawn_rare_mob(-1,2000,139162,107693,860,1,0)
respawn_rare_mob(-1,2000,139185,107772,861,1,0)
respawn_rare_mob(-1,2000,139243,107722,862,1,0)
respawn_rare_mob(-1,2000,139288,107638,863,1,0)
respawn_rare_mob(-1,2000,139338,107538,864,1,0)
respawn_rare_mob(-1,2000,139463,107460,865,1,0)
respawn_rare_mob(-1,2000,139429,107534,867,1,0)
respawn_rare_mob(-1,2000,139398,107593,868,1,0)
respawn_rare_mob(-1,2000,139323,107758,869,1,0)
respawn_rare_mob(-1,2000,139420,107682,870,1,0)
-- Hidden Valley - Normal
respawn_rare_mob(-1,2000,223532,19101,801,1,0)
respawn_rare_mob(-1,2000,223590,19067,802,1,0)
respawn_rare_mob(-1,2000,223664,19045,803,1,0)
respawn_rare_mob(-1,2000,223745,19008,804,1,0)
respawn_rare_mob(-1,2000,223849,19063,805,1,0)
respawn_rare_mob(-1,2000,223775,19102,806,1,0)
respawn_rare_mob(-1,2000,223684,19144,807,1,0)
respawn_rare_mob(-1,2000,223589,19187,808,1,0)
respawn_rare_mob(-1,2000,223738,19220,809,1,0)
respawn_rare_mob(-1,2000,223676,19247,810,1,0)
respawn_rare_mob(-1,2000,223405,19065,811,1,0)
respawn_rare_mob(-1,2000,223438,19003,812,1,0)
respawn_rare_mob(-1,2000,223481,18896,813,1,0)
respawn_rare_mob(-1,2000,223509,18822,814,1,0)
respawn_rare_mob(-1,2000,223451,18673,815,1,0)
respawn_rare_mob(-1,2000,223425,18733,816,1,0)
respawn_rare_mob(-1,2000,223392,18794,817,1,0)
respawn_rare_mob(-1,2000,223363,18871,818,1,0)
respawn_rare_mob(-1,2000,223333,18946,819,1,0)
respawn_rare_mob(-1,2000,223291,19009,820,1,0)
-- Hidden valley - Bosses
respawn_rare_mob(-1,2000,223766,18915,853,1,0)
respawn_rare_mob(-1,2000,223713,18872,854,1,0)
respawn_rare_mob(-1,2000,223642,18804,855,1,0)
respawn_rare_mob(-1,2000,223582,18739,856,1,0)
respawn_rare_mob(-1,2000,223575,18654,857,1,0)
respawn_rare_mob(-1,2000,223645,18692,858,1,0)
respawn_rare_mob(-1,2000,223693,18731,859,1,0)
respawn_rare_mob(-1,2000,223747,18776,860,1,0)
respawn_rare_mob(-1,2000,223806,18825,861,1,0)
respawn_rare_mob(-1,2000,223866,18874,862,1,0)
respawn_rare_mob(-1,2000,223943,18852,863,1,0)
respawn_rare_mob(-1,2000,223906,18783,864,1,0)
respawn_rare_mob(-1,2000,223872,18720,865,1,0)
respawn_rare_mob(-1,2000,223821,18661,867,1,0)
respawn_rare_mob(-1,2000,223723,18597,868,1,0)
respawn_rare_mob(-1,2000,223874,18656,869,1,0)
respawn_rare_mob(-1,2000,223926,18726,870,1,0)