[virusoflove]

[30.05.17 22:19:01:587] INFO gameserver.GameServer: =================================================
[30.05.17 22:19:01:588] INFO gameserver.GameServer: Project Revision: ........ L2s [24120]
[30.05.17 22:19:01:589] INFO gameserver.GameServer: Build Revision: .......... 10767
[30.05.17 22:19:01:589] INFO gameserver.GameServer: Update: .................. Classic: Saviors
[30.05.17 22:19:01:589] INFO gameserver.GameServer: Build date: .............. 2017.05.29 22:32
[30.05.17 22:19:01:590] INFO gameserver.GameServer: Compiler version: ........ 1.8.0_131-b11 (Oracle Corporation)
[30.05.17 22:19:01:590] INFO gameserver.GameServer: =================================================

<synthesis item_1_id="29859" item_2_id="29858" chance="60" synthesized_item_id="29860" fail_item_id="29858"/>	<!--Othell's Rune - Lv. 1 & Othell's Rune - Lv. 2 = Othell's Rune - Lv. 3-->
	<synthesis item_1_id="29860" item_2_id="29858" chance="50" synthesized_item_id="29861" fail_item_id="29858"/>	<!--Othell's Rune - Lv. 1 & Othell's Rune - Lv. 3 = Othell's Rune - Lv. 4-->

была ошибка со 2 руны давало 13 руны ТИРА. В моем коде исправлено проверьте свой.
Вместо 29860 был айди 29850

та же история было 29950 а надо 29960

<synthesis item_1_id="29959" item_2_id="29958" chance="60" synthesized_item_id="29960" fail_item_id="29958"/>	<!--Aeore's Rune - Lv. 1 & Aeore's Rune - Lv. 2 = Aeore's Rune - Lv. 3-->
	<synthesis item_1_id="29960" item_2_id="29958" chance="50" synthesized_item_id="29961" fail_item_id="29958"/>	<!--Aeore's Rune - Lv. 1 & Aeore's Rune - Lv. 3 = Aeore's Rune - Lv. 4-->

[Datapack]

у вас была старая ревизия