Вот лог
java.lang.NullPointerException:
at cofh.thermalexpansion.util.helpers.SchematicHelper.getNBTForSchematic(SchematicHelper.java:43)
at cofh.thermalexpansion.gui.container.machine.ContainerAssembler.writeSchematic(ContainerAssembler.java:88)
at cofh.thermalexpansion.gui.element.TabSchematic.writeSchematic(TabSchematic.java:150)
at cofh.thermalexpansion.gui.element.TabSchematic.onMousePressed(TabSchematic.java:73)
at cofh.lib.gui.GuiBase.func_73864_a(GuiBase.java:202)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:296)
at net.minecraft.client.gui.inventory.GuiContainer.func_146274_d(GuiContainer.java:-1)
at cofh.lib.gui.GuiBase.func_146274_d(GuiBase.java:174)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1640)
Видемо не сходится моды
Так, откуда мод качали?