Display MoreCrashing:
2013-04-26 16:28:50 [SEVERE] [ForgeModLoader] Caught exception from snyke7_Transformers
java.lang.VerifyError: (class: snyke7/Transformers/BlockElectricEngine, method: a signature: (Lnet/minecraft/item/crafting/RecipesArmor;IIIII)V) Incompatible argument to function
at snyke7.Transformers.TransformersCore.load(TransformersCore.java:23)
at snyke7.Transformer.load(Transformer.java:33)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:494)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:695)
at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:206)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:447)
at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
at net.minecraft.client.Minecraft.run(Minecraft.java:732)
at java.lang.Thread.run(Thread.java:722)
2013-04-26 16:29:00 [INFO] [STDERR] cpw.mods.fml.common.LoaderException: java.lang.VerifyError: (class: snyke7/Transformers/BlockElectricEngine, method: a signature: (Lnet/minecraft/item/crafting/RecipesArmor;IIIII)V) Incompatible argument to function
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.common.LoadController.transition(LoadController.java:142)
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.common.Loader.initializeMods(Loader.java:696)
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:206)
2013-04-26 16:29:00 [INFO] [STDERR] at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:447)
2013-04-26 16:29:00 [INFO] [STDERR] at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
2013-04-26 16:29:00 [INFO] [STDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:732)
2013-04-26 16:29:00 [INFO] [STDERR] at java.lang.Thread.run(Thread.java:722)
2013-04-26 16:29:00 [INFO] [STDERR] Caused by: java.lang.VerifyError: (class: snyke7/Transformers/BlockElectricEngine, method: a signature: (Lnet/minecraft/item/crafting/RecipesArmor;IIIII)V) Incompatible argument to function
2013-04-26 16:29:00 [INFO] [STDERR] at snyke7.Transformers.TransformersCore.load(TransformersCore.java:23)
2013-04-26 16:29:00 [INFO] [STDERR] at snyke7.Transformer.load(Transformer.java:33)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-26 16:29:00 [INFO] [STDERR] at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:494)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-26 16:29:00 [INFO] [STDERR] at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventBus.post(EventBus.java:267)
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
2013-04-26 16:29:00 [INFO] [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-04-26 16:29:00 [INFO] [STDERR] at java.lang.reflect.Method.invoke(Method.java:601)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
2013-04-26 16:29:00 [INFO] [STDERR] at com.google.common.eventbus.EventBus.post(EventBus.java:267)
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98)
2013-04-26 16:29:00 [INFO] [STDERR] at cpw.mods.fml.common.Loader.initializeMods(Loader.java:695)
2013-04-26 16:29:00 [INFO] [STDERR] ... 5 more
You sure you are using the right version for your MC version? I don't think this mod has been updated to 1.5.1 yet.