http://pastebin.com/psPszNzK

Description: Ticking entity

java.lang.ClassCastException: java.lang.Byte cannot be cast to java.lang.Integer
at xreliquary.entities.shot.EntityShotBase.getColor(EntityShotBase.java:281)
at xreliquary.entities.shot.EntityShotBase.spawnPotionParticles(EntityShotBase.java:267)
at xreliquary.entities.shot.EntityShotBase.func_70071_h_(EntityShotBase.java:189)
at net.minecraft.world.World.func_72866_a(World.java:1964)
at net.minecraft.world.World.func_72870_g(World.java:1934)
at net.minecraft.world.World.func_72939_s(World.java:1750)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1789)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1055)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:371)
at net.minecraft.client.main.Main.main(SourceFile:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

Please log issues under https://github.com/P3pp3rF1y/Reliquary/issues, I wasn't aware of these until I randomly checked this fork today.

Also steps to recreate would be nice as I have seen something like this previously but was unable to recreate it myself.