With the https://github.com/ValkyrienSkies/Valkyrien-Skies installed, laser_gun's range being very short, and the https://github.com/huige233/transcend/ laser_gun completely could not shoot, and the loger is full with this error:

[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: java.lang.Exception: Tried getting entities from giant bounding box of box[1214.0991068019998, -231.05086983554065, -2235.9484447310706 -> 10781.63659103061, 70.79999995231628, 644.7596966554386]
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.world.World.func_175674_a(World.java:4843)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at landmaster.plustic.util.Utils.raytraceEntityWithPred(Utils.java:152)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at landmaster.plustic.util.Utils.raytraceEntityPlayerLookWithPred(Utils.java:133)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at landmaster.plustic.tools.ToolLaserGun._rightClick(ToolLaserGun.java:326)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at landmaster.plustic.tools.ToolLaserGun.func_77659_a(ToolLaserGun.java:315)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.item.ItemStack.func_77957_a(ItemStack.java:217)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.server.management.PlayerInteractionManager.func_187250_a(PlayerInteractionManager.java:358)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:765)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.network.play.client.CPacketPlayerTryUseItem.func_148833_a(SourceFile:32)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.network.play.client.CPacketPlayerTryUseItem.func_148833_a(SourceFile:9)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:22)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at java.util.concurrent.FutureTask.run(Unknown Source)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.util.Util.func_181617_a(Util.java:47)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:279)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
[08:33:18] [Server thread/INFO] [STDERR]: [net.minecraft.world.World:func_175674_a:4844]: at java.lang.Thread.run(Unknown Source)