Achievement unlocked - Caught the first Bug 
Code:
Kolben Games Crash Log V 2.1
Pokémon 3D has crashed!
// GET TO DA CHOPPA
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Game information:
Pokémon 3D Indev version: 0.47
Content Packs: {}
Active GameMode: Pokemon 3D
GameJolt Account: TRUE (126000)
Playing on Servers: TRUE (Official P3D Server/karp.pokemon3d.net:15124)
Game Environment: PauseScreen
Actionscript: No script running
File Validation: True
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System specifications:
Operating system: Microsoft Windows 8.1 Pro [6.2.9200.0]
System time: 14-May-14 9:27:43 PM
System language: English (United States)(ENU) / Loaded game language: en
Decimal separator: .
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Graphics Card information:
[CardName(s): "ATI Mobility Radeon HD 4300/4500 Series"]
[CardRAM(s) : "536870912"]
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Error information:
Message: Unable to cast object of type '_2._5DHero.PauseScreen' to type '_2._5DHero.OverworldScreen'.
InnerException: NOTHING
BaseException: Unable to cast object of type '_2._5DHero.PauseScreen' to type '_2._5DHero.OverworldScreen'.
HelpLink: No helplink available.
Data: Items: 0
Source: 2.5DHero
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Error solution:
(The provided solution might not work for your problem)
Error ID: -1
Error Type: NaN
Error Description: The error is undocumented in the error handling system.
Error Solution: NaN
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CallStack:
at _2._5DHero.RotationTile.Update()
at _2._5DHero.Level.UpdateEntities()
at _2._5DHero.Level.Update()
at _2._5DHero.PauseScreen.Update()
at _2._5DHero.Basic.Update(GameTime gameTime)
at _2._5DHero.DGame.Update(GameTime gameTime)
at Microsoft.Xna.Framework.Game.Tick()
at Microsoft.Xna.Framework.Game.HostIdle(Object sender, EventArgs e)
at Microsoft.Xna.Framework.GameHost.OnIdle()
at Microsoft.Xna.Framework.WindowsGameHost.RunOneFrame()
at Microsoft.Xna.Framework.WindowsGameHost.ApplicationIdle(Object sender, EventArgs e)
at System.Windows.Forms.Application.ThreadContext.System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32 grfidlef)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.Run(Form mainForm)
at Microsoft.Xna.Framework.WindowsGameHost.Run()
at Microsoft.Xna.Framework.Game.RunGame(Boolean useBlockingRun)
at Microsoft.Xna.Framework.Game.Run()
at _2._5DHero.Program.Main(String[] args)
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You should report this error.
Go to "http://pokemon3d.net/forum/forums/6/create-thread" to report this crash there.