then i added  epic megagames example maps & files named 
2136-risingwater.zip
TL.zip
SwingingLight-2107.zip
SoundsDemo.zip
NewIntro.zip
MatineeExample2.zip
MatineeExample1.zip
lightbeam.zip
KarmaExample.zip
ExampleMenuRestricted.zip
EPIC_DemoMapFiles.zip
EPIC_CINDollyExampleMap_RT.zip
EM_WarpZones.zip
EM_WarpZone_RT.zip
EM_UndergroundCaverns.zip
EM_UndergroundCaverns_RT.zip
EM_Triggers2.zip
EM_Triggers1.zip
EM_Triggers_RT.zip
EM_TriggerableLights_RT.zip
EM_Teleporters.zip
EM_Teleporters_RT.zip
EM_SoundsDemo_RT.zip
EM_SkyZones_RT.zip
EM_SkyZone.zip
EM_ScriptedSequencesRT.zip
EM_ParticleSystems.zip
EM_KarmaColosseum.zip
EM2226_LightBearm.zip
EM2110_LightBeam.zip
EM-ComplexMovers.zip
EM_ComplexMovers_RT.zip
927-risingwater.zip
udnmat_2points.zip
udnmat_actions.zip
udnmat_karmaSM.zip
udnmat_partsys.zip
udnmat_rotate.zip
2110EM_ComplexMovers.zip

 then i read the epic megagames tutorials named 
UDN - Two - RuntimeExampleRestrictedMenu
UDN - Two - ParticleSystems
UDN - Two - MatineeTutorial
UDN - Two - MatineeExample
UDN - Two - MatineeDemoOpening
UDN - Two - MatineeDemoDropship
UDN - Two - MaterialTutorial
UDN - Two - KarmaExampleUT2003
UDN - Two - ExampleParticleSystems
UDN - Two - ExampleMapsWarpZones
UDN - Two - ExampleMapsTriggers
UDN - Two - ExampleMapsTriggerableLighting
UDN - Two - SampleMatineeTips
UDN - Two - ExampleMapsSwingingLamp
UDN - Two - ExampleMapsSounds
UDN - Two - ExampleMapsSkyZones
UDN - Two - ExampleMapsScriptedSequencesRT
UDN - Two - ExampleMapsRisingWater
UDN - Two - ExampleMapsLightBeams
UDN - Two - ExampleMapsKarmaColosseum
UDN - Two - ExampleMapsFluorescentLights
UDN - Two - ExampleMapsExpandingPool
UDN - Two - ExampleMapsEPIC
UDN - Two - ExampleMapsComplexMovers
UDN - Two - ExampleMapsCaverns
UDN - Two - ExampleMapsTeleporters
UDN - Two - ExampleMapsAdvLighting
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