Updated AMS marker feats

Updated AMS marker feats.  Removed arcane & divine marker feats.  Updated Dread Necromancer for epic progression. Updated weapon baseitem models.  Updated new weapons for crafting & npc equip.
 Updated prefix.  Updated release archive.

nwn/nwnprc/trunk/newspellbook/shd_myst_crpshda.nss

@@ -0,0 +1,41 @@
+/*
+12/02/19 by Stratovarius
+
+Carpet of Shadow, OnEnter
+
+Apprentice, Dark Terrain 
+Level/School: 1st/Conjuration (Creation) 
+Range: Close (25 ft. + 5 ft./2 levels) 
+Area: 10-ft. square
+Duration: 1 minute/level 
+Saving Throw: None 
+Spell Resistance: No
+
+The ground becomes rough and hazardous, the real floor superimposed with irregular terrain of the Plane of Shadow.
+
+You cloak the ground with an uneven and hard to traverse surface. All movement speed is halved.
+*/
+
+#include "prc_inc_spells"
+
+void main()
+{
+    object oCreator = GetAreaOfEffectCreator();
+    object oTarget  = GetEnteringObject();
+    object oAoE     = OBJECT_SELF;
+    effect eLink    = EffectLinkEffects(EffectMovementSpeedDecrease(50),
+                                        EffectVisualEffect(VFX_IMP_SLOW)
+                                        );
+
+    if(spellsIsTarget(oTarget, SPELL_TARGET_STANDARDHOSTILE, oCreator))
+    {
+        if(GetCreatureFlag(oTarget, CREATURE_VAR_IS_INCORPOREAL) != TRUE)
+        {
+            //Fire cast spell at event for the target
+            SignalEvent(oTarget, EventSpellCastAt(GetAreaOfEffectCreator(), SPELL_GREASE));
+
+            //Apply reduced movement effect and VFX_Impact
+            SPApplyEffectToObject(DURATION_TYPE_PERMANENT, eLink, oTarget, 0.0f, FALSE);
+        }// end if - Immunity check
+    }// end if - Difficulty check
+}