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_umbrlby.nss

@@ -0,0 +1,34 @@
+/*
+18/02/19 by Stratovarius
+
+Umbral Body
+
+Master, Dark Metamorphosis 
+Level/School: 8th/Transmutation 
+Range: Personal 
+Target: You 
+Duration: 1 round/level
+
+You become a being of shadow, rather than one of substance.
+
+You gain the incorporeal subtype.
+*/
+
+#include "shd_inc_shdfunc"
+#include "shd_mysthook"
+
+void main()
+{
+    if(!ShadPreMystCastCode()) return;
+
+    object oShadow      = OBJECT_SELF;
+    object oTarget      = PRCGetSpellTargetObject();
+    struct mystery myst = EvaluateMystery(oShadow, oTarget, METASHADOW_EXTEND);
+
+    if(myst.bCanMyst)
+    {
+        myst.fDur = 6.0 * myst.nShadowcasterLevel;       
+        if(myst.bExtend) myst.fDur *= 2;
+        SetIncorporeal(oShadow, myst.fDur, 0);              
+    }
+}