Index: exec.c
==================================================================
--- exec.c
+++ exec.c
@@ -160,11 +160,10 @@
   if(!o) return;
   animfree(o->anim);
   if(o->down==VOIDLINK) playfield[o->x+o->y*64-65]=o->up;
   else objects[o->down]->up=o->up;
   if(o->up!=VOIDLINK) objects[o->up]->down=o->down;
-  o->down=o->up=VOIDLINK;
   if(!(o->oflags&OF_DESTROYED)) {
     if(firstobj==n) firstobj=o->next;
     if(lastobj==n) lastobj=o->prev;
     if(o->prev!=VOIDLINK) objects[o->prev]->next=o->next;
     if(o->next!=VOIDLINK) objects[o->next]->prev=o->prev;
@@ -400,12 +399,12 @@
   Value v;
   p->up=o->up;
   o->down=p->down;
   o->up=y;
   p->down=x;
-  if(o->down==VOIDLINK && !(o->oflags&OF_BIZARRO)) playfield[i]=x;
-  if(p->down==VOIDLINK && !(p->oflags&OF_BIZARRO)) playfield[i]=y;
+  if(o->down==VOIDLINK) playfield[i]=x; else objects[o->down]->up=x;
+  if(p->up!=VOIDLINK) objects[p->up]->down=y;
   v=send_message(x,y,MSG_FLOATED,NVALUE(0),NVALUE(0),NVALUE(0));
   if(!((o->oflags|p->oflags)&(OF_VISUALONLY|OF_DESTROYED))) send_message(y,x,MSG_SUNK,NVALUE(0),NVALUE(0),v);
 }
 
 static void change_density(Uint32 n,Sint32 v) {