some update to wooden windmill animations

data/core/terrain-graphics.cfg

@@ -473,7 +473,8 @@ C*,K*,X*,Q*,W*,Ai,M*,*^Qh*,*^V*,*^B*,_off^_usr#enddef
 {NEW:OVERLAY        *^Ewf                                                          embellishments/water-lilies-flower LAYER=-86 ADJACENT="C*,K*,X*,Ql*,Qx*,G*,M*,*^V*,R*,A*,D*,U*,H*"}
 
 # Windmill decoration
-{NEW:OVERLAY             *^Wm                                                misc/decorative/windmill- ANIM=[01~18] TIME=70}
+{NEW:OVERLAY             *^Wm                                                misc/decorative/windmill- ANIM=[01~18] TIME=30 PROB=33}
+{NEW:OVERLAY             *^Wm                                                misc/decorative/windmill- ANIM=[01~18] TIME=50}
 
 # campfire
 {NEW:OVERLAY             *^Ecf                                                     misc/fire-A     ANIM=[01~08] TIME=140}