MapEd: fixes in terrain copy-paste feature
MapEd: fixes in terrain copy-paste feature


thibmo/kam_remake,thibmo/kam_remake,reyandme/kam_remake,reyandme/kam_remake,thibmo/kam_remake,thibmo/kam_remake,reyandme/kam_remake,reyandme/kam_remake,thibmo/kam_remake,reyandme/kam_remake