You make a dialog box then you add dialogbuttons and after that you have to define and create an event of what will happen if you press the button.
example: a dialog box where you can choose how many lives you will have when you enter the game. you got 2 buttons and when they click on one...
that depends from player to player, my suggestion is that you make polls at different Warcraft 3 forums / sites and see what they like and don't like.
Then when you have what you need you can start the base of your map!
My opinion; you don't need costum models/skins/spells to make a...
1, you dont have to exit world editor, you can just close the map and re-open.
2, *the campaign contains map files which are not in use* it means what it means, the campaign contains files which are not in use.
3, don't really know what the problem is, it can be numerous things, path can be...
you are not suppose to open the mdx file, you are suppose to make a BLP file then have the loadingscreen.mdx as a mdx file and then use it on costum loading screen options. note: change ur pic to FullScreen.blp
huh? how do you mean =s? Dota has a defensive structure at their bases, at the shops... and secondly, i do not know how Dota took away the AI at the start of the game, mate those dudes are professional, i am not that good :P