If you want the object to move to another room you drag a set variable action from the control tab and in the first field type room and in the second type in the name of the room that you want to go to
all you have to do is open the object add event when collusion with the caracter and tell go to next room its there in menu 1
press ctrl+the plus button
for make a game in game maker. go to. www.youtube.com/watch?v=6pGOgjZCOBo
How DON'T you make a health bar in Game Maker.
in code:move_towards_point(object.x,object.y,speed)
It depends what sort of game you want to make. RPGMaker can make only RPGs but it's much easier than Game Maker.
Any game maker can create a ninja game. Most choose not to.
You could use game maker. Download it by typing download game maker. This will be a freeware
with (instance_create(x,y,objecttobecreatedbehind)){depth = objectinfront.depth + 1;}
download game maker 8.1
You kill people
It depends on what you want to make.
Make a game... and it depends on what type of game that requires the certain expertise.