RPG Maker XP tutorial 3

Player 2 => pencil => select Tree-A => click in Map

If you would paint map have 2 tree and tree A insert B then

Player 3 => pencil => select Tree B => click in Map, insert tree A

If use Player 2 for paint tree A and B then : 

RPG Maker XP : part 1

RPG Maker XP : Part 2