paint-like help

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olo

this is an example (doesnt work)of what i am trying to do here:

;coloring the first object
If KeyDown(2) Then 


	If KeyDown( 2 )=True And red#>0 Then red#=red#-1
	If KeyDown( 3 )=True And red#<255 Then red#=red#+1
	If KeyDown( 4 )=True And green#>0 Then green#=green#-1
	If KeyDown( 5 )=True And green#<255 Then green#=green#+1
	If KeyDown( 6 )=True And blue#>0 Then blue#=blue#-1
	If KeyDown( 7 )=True And blue#<255 Then blue#=blue#+1

EntityColor cube, red#, green#, blue#

;coloring the second object
If KeyDown(3) Then


If KeyDown( 2 )=True And red#>0 Then red#=red#-1
	If KeyDown( 3 )=True And red#<255 Then red#=red#+1
	If KeyDown( 4 )=True And green#>0 Then green#=green#-1
	If KeyDown( 5 )=True And green#<255 Then green#=green#+1
	If KeyDown( 6 )=True And blue#>0 Then blue#=blue#-1
	If KeyDown( 7 )=True And blue#<255 Then blue#=blue#+1

EntityColor sphere, red#, green#, blue#

;coloring the third object
If KeyDown(3) Then

If KeyDown( 2 )=True And red#>0 Then red#=red#-1
	If KeyDown( 3 )=True And red#<255 Then red#=red#+1
	If KeyDown( 4 )=True And green#>0 Then green#=green#-1
	If KeyDown( 5 )=True And green#<255 Then green#=green#+1
	If KeyDown( 6 )=True And blue#>0 Then blue#=blue#-1
	If KeyDown( 7 )=True And blue#<255 Then blue#=blue#+1

EntityColor cone, red#, green#, blue#

does anyone know? even if you dont, tell me..