how 2d planes can be generated from a source area?

Hello everyone, there is a problem in my workflow, i need all plane objects to be generated from a specific area but i get errors …if you care make a help and i would thanks everyone.(i hope this type is polite also wash outs wrong feeling about me!!!)

Can you explain that a bit ? Maybe post some code on how your trying to achieve what you want ?
It’s hard to tell right now.

Hello my friend , first thanks for your guides , well actually i want to design a gameplay in which there are few insects that moves toward a cake on a table(2D),I need to attack on these insects with mouse left clicking and destry them , a numerical feedback on the screen report this . thanks alot