This will allow you to build up your base without having Nod troops destroy your troops.
To keep NOD or GDI from entering your base, build sand bags to all entry points of your base, or farther away to keep NOD from blowing up buildings, vehicles, et cetera. Note: This trick only works in versions 1.07 and 1.18p. Select the building (left mouse button).Select the Selection Cursor (right mouse button).All of the steps must be done before you get money for selling the buildings. You can receive free minigunners if you 'sell' any of the following buildings using the steps below. When the game begins, select START NEW GAME and choose either side for five new missions. In MS-DOS mode, go to the directory you installed Command & Conquer in and type 'c&c funpark'.