What’s an easy way to make a raspberry without modeling it all by hand because that’s pretty tedious?
Use a cube and subdivision modifier to get the basic shape of the berry. apply the subd modifier. Now make a simple berry nodule. Select the nodule then shift select the berry body. Now control + P will parent nodule to the body. Now select the body and turn on duplication by faces. Be sure to select the scale option. That should do it.