0 = Drop All is off and drop chances are used
1 = Drop All is on and everything is dropped
2 = Mild Drop All which means that everything is dropped (like 1) but items that are usually not dropped (like 0) are severely damaged.
git-svn-id: https://ja2svn.mooo.com/source/ja2_v1.13_data@2475 4f8fa57e-7814-0410-bad4-adc449f26b7c