@NermNermNerm PlanetaryBaseInc is alphabetically before PlanetarySurfaceStructures Just to clarify, let's say your mod list is mod1, mod2, mod3.  The order of patches will be: :FIRST legacy (no pass) :BEFORE[mod1] :FOR[mod1] :AFTER[mod1] :BEFORE[mod2] :FOR[mod2] :AFTER[mod2] :BEFORE[mod3] :FOR[mod3] :AFTER[mod3] :FINAL