Tweak the spawn of tfg earth crops (#2125)

* this was broken I guess

* tweak these so they are a little less

idk they still seem to spawn everywhere lol

* these are better lol

* is this not in tools?

kubejs/server_scripts/main_server_script.js

@@ -36,6 +36,7 @@ ServerEvents.tags('item', event => {
 	registerGrapplemodItemTags(event)
 	registerGreateItemTags(event)
 	registerGTCEUItemTags(event)
+	registerImmersiveAircraftItemTags(event)
 	registerMegaCellsItemTags(event)
 	registerMinecraftItemTags(event)
 	registerModernMarkingsItemTags(event)