rv55 has now taken over support for this addon.
A mod to simplify mounting/dis-mounting in Runes of Magic (currently supports English and German language versions). It will take the bag slot you select and use it as a mount slot. Any mount you drop into that bag slot will become the mount the mod uses.
Released under the Creative Commons License By-Nc-Sa: http://creativecommons.org/licenses/by-nc-sa/3.0/
Create a macro with the following in it
then drag that macro to an action button and use it for a single button mount and dismount.
Be careful not to put anything into the configured mount slot of your item mall bag or backpack - because although I do some checking to see if the item is a mount I can make no guarantees that it wont use another item by mistake.
to configure the addon settings.