Stair Dismount/Truck Dismount/Sauna Dismount/Dismount Levels

Apps originate from
http://jet.ro/dismount/
Those apps (at least Stair Dismount/Truck Dismount) were available in portable form, there was even .paf installer obtainable from
http://portable.cubegames.net/truckdismount
and
http://portable.cubegames.net/stairdismount
but the site is offline now.