Scale 2D floorplans of marquees with furniture etc

I am looking for 2D scale drawings of marquees:

1. 12m x 34m with round edges. I would then like to put tables inside which are 220cm x 92cm to seat 8 people to seat a total of 200 people and a dancefloor which is 4.5m x 4,5m
2. 12m x 27m marquee with a 2x toilet units inside (see attached)
3. 9m x 16m - seating for 25 people on one central table
4. 12m x 34m with dancefloor (black and white concentric squares) 7m x 7m, round bar (4m diameter) , stage 5m x 7m