Here are steps on how I made the star gym

Supplies

Supplies are included in the steps.

Step 1: Walls/Roof

Step: 1 Drag out boxes and size them small and thin.

Step: 2 Line them up to make walls.

Step: 3 Drag out a roof and size it to the same size as the building.

Wall colors: White

Roof color: Gray

Step 2: Equipment

Step 1: rock wall - drag out many boxes and size them smaller for the rocks. For the wall drag out Brickwall

Step 2: weights - drag three cylinders make one a skinny line for the middle. For the two weights on the side make the two cylinders lower and connect them together.

Step 3: floor mat - drag the box shape and size it to a mat.

Step 4: exercise balls - drag two spheres and make it look like an exercise ball.

Step 5: vending machine - drag an arcade game out. Grab some water bottles make it small and put the on the screen of the arcade game. Take out a penny and put it next to it so it looks like a coin slot.

Step 6: running machines - drag out many boxes and size them + move them around so they build up to make a running machine.