To start, go under the round platform you're standing on and collect the gold. Get out of that area and go into the lower-right corner of the level, getting the gold, and watching out for the zap drone as well. Jump out of there and flip the locked door switch to the right, and move towards the middle. Walljump up the large slab of tile in the middle and go to the right. Run under a round platform to grab the gold, and watch for the zap drone in the process. Get into the upper-right corner and grab another switch. When you're getting out, be sure to grab the gold that's above you. Go towards the middle and jump up to the exit switch, and fall back down and head to your left. Grab the gold against the wall and head up towards the switch in the upper-left corner. Flip it, and go get the othe