Map 121 FAST build

MAP 121

2 planks, and [mostly] safe, too!

Step 1:
1. Press 9.
2. Press C, then C again.
3. Align as shown.
4. Hold click to summon.

Step 2:
1. Press 9.
2. Press B.
3. Align as shown.
4. Hold click to summon.

Also works from the right side spawn.