Plusher Alpha 3a

Remade crane out of brushwork. Corollary: you can properly climb it now.

made height variation less extreme
walls now surround the entire top floor of the B building.
more (small) health and ammo pickups
made A's capture area smaller

• Made an OOB area more obviously OOB
• Added trapdoor thing that lets RED drop down to the second floor of the B building
• Added big func_door in B building that slides up when A is capped

• You can no longer shoot bullets through the crane.
• The crane also casts a shadow now.

- Set respawn times