Redstone Tunnel (2)
===================

+-- Level +1 ---------------------------------------------------------------------------+
|                                                                                       |
|                                                                                 M     |
|                                                                                /v     |
|                                                                               /       |
|                                                                             <*        |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Ground level -----------------------------------------------------------------------+
|                                                                                       |
|                                                                  *        *>          |
|                                                                 /        /            |
|                                                                /        /             |
|                                                         *--*--*        *              |
|                                                        /              /               |
|                                                       /              /                |
|                                                      *              *           %     |
|                                                     /               |           v\    |
|                                                    /                |             \   |
|                                                   *                 *              *  |
|                                                   |                /               |  |
|                                                   |               /                |  |
|                                                   *        *--*--*                 *  |
|                                                   |       /                       /   |
|                                                   |      /                       /    |
|               *--*                                *     *                    *--*     |
|               |  |                                |     |                   /         |
|               |^ |                                |     |                  /          |
|               C  *        *--*--*                 *--*--*              *--*           |
|                  |       /      |                /       \            /               |
|                  |      /       |               /         \          /                |
|      *--*--*--*  *     *        *              *           *        *                 |
|     /          \ |     |         \             |           |       /                  |
|    /            \|     |          \            |           |      /                   |
|   *              *     *           *           *           *--*  *                    |
|   |              |    /            |          /                \ |                    |
|   |              |   /             |         /                  \|                    |
|   *              *  *              *        *                    *                    |
|   |               \ |              |        |                     \                   |
|   |                \|              |        |                      \                  |
|   *                 *--*--%        *        *        *              *                 |
|   |                       v        |         \        \             |                 |
|   |                                |          \        \            |                 |
|  <*     *--*                    *--*           *        *           *                 |
|   |         \                  /    \                  /            |                 |
|   |          \                /      \                /             |                 |
|   *           *--*           *        *              *              *                 |
|   |              |\         /         |              |             /                  |
|   |              | \       /          |              |            /                   |
|   *              *  *--*--*           *              *           *                    |
|   |             /                      \            /           /                     |
|   |            /                        \          /           /                      |
|   *           *                          *--*--*--*           *                       |
|   |           |                                              /                        |
|   |           |                                             /                         |
|   *           *                 *                          *                          |
|    \                           / \                        /                           |
|     \                         /   \                      /                            |
|      *                 *--*--*     *                    *                             |
|      |                /             \                   |                             |
|      |               /               \                  |                             |
|      *--*--*--*--*--*                 *--*--*--*--*--*--*                             |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -1 ---------------------------------------------------------------------------+
|                                                                                 ^     |
|                                                                                 C     |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                                                                                       |
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -2 ---------------------------------------------------------------------------+
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -3 ---------------------------------------------------------------------------+
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -4 ---------------------------------------------------------------------------+
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -5 ---------------------------------------------------------------------------+
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -6 ---------------------------------------------------------------------------+
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+

+-- Level -7 ---------------------------------------------------------------------------+
|                           ^                                                           |
|                           %                                                           |
|                           v                                                           |
|                                                                                       |
+---------------------------------------------------------------------------------------+