Silver Mine Tunnel
==================

+-- Level +1 ------------------------------------------------------------------------------------------------------------------------------------+
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|            *--*--*--*                                                                                                                          |
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|         *           *  *--*                                                                                                                    |
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|       /           /         \                                                                                                                  |
|      *           *           *--*                                                                                                              |
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|   *              *                 *                                                                                                           |
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|   *              *                    *                                                                                                        |
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|   *                 *--*--%        *                                                                                                           |
|    \                      v        |                                                                                                           |
|     \                              |                                                                                                           |
|      *                             *                                                                                                           |
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|      *                          *                                                                                                              |
|       \                         |                                                                                                              |
|        \                        |                                                                                                              |
|         *                       *           C--*--*                                                                                            |
|          \                       \                 \                                                                                           |
|           \                       \                 \                                                                                          |
|            *--*                    *                 *                                                                                         |
|                \                   |                 |                                                                                         |
|                 \                  |                 |                                                                                         |
|                  *--*--*--*        *                 *                                                                                         |
|                  |         \        \                |                                                                                         |
|                  |          \        \               |                                                                                         |
|               *--*           *        *--*           *                                                                                         |
|              /                \           \         /                                                                                          |
|             /                  \           \       /                                                                                           |
|            *                    *           *--*--*                                                                                            |
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|            *                    *                                                                                                              |
|           /                     |                                                                                                              |
|          /                      |                                                                                                              |
|         *                       C                             *--*--*--*                                                                       |
|          \                                                   /         |                                                                       |
|           \                                                 /          |                                                                       |
|            *                                               *           *--*--*                                                                 |
|            |                                              /                   \                                                                |
|            |                                             /                     \                                                               |
|            *                                *--*--*--*--*                       *                                                              |
|             \                              /             \                     /                                                               |
|              \                            /               \                   /                                                                |
|               *--*--*--*              *--*                 *--*              *        C--*                                                     |
|                         \            /                         \             |           |                                                     |
|                          \          /                           \            |           |                                                     |
|                           *--*--*--*                             *           *           *        *--*--*--*                                   |
|                             /                                    |           |           |       /         |                                   |
|                            /                                     |           |           |      /          |                                   |
|      C                    *                                      *           *           *     *           *                                   |
|      |                    |                                     / \          |           |     |           |                                   |
|      |                    |                                    /   \         |           |     |           |                                   |
|      *                    *                    *--*     *--*--*     *        *           *     *           %                                   |
|      |                   /                    /    \   /            |        |           |     |           v                                   |
|      |                  /                    /      \ /             |        |           |     |                                               |
|      *                 *                    *        *              *        *           *     *                                               |
|       \               /                    /                        |        |          /      |                                               |
|        \             /                    /                         |        |         /       |                                               |
|         *--*--*--*--*                    *                          *        *--*--*--*        *              *--*--*--*--*                    |
|                                          |                          |                           \            /             \                   |
|                                          |                          |                            \          /               \                  |
|                                    *     *                          *                             *--*--*@-*                 *                 |
|                                   / \    |                         /                                     \  \                |                 |
|                                  /   \   |     ^                  /                                       \  \               |                 |
|                                 *     *--*--*--%--*              *           *--*--*                       *  *              *                 |
|                                /                   \            /           /      |                          |              |                 |
|                               /                     \          /           /       |                          |              |                 |
|                           *--*                       *     *--*           *        *                          *              *                 |
|                          /   @                       |\   /              /          \                         |               \                |
|                         /    |                       | \ /              /            \                        |                \               |
|                     *--*     *        C              *  *              *              *                       *                 *              |
|                    /        /         |              |                /               |                       |                /               |
|                   /        /          |              |               /                |                       |               /                |
|                  *        *           *              *              *                 *                       *              *                 |
|                  |        |           |              |             /                 / \                      |             /                  |
|                  |        |           |              |            /                 /   \                     |            /                   |
|                  *        *           *              *           *                 *     *--*--*              *        *--*                    |
|                  |         \           \            /            |                 |            \             |       /                        |
|                  |          \           \          /             |                 |             \            |      /                         |
|                  C           *           *--*--*--*              *        C--*--*--*              *--*--*--*--*--*--*                          |
|                               \                                 /                                                                              |
|                                \                               /                                                                               |
|                                 *                             *                                                                                |
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|                                 |                           /                                                                                  |
|                                 *--*                    *--*                                                                                   |
|                                     \                  /                                                                                       |
|                                      \                /                                                                                        |
|                                       *--*--*--*--*--*                                                                                         |
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+------------------------------------------------------------------------------------------------------------------------------------------------+

+-- Ground level --------------------------------------------------------------------------------------------------------------------------------+
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|                                                                                                            ^                                   |
|                                                                                                            %           *                       |
|                                                                                                             !         / \                      |
|                                                                                                              \       /   \                     |
|                                                                                                               *--*--*     *--*--*--*           |
|                                                                                                               |           |         \          |
|                                                                                                               |           |          \         |
|                                                                                                               *           *           *        |
|                                                                                                               |           #           |        |
|                                                                                                               |           |           |        |
|                                                                                                               *     *  *--*--*  *     *        |
|                                                                                                              /      #     |     #      \       |
|                                                                                                             /       |     |     |       \      |
|                                                                                                            *        *--*--*--*--*        *     |
|                                                                                                            |        |           |        |     |
|                                                                                                            |        |           |        |     |
|                                                                                                            *        *  *#-M  *  *        *     |
|                                                                                                             \       |  |     #  |       / \    |
|                                                                                                              \      |  |     |  |      /   \   |
|                                                                                                               *     *  *--*--*  *     *     *  |
|                                                                                                               |     |     #     |     |     |  |
|                                                                                                               |     |     |     |     |     |  |
|                                                                                                               *     *--*--*--*--*     *     *  |
|                                                                                                              /      #     #     #     |    /   |
|                                                                                                             /       |     |     |     |   /    |
|                                                                                                            *        *  *--*--*  *     *  *     |
|                                                                                                            |                          |  |     |
|                                                                                                            |                          |  |     |
|                                                                                                            *--*                       *--*     |
|                                                                                                                \                     /         |
|                                                                                                                 \                   /          |
|                                                                                                                  *--*--*--*--*--*--*           |
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+------------------------------------------------------------------------------------------------------------------------------------------------+

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

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

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

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

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

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

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