Match Procedure

Waves and timing
 * 1) Preparation time of 21 seconds.
 * 2) Spawn of six grey and one yellow Crates Of Soul Essence in the middle of the map. Former give 150 essence and latter give 600 essence upon destruction. Waves are initiated every 18 seconds:
 * 3) Wave 5 allows players to upgrade their mine for roughly 53 seconds and 600 essence cost to a production speed of 50/second.
 * 4) Wave 25 allows players to upgrade their mine for rougly 71 seconds and 900 essence cost to a production speed of 100/second.
 * 5) The game announces the arrival of an ancient creature: Dragon Of Soul Essence grants 1500 essence as reward upon death.