git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7693 c06c8d41-db1a-0410-9941-cceddc491573
2U6MMU2BX3DU4X3UK2GFHTG2UATWHNUDDAMLULVR2NNLLZP45QEAC
HCPTVT2XQ5HQFOZ7MNGSZYTBA6YSL3RHYQBITQ7NW2ADVMACDKCAC
6IHRQWBU55WYBVB7K5HDJSBISE3J3VILUCMQ6WYOBUZ43DLOQ6VQC
X7MFMKQTNZ2IWBFVGS6WQV7NRNKJ3DWQAW2X7IQMFQQXW24AHPZQC
MT3256427VMCV4JUFWCN7ULY4KXSND5ZL5THDKYNWWYOXXR5DLIQC
z.props = portal.props
z.portal = portal.props
-- Basically, loot grows linearly with depth. However, the entry fee