raise radiation shielding values on nyan blocks from 1000 --> 10000

Vanessa Ezekowitz

2017-03-23 cb5e3e8ff4ffb70e9513ebb005f2a825d4e16504

raise radiation shielding values on nyan blocks
from 1000 --> 10000

This makes it possible to protect a corium source with a layer of nyan blocks,
and avoid damage outside roughly 6m from the wall.

Also, added alternate node name for nyan blocks

 technic/radiation.lua

@@ -54,8 +54,10 @@
    ["default:lava_source"] = 17,
    ["default:mese"] = 21,
    ["default:mossycobble"] = 15,
    ["default:nyancat"] = 1000,
    ["default:nyancat_rainbow"] = 1000,
    ["default:nyancat"] = 10000,
    ["default:nyancat_rainbow"] = 10000,
    ["nyancat:nyancat"] = 10000,
    ["nyancat:nyancat_rainbow"] = 10000,
    ["default:obsidian"] = 18,
    ["default:obsidian_glass"] = 18,
    ["default:sand"] = 10,