From @MCEventHorizon on June 10, 2016 19:59

Affected Mod Versions

• Forge:1957
• RTG:1.9.4-2.0.0-alpha.5

(Please list other mods and their versions if you feel they are relevant to this issue. i.e. Biomes O' Plenty)

-Biomes O' Plenty: 1.9.4-4.1.0.2025

srs_edit: http://pastebin.com/J9sFXRMU

Copied from original issue: Team-RTG/1.9-Realistic-Terrain-Generation#128

From @srs-bsns on June 10, 2016 22:13

This might be related: MCF #2892

Got a crash trying to generate a new world with the 1.9.4 version: http://pastebin.com/hbfT1FDD

Both stacktraces appear to show some kind of endless looping during decoration.

duplicate, closing