{ "gauntletTickMs": 150, "gauntletJumpTicks": 5, "gauntletTimeLimitSec": 60, "gauntletLaneImageUrls": [], "gauntletLaserTopUrl": "", "gauntletLaserBottomUrl": "", "gauntletLaserLineUrl": "", "gauntletLaserFillColor": "rgba(140,230,255,0.42)", "gauntletLaserStrokeColor": "rgba(255,220,255,0.9)", "gauntletLaserLineWidthPx": 2, "stackSwingHz": 0.1, "stackBlockWidthTiles": 3.2, "jumpSurviveJumpHeightMult": 1.5 }