Fix hammer/pickhammer not digging land with gfSolidLand on
This bug was introduced after the switch to doMakeExplosion
sky = 23, 8, 33
border = 7, 72, 102
water-top = $01, $3b, $66
water-bottom = $01, $3b, $66
water-opacity = $80
sd-water-top = $8d, $01, $71
sd-water-bottom = $8d, $01, $71
sd-water-opacity = $80
sd-tint = $f0, $00, $82, $ff
music = Art.ogg
sd-flakes = 35, 8, 0, 75, 200
clouds = 0
object = Soup, 3, 3, 220, 130, 18, 1, 0, 0, 142, 150
object = Mona, 2, 0, 190, 191, 8, 1, 0, 0, 191, 150
object = Schrei, 1, 0, 345, 130, 1, 1, 0, 0, 160, 175
object = Zeit, 2, 0, 153, 45, 5, 1, 90, 20, 106, 105