int FX = SX, FY = SY, ScrollStepSize;
int ScreenMovDir = MV_NO_MOVING, ScreenMovPos = 0;
int ScreenGfxPos = 0;
-int BorderElement = EL_BETON;
+int BorderElement = EL_STEELWALL;
int GameFrameDelay = GAME_FRAME_DELAY;
int FfwdFrameDelay = FFWD_FRAME_DELAY;
int BX1 = 0, BY1 = 0, BX2 = SCR_FIELDX-1, BY2 = SCR_FIELDY-1;