Yes!! Finally!! I got MasterK grade at Texmaster's Special Ti mode.

Summary:
Texmaster - Special Ti (Master Ti)
Grade: MK
Level: 999
Time: 05:59.20
Lines: 70 Singles, 20 Doubles, 4 Triples and 36 Tetrises.
Medals: Silver ST, Gold SK (at 999) and Bronze RE.
Points: 223162
Staff Roll Grade Points: 3.00 (Disappearing Roll)
1st Half Time: 03:51.58
2nd Half Time: 02:07.61
Fastest Section Time: 900-999 -- 23.75
Slowest Section Time: 100-200 -- 56.83

Wish me luck...
Keep Stacking!

Nahu