Duke William of Normandy won the battle because was well prepared and had a good army. They prepared carefully for the battle. The Normans had knights on horseback who were skilful fighters.
A utility knife, metal ruler, and a hammer can be faster than trying to carefully saw an opening. Score the drywall a couple times till you are most of the way through, then just knock a hole with the hammer and break the drywall back at the score lines.
Drywall/plaster. Remove drywall or plaster to expose the studs. If only part of the wall is coming out, say for a door, cut the left-and right-side plumb lines. Punch a hole in the center of the wall and then wiggle the drywall back and forth; it's more likely to come off in large pieces than in small chunks.emove drywall or plaster to expose the studs. If only part of the wall is coming out, say for a door, cut the left-and right-side plumb lines. Punch a hole in the center of the wall and then wiggle the drywall back and forth; it's more likely to come off in large pieces than in small chunks.