FFVII 100% (Kynos' Definition)

Here is what my definition of 100% is:
1] Defeat all bosses
2] Get all optional characters
3] Finish all sidequests:
3.1) Turtle's Paradise: Claim the Turtle's Paradise prize
3.2) Kalm Traveller: Exchange a Guide Book, the Earth Harp and the Desert Rose in Kalm
3.3) Nibelheim: Watch the cutscene in the Shinra Mansion basement after Cloud's lifestream episode
3.3) Wutai: Start and finish the Stolen Materia sidequest
3.4) Villa de Cloud: Buy the villa in Costa del Sol
3.5) Huge Materia: Collect all 4 Huge Materia
4] Have all characters learn all of their Limit Breaks
5] Have all 4 Enemy Skill Materia mastered
6] Have 1 of each Materia
7] Have 1 of each Weapon, Armor, Accessory
8] Have 1 of each item (unless it is a unique item that needs to be used up in a sidequest, learning process etc.)