Only 17 secrets are counted even though 18 are found, still missing another one

1. Repair well
2. Build garden and upgrade
3. Build forester's hut
4. Build sawmill and upgrade
5. Build watchtower
6. Build quarry
7. Build stonecutter
8. Build workers house
9. Build healer's hut
10. Heal elder
11. Use productivity altar as available
12. Pick up manuscript and inspect ruins
13. Speak with elder
14. Build water works above indian huts
15. Build farm
16. Build 2 bakeries
17. Build workers house
18. Build sawmill and upgrade
19. Put out fires and repair huts
20. Pick up jug
21. Fill the jug
22. Tree above well has speed stone
23. Demolish quarry
24. Build farm
25. Build 2 bakeries
26. Build workers house
27. Give 70 food to altar of mist
28. Collect seeds
29. Repair stone totem pole
30. Clear boulders
31. Build cobbler and upgrade
32. Get last seed
33. Save survivors
34. Return to elder
35. Build watchtower
36. Use time altar and productivity altar
37. Note to left of time altar
38. Secret right of speed altar
39. Build workshop (not shown)
40. Enter ravine

41. Give 70 food to altar of mist
42. Remove boulders
43. Get oratory stone
44. Hidden gold under sand pile
45. Give 70 bricks to altar of earth
46. Release survivor
47. Build silver mine
48. Ruined Indian tent
49. Codex below chest
50. Strength stone in chest
51. Clear area for mint and build
52. Journal page under bush in center
53. Return
54. Build workers house
55. Remove bush blocking granite mine
56. Buried gold behind granite mine
57. Repair granite mine
58. Build stonecutter
59. Upgrade watchtower
60. Build another watchtower
61. Page next to it
62. Build bridge
63. Remove boulder
64. Restore farms
65. Build another bakery
66. Extinguish fire and repair warehouse
67. Journal page to left in bush
68. Secret in rock above it
69. Upgrade watchtower
70. Build workers house next to warehouse (after removing journal page)
71. Remove log
72. Repair totem pole
73. Green gate returns to main area
74. Build silver mine
75. Build mint in main area
76. Restore efficiency in food building
77. Build and upgrade watchtower
78. Secret in trash heap
79. Remove bush
80. Build watchtower and upgrade
81. Build column of defense
82. Remove boulder
83. Rescue survivor
84. Repair stone totem
85. Build house of balloons
86. Debris left of totem
87. Build bridge
88. Speak with old craftsman
89. Use 2 levers
90. Pick up strength stone
91. Find 3 obsidian stones and 1 tool
92. Use available altars
93. Build second bridge
94. Return to craftsman
95. Collect 5 agave leaves
96. Give 150 wood for altar of mist
97. Remove stone blockage
98. Return and receive oratory stone
99. Enter burial chamber

100. Use levers
101. Secret in rock in left room
102. Use lever
103. Get silver magic sphere
104. Use levers
105. Secret room just right
106. Get speed stone
107. Place sphere on altar
108. Get purple sphere
109. Place sphere on altar
110. Get crystal of light
111. Get blue sphere
112. Place on altar
113. Get Oratory stone
114. Give 100 food to altar of earth
115. Enter dungeon

116. Use light crystal
117. Pick up green sphere
118. Use levers
119. Pick up and use light crystal
120. Buried gold in sand pile near green altar
121. Place sphere on green altar
122. Use light crystal
123. Give 100 bricks to altar of earth
124. Use light crystal
125. Get strength stone
126. Use light crystal
127. Get oratory stone
128. golden key
129. Exit
130. Use lever with golden key and use yellow gate
131. Pick up strength stone
132. Restore efficiency in food buildings
133. Optional:  Give 100 food to altar of offerings
134. Give 200 gold to transporter
135. Give 200 bricks to altar of earth
136. Talk to keeper of wisdom and give obsidian mirror
137. Talk again
138. Find 5 teonactls
139. Return to finish