• 165 Chapter 165 Special High Temperature Resistant Metal Furnace Non-stick Coatings 948 days ago
• 164 Chapter 164 Leopard 1 Leopard 2's First Hunt 948 days ago
• 163 Chapter 163 Failed to reproduce the laboratory personnel of the two countries 948 days ago
• 162 Chapter 162 W410A Refrigerants 948 days ago
• 161 Chapter 161 Transformers and Regulators 948 days ago
• 160 Chapter 160 Fractionation of Petroleum 948 days ago
• 159 Chapter 159 The Actions Above 948 days ago
• 158 Chapter 158 Hot Search 948 days ago
• 157 Chapter 157 Oil 948 days ago
• 156 Chapter 156 Making Plastics 948 days ago
• 155 Chapter 155 Plasticizers 948 days ago
• 154 Chapter 154 It's cold, cover more soil 948 days ago
• 153 Chapter 153 Making Ether 948 days ago
• 152 Chapter 152 Sulfurous acid 947 days ago
• 151 Chapter 151 Manufacture of Sulfuric Acid 948 days ago
• 150 Chapter 150 Bird Vodka 948 days ago
• 149 Chapter 149 Preparation of Absolute Ethanol 948 days ago
• 148 Chapter 148 Making Gunpowder 948 days ago
• 147 Chapter 147 948 days ago
• 146 Chapter 146 Black Powder That Doesn’t Need Sulfur 948 days ago
• 145 Chapter 145 Making Ice with Saltpeter - Defining Temperature 948 days ago
• 144 Chapter 144 Making Thermometers 948 days ago
• 143 Chapter 143 Everything Is Theirs 948 days ago
• 142 Chapter 142 948 days ago
• 141 Chapter 141 An Unprecedented Catastrophe 948 days ago
• 140 Chapter 140 Manufacture of Electric Motors 948 days ago
• 139 Chapter 139 The Dead Leopard 1 and Leopard 2 948 days ago
• 138 Chapter 138 Chemical Materials Exploration Task 948 days ago
• 137 Chapter 137 Disadvantages of Insulating Resins 948 days ago
• 136 Chapter 136 Manufacture of insulating materials 948 days ago
• 135 Chapter 135 Entering the Electric Age 947 days ago
• 134 Chapter 134 The light that shines in the dark night 948 days ago
• 133 Chapter 133 Difficulties in Making Light Bulbs 948 days ago
• 132 Chapter 132 Failure 948 days ago
• 131 Chapter 131 The First Power Generation 948 days ago
• 130 Chapter 130 Assembling the Generator 948 days ago
• 129 Chapter 129 Forging Generator 0 pieces 948 days ago
• 128 Chapter 128 Manufacture of Chrome Alloy Bearings 948 days ago
• 127 Chapter 127 Methods of Raising the Combustion Temperature to Smelt Chromium Alloys 948 days ago
• 126 Chapter 126 How to Make Bearings 948 days ago
• 125 Chapter 125 Lathe Transformation 948 days ago
• 124 Chapter 124 Chrome Alloy Turning Tool 948 days ago
• 123 Chapter 123 The problem of the live broadcast address 948 days ago
• 122 Chapter 122 Exposure 948 days ago
• 121 Chapter 121 Chromite Ore 948 days ago
• 120 Chapter 120 948 days ago
• 119 Chapter 119 Earthquake 948 days ago
• 118 Chapter 118 Searching for Core Minerals 948 days ago
• 117 Chapter 117 Assembling the Machine Tool 948 days ago
• 116 Chapter 116 Manufacturing Lathe 0 pieces 948 days ago
• 115 Chapter 115 Defining Units of Weight 948 days ago
• 114 Chapter 114 Papermaking 948 days ago
• 113 Chapter 113 Defines Standard Lengths 948 days ago
• 112 Chapter 112 948 days ago
• 111 Chapter 111 Multi-Pipe Hydraulic Blowers 948 days ago
• 110 Chapter 110 Industrialization Task 948 days ago
• 109 Chapter 109 Pig Iron Forging Table 948 days ago
• 108 Chapter 108 Vertical Water Wheel 948 days ago
• 107 Chapter 107 The Effect of Gene Enhancement Potion 948 days ago
• 106 Chapter 106 2nd live broadcast, start! 948 days ago
• 105 Chapter 105 Level 1 Mission Started 948 days ago
• 104 Chapter 104 System Mall 948 days ago
• 103 Chapter 103 Unexpected System Rewards 947 days ago
• 102 Chapter 102 System Update Completed 948 days ago
• 101 Chapter 101 Return to the Earth 948 days ago
• 100 Chapter 100 The Novice Survival Mission Completed 948 days ago
• 99 Chapter 99 CFA Copper Iron Alloys 948 days ago
• 98 Chapter 98 Smelting Exploration Mission Completed 948 days ago
• 97 Chapter 97 948 days ago
• 96 Chapter 96 The Pottery Pulling Machine 948 days ago
• 95 Chapter 95 Copper Alchemist 948 days ago
• 94 Chapter 94 Elemental Copper in Nature 948 days ago
• 93 Chapter 93 Completion of Domesticated Animals Completion Mission 948 days ago
• 92 Chapter 92 948 days ago
• 91 Chapter 91 Domestication of Wild Boars 948 days ago
• 90 Chapter 90 Encountering Wild Boar 948 days ago
• 89 Chapter 89 Planting Crops Completion Mission Complete 948 days ago
• 88 Chapter 88 Concrete Walls 948 days ago
• 87 Chapter 87 Making Soap 948 days ago
• 86 Chapter 86 Making Concrete 948 days ago
• 85 Chapter 85 Firing Quicklime 948 days ago
• 84 Chapter 84 948 days ago
• 83 Chapter 83 Building a Wood Saw 948 days ago
• 82 Chapter 82 The idea of ​​signing a contract 948 days ago
• 81 Chapter 81 Metal Detectors 948 days ago
• 80 Chapter 80 Building Iron 948 days ago
• 79 Chapter 79 948 days ago
• 78 Chapter 78 The first iron making 948 days ago
• 77 Chapter 77 Completion Task - Cultivation of Crops 948 days ago
• 76 Chapter 76 Discover the North American Bison Herd and Harvest Fishing Products 948 days ago
• 75 Chapter 75 Manufacturing Fishing Tackle 948 days ago
• 74 Chapter 74 Limestone - fired to make cement 948 days ago
• 73 Chapter 73 Fishing with Fishbone as Fishing Tackle 948 days ago
• 72 Chapter 72 The completion of the transformation and completion task of biological materials 948 days ago
• 71 Chapter 71 From now on, he is also a man with a house! 948 days ago
• 70 Chapter 70 King Qiqi who lost his wife and lost his army 948 days ago
• 69 Chapter 69 Discovering Corn and Bananas 948 days ago
• 68 Chapter 68 Mortise and tenon structure 948 days ago
• 67 Chapter 67 Building a Wooden House 948 days ago
• 66 Chapter 66 Refining Salt 948 days ago