01 / Industrial prop pack
Upgradeable Industrial Machine Pack
I made 12 industrial props for tycoon and factory games: Scrap Crushers, Metal Smelters, Power Generators and Conveyor Sorters, each with three upgrade tiers. Each tier changes the shape and mechanical detail while keeping a matching placement footprint.
Choose textured models with a shared atlas or texture-free parts for Roblox engine materials. Moving assemblies have separate pivots, with input, output and interaction references supplied for setup.
What's included
Source and exports
Blender source and 24 FBXs: 12 textured and 12 texture-free. Includes a material-assignment Lua script, import guide, attachment references and exact per-part counts.
Texture-free edition
27,352 triangles, 135 meshes and 13 shared materials. Parts are separated by material, with vertex colours and a Lua script for assigning Roblox materials.
Textured edition
27,352 triangles, 39 meshes and one shared material. Four shared 1024 × 1024 maps: colour, normal, roughness and metalness.
Checks and limitations
Geometry checks and all 24 FBX reimports passed in Blender. Roblox Studio imports, collisions and mobile performance remain untested. These are model assets; gameplay scripts and operating animations are not included.
Counts per model
Triangle counts are the same in both editions. The edition totals cover all 12 models; you only need to use one edition.
| Model | Triangles | Texture-free meshes | Textured meshes |
|---|---|---|---|
| Scrap Crusher · Tier 1 | 2,244 | 10 | 3 |
| Scrap Crusher · Tier 2 | 2,508 | 11 | 3 |
| Scrap Crusher · Tier 3 | 3,368 | 15 | 5 |
| Metal Smelter · Tier 1 | 1,796 | 10 | 2 |
| Metal Smelter · Tier 2 | 2,164 | 10 | 2 |
| Metal Smelter · Tier 3 | 3,420 | 14 | 3 |
| Power Generator · Tier 1 | 1,208 | 8 | 2 |
| Power Generator · Tier 2 | 1,584 | 9 | 2 |
| Power Generator · Tier 3 | 2,268 | 11 | 2 |
| Conveyor Sorter · Tier 1 | 2,044 | 11 | 4 |
| Conveyor Sorter · Tier 2 | 2,176 | 12 | 5 |
| Conveyor Sorter · Tier 3 | 2,572 | 14 | 6 |
Upgrade comparisons
Click any render to see the full image.




Individual models












Wireframes and mechanical close-ups








The smelter doors are open in the detail render to show their pivots. Exported models use a closed default pose.








